1 line
340 KiB
JavaScript
1 line
340 KiB
JavaScript
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xp{constructor(t,e,s){this._callback=t,this._type=e,this._updateInterval=s,this._createClock()}_createWorker(){const t=new Blob([`\n\t\t\t// the initial timeout time\n\t\t\tlet timeoutTime = ${(1e3*this._updateInterval).toFixed(1)};\n\t\t\t// onmessage callback\n\t\t\tself.onmessage = function(msg){\n\t\t\t\ttimeoutTime = parseInt(msg.data);\n\t\t\t};\n\t\t\t// the tick function which posts a message\n\t\t\t// and schedules a new tick\n\t\t\tfunction tick(){\n\t\t\t\tsetTimeout(tick, timeoutTime);\n\t\t\t\tself.postMessage('tick');\n\t\t\t}\n\t\t\t// call tick initially\n\t\t\ttick();\n\t\t\t`],{type:"text/javascript"}),e=URL.createObjectURL(t),s=new 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s,n,i=e.shift();if(ep(t)&&ep(i))for(const e in i)s=e,n=i[e],"value"===s||wp(n)||bp(n)||kp(n)?t[e]=i[e]:ep(i[e])?(t[e]||Object.assign(t,{[e]:{}}),Ap(t[e],i[e])):Object.assign(t,{[e]:i[e]});return Ap(t,...e)}function Cp(e,t,s=[],n){const i={},r=Array.from(t);if(ep(r[0])&&n&&!Reflect.has(r[0],n)&&(Object.keys(r[0]).some(t=>Reflect.has(e,t))||(Ap(i,{[n]:r[0]}),s.splice(s.indexOf(n),1),r.shift())),1===r.length&&ep(r[0]))Ap(i,r[0]);else for(let t=0;t<s.length;t++)Ju(r[t])&&(i[s[t]]=r[t]);return Ap(e,i)}function Dp(t,e){return Hu(t)?e:t}function Op(e,t){return t.forEach(t=>{Reflect.has(e,t)&&delete e[t]}),e}class Mp{constructor(){this.debug=!1,this._wasDisposed=!1}static getDefaults(){return{}}log(...t){(this.debug||mp&&this.toString()===mp.TONE_DEBUG_CLASS)&&fp(this,...t)}dispose(){return this._wasDisposed=!0,this}get disposed(){return this._wasDisposed}toString(){return this.name}}Mp.version=s;const Ep=1e-6;function Rp(t,e){return t>e+Ep}function qp(t,e){return Rp(t,e)||Ip(t,e)}function Fp(t,e){return t+Ep<e}function Ip(t,e){return Math.abs(t-e)<Ep}function Vp(t,e,s){return Math.max(Math.min(t,s),e)}class Np extends Mp{constructor(){super(),this.name="Timeline",this._timeline=[];var t=Cp(Np.getDefaults(),arguments,["memory"]);this.memory=t.memory,this.increasing=t.increasing}static getDefaults(){return{memory:1/0,increasing:!1}}get length(){return this._timeline.length}add(t){var e;if(op(Reflect.has(t,"time"),"Timeline: events must have a time attribute"),t.time=t.time.valueOf(),this.increasing&&this.length?(e=this._timeline[this.length-1],op(qp(t.time,e.time),"The time must be greater than or equal to the last scheduled time"),this._timeline.push(t)):(e=this._search(t.time),this._timeline.splice(e+1,0,t)),this.length>this.memory){const t=this.length-this.memory;this._timeline.splice(0,t)}return this}remove(t){t=this._timeline.indexOf(t);return-1!==t&&this._timeline.splice(t,1),this}get(t,e="time"){e=this._search(t,e);return-1!==e?this._timeline[e]:null}peek(){return this._timeline[0]}shift(){return this._timeline.shift()}getAfter(t,e="time"){e=this._search(t,e);return e+1<this._timeline.length?this._timeline[e+1]:null}getBefore(t){var e=this._timeline.length;if(0<e&&this._timeline[e-1].time<t)return this._timeline[e-1];t=this._search(t);return 0<=t-1?this._timeline[t-1]:null}cancel(s){if(1<this._timeline.length){let e=this._search(s);if(0<=e)if(Ip(this._timeline[e].time,s)){for(let t=e;0<=t&&Ip(this._timeline[t].time,s);t--)e=t;this._timeline=this._timeline.slice(0,e)}else this._timeline=this._timeline.slice(0,e+1);else this._timeline=[]}else 1===this._timeline.length&&qp(this._timeline[0].time,s)&&(this._timeline=[]);return this}cancelBefore(t){t=this._search(t);return 0<=t&&(this._timeline=this._timeline.slice(t+1)),this}previousEvent(t){t=this._timeline.indexOf(t);return 0<t?this._timeline[t-1]:null}_search(s,n="time"){if(0===this._timeline.length)return-1;let t=0;var e=this._timeline.length;let i=e;if(0<e&&this._timeline[e-1][n]<=s)return e-1;for(;t<i;){let e=Math.floor(t+(i-t)/2);var r=this._timeline[e],o=this._timeline[e+1];if(Ip(r[n],s)){for(let t=e;t<this._timeline.length&&Ip(this._timeline[t][n],s);t++)e=t;return e}if(Fp(r[n],s)&&Rp(o[n],s))return e;Rp(r[n],s)?i=e:t=e+1}return-1}_iterate(t,e=0,s=this._timeline.length-1){this._timeline.slice(e,s+1).forEach(t)}forEach(t){return this._iterate(t),this}forEachBefore(t,e){t=this._search(t);return-1!==t&&this._iterate(e,0,t),this}forEachAfter(t,e){t=this._search(t);return this._iterate(e,t+1),this}forEachBetween(t,e,s){let n=this._search(t),i=this._search(e);return-1!==n&&-1!==i?(this._timeline[n].time!==t&&(n+=1),this._timeline[i].time===e&&--i,this._iterate(s,n,i)):-1===n&&this._iterate(s,0,i),this}forEachFrom(t,e){let s=this._search(t);for(;0<=s&&this._timeline[s].time>=t;)s--;return this._iterate(e,s+1),this}forEachAtTime(s,n){var i=this._search(s);if(-1!==i&&Ip(this._timeline[i].time,s)){let e=i;for(let t=i;0<=t&&Ip(this._timeline[t].time,s);t--)e=t;this._iterate(t=>{n(t)},e,i)}return this}dispose(){return super.dispose(),this._timeline=[],this}}const Pp=[];function jp(t){Pp.push(t)}const Lp=[];function zp(t){Lp.push(t)}class Wp extends Mp{constructor(){super(...arguments),this.name="Emitter"}on(t,e){return t.split(/\W+/).forEach(t=>{Hu(this._events)&&(this._events={}),this._events.hasOwnProperty(t)||(this._events[t]=[]),this._events[t].push(e)}),this}once(e,s){const n=(...t)=>{s(...t),this.off(e,n)};return this.on(e,n),this}off(t,s){return t.split(/\W+/).forEach(t=>{if(Hu(this._events)&&(this._events={}),this._events.hasOwnProperty(t))if(Hu(s))this._events[t]=[];else{const e=this._events[t];for(let t=e.length-1;0<=t;t--)e[t]===s&&e.splice(t,1)}}),this}emit(t,...s){if(this._events&&this._events.hasOwnProperty(t)){const n=this._events[t].slice(0);for(let t=0,e=n.length;t<e;t++)n[t].apply(this,s)}return this}static mixin(s){["on","once","off","emit"].forEach(t=>{var e=Object.getOwnPropertyDescriptor(Wp.prototype,t);Object.defineProperty(s.prototype,t,e)})}dispose(){return super.dispose(),this._events=void 0,this}}class Bp extends Wp{constructor(){super(...arguments),this.isOffline=!1}toJSON(){return{}}}class Up extends Bp{constructor(){super(),this.name="Context",this._constants=new Map,this._timeouts=new Np,this._timeoutIds=0,this._initialized=!1,this.isOffline=!1,this._workletModules=new Map;var t,e=Cp(Up.getDefaults(),arguments,["context"]);e.context?this._context=e.context:this._context=(t={latencyHint:e.latencyHint},new Ou(t)),this._ticker=new xp(this.emit.bind(this,"tick"),e.clockSource,e.updateInterval),this.on("tick",this._timeoutLoop.bind(this)),this._context.onstatechange=()=>{this.emit("statechange",this.state)},this._setLatencyHint(e.latencyHint),this.lookAhead=e.lookAhead}static getDefaults(){return{clockSource:"worker",latencyHint:"interactive",lookAhead:.1,updateInterval:.05}}initialize(){var e;return this._initialized||(e=this,Pp.forEach(t=>t(e)),this._initialized=!0),this}createAnalyser(){return this._context.createAnalyser()}createOscillator(){return this._context.createOscillator()}createBufferSource(){return this._context.createBufferSource()}createBiquadFilter(){return this._context.createBiquadFilter()}createBuffer(t,e,s){return this._context.createBuffer(t,e,s)}createChannelMerger(t){return this._context.createChannelMerger(t)}createChannelSplitter(t){return this._context.createChannelSplitter(t)}createConstantSource(){return this._context.createConstantSource()}createConvolver(){return this._context.createConvolver()}createDelay(t){return this._context.createDelay(t)}createDynamicsCompressor(){return this._context.createDynamicsCompressor()}createGain(){return this._context.createGain()}createIIRFilter(t,e){return this._context.createIIRFilter(t,e)}createPanner(){return this._context.createPanner()}createPeriodicWave(t,e,s){return this._context.createPeriodicWave(t,e,s)}createStereoPanner(){return this._context.createStereoPanner()}createWaveShaper(){return this._context.createWaveShaper()}createMediaStreamSource(t){return op(Sp(this._context),"Not available if OfflineAudioContext"),this._context.createMediaStreamSource(t)}createMediaElementSource(t){return op(Sp(this._context),"Not available if OfflineAudioContext"),this._context.createMediaElementSource(t)}createMediaStreamDestination(){return op(Sp(this._context),"Not available if OfflineAudioContext"),this._context.createMediaStreamDestination()}decodeAudioData(t){return this._context.decodeAudioData(t)}get currentTime(){return this._context.currentTime}get state(){return this._context.state}get sampleRate(){return this._context.sampleRate}get listener(){return this.initialize(),this._listener}set listener(t){op(!this._initialized,"The listener cannot be set after initialization."),this._listener=t}get transport(){return this.initialize(),this._transport}set transport(t){op(!this._initialized,"The transport cannot be set after initialization."),this._transport=t}get draw(){return this.initialize(),this._draw}set draw(t){op(!this._initialized,"Draw cannot be set after initialization."),this._draw=t}get destination(){return this.initialize(),this._destination}set destination(t){op(!this._initialized,"The destination cannot be set after initialization."),this._destination=t}createAudioWorkletNode(t,e){return s=this.rawContext,t=t,e=e,op(Ju(Wu),"This node only works in a secure context (https or localhost)"),new Wu(s,t,e);var s}addAudioWorkletModule(t,e){return yp(this,void 0,void 0,function*(){op(Ju(this.rawContext.audioWorklet),"AudioWorkletNode is only available in a secure context (https or localhost)"),this._workletModules.has(e)||this._workletModules.set(e,this.rawContext.audioWorklet.addModule(t)),yield this._workletModules.get(e)})}workletsAreReady(){return yp(this,void 0,void 0,function*(){const e=[];this._workletModules.forEach(t=>e.push(t)),yield Promise.all(e)})}get updateInterval(){return this._ticker.updateInterval}set updateInterval(t){this._ticker.updateInterval=t}get clockSource(){return this._ticker.type}set clockSource(t){this._ticker.type=t}get latencyHint(){return this._latencyHint}_setLatencyHint(t){let e=0;if(ip(this._latencyHint=t))switch(t){case"interactive":e=.1;break;case"playback":e=.5;break;case"balanced":e=.25}this.lookAhead=e,this.updateInterval=e/2}get rawContext(){return this._context}now(){return this._context.currentTime+this.lookAhead}immediate(){return this._context.currentTime}resume(){return Sp(this._context)?this._context.resume():Promise.resolve()}close(){return yp(this,void 0,void 0,function*(){var e;Sp(this._context)&&(yield this._context.close()),this._initialized&&(e=this,Lp.forEach(t=>t(e)))})}getConstant(e){if(this._constants.has(e))return this._constants.get(e);{const t=this._context.createBuffer(1,128,this._context.sampleRate),s=t.getChannelData(0);for(let t=0;t<s.length;t++)s[t]=e;const n=this._context.createBufferSource();return n.channelCount=1,n.channelCountMode="explicit",n.buffer=t,n.loop=!0,n.start(0),this._constants.set(e,n),n}}dispose(){return super.dispose(),this._ticker.dispose(),this._timeouts.dispose(),Object.keys(this._constants).map(t=>this._constants[t].disconnect()),this}_timeoutLoop(){var t=this.now();let e=this._timeouts.peek();for(;this._timeouts.length&&e&&e.time<=t;)e.callback(),this._timeouts.shift(),e=this._timeouts.peek()}setTimeout(t,e){this._timeoutIds++;var s=this.now();return this._timeouts.add({callback:t,id:this._timeoutIds,time:s+e}),this._timeoutIds}clearTimeout(e){return this._timeouts.forEach(t=>{t.id===e&&this._timeouts.remove(t)}),this}clearInterval(t){return this.clearTimeout(t)}setInterval(e,s){const n=++this._timeoutIds,i=()=>{var t=this.now();this._timeouts.add({callback:()=>{e(),i()},id:n,time:t+s})};return i(),n}}function Gp(e,t){np(t)?t.forEach(t=>Gp(e,t)):Object.defineProperty(e,t,{enumerable:!0,writable:!1})}function Qp(e,t){np(t)?t.forEach(t=>Qp(e,t)):Object.defineProperty(e,t,{writable:!0})}const Zp=()=>{};class Xp extends Mp{constructor(){super(),this.name="ToneAudioBuffer",this.onload=Zp;var t=Cp(Xp.getDefaults(),arguments,["url","onload","onerror"]);this.reverse=t.reverse,this.onload=t.onload,t.url&&kp(t.url)||t.url instanceof Xp?this.set(t.url):ip(t.url)&&this.load(t.url).catch(t.onerror)}static getDefaults(){return{onerror:Zp,onload:Zp,reverse:!1}}get sampleRate(){return(this._buffer||Jp()).sampleRate}set(t){return t instanceof Xp?t.loaded?this._buffer=t.get():t.onload=()=>{this.set(t),this.onload(this)}:this._buffer=t,this._reversed&&this._reverse(),this}get(){return this._buffer}load(e){return yp(this,void 0,void 0,function*(){var t=Xp.load(e).then(t=>{this.set(t),this.onload(this)});Xp.downloads.push(t);try{yield t}finally{const e=Xp.downloads.indexOf(t);Xp.downloads.splice(e,1)}return this})}dispose(){return super.dispose(),this._buffer=void 0,this}fromArray(t){const e=np(t)&&0<t[0].length,s=e?t.length:1,n=(e?t[0]:t).length,i=Jp(),r=i.createBuffer(s,n,i.sampleRate),o=e||1!==s?t:[t];for(let t=0;t<s;t++)r.copyToChannel(o[t],t);return this._buffer=r,this}toMono(t){if(tp(t))this.fromArray(this.toArray(t));else{let e=new Float32Array(this.length);const n=this.numberOfChannels;for(let t=0;t<n;t++){var s=this.toArray(t);for(let t=0;t<s.length;t++)e[t]+=s[t]}e=e.map(t=>t/n),this.fromArray(e)}return this}toArray(e){if(tp(e))return this.getChannelData(e);if(1===this.numberOfChannels)return this.toArray(0);{const e=[];for(let t=0;t<this.numberOfChannels;t++)e[t]=this.getChannelData(t);return e}}getChannelData(t){return this._buffer?this._buffer.getChannelData(t):new Float32Array(0)}slice(t,e=this.duration){op(this.loaded,"Buffer is not loaded");var s=Math.floor(t*this.sampleRate),n=Math.floor(e*this.sampleRate);op(s<n,"The start time must be less than the end time");const i=n-s,r=Jp().createBuffer(this.numberOfChannels,i,this.sampleRate);for(let t=0;t<this.numberOfChannels;t++)r.copyToChannel(this.getChannelData(t).subarray(s,n),t);return new Xp(r)}_reverse(){if(this.loaded)for(let t=0;t<this.numberOfChannels;t++)this.getChannelData(t).reverse();return this}get loaded(){return 0<this.length}get duration(){return this._buffer?this._buffer.duration:0}get length(){return this._buffer?this._buffer.length:0}get numberOfChannels(){return this._buffer?this._buffer.numberOfChannels:0}get reverse(){return this._reversed}set reverse(t){this._reversed!==t&&(this._reversed=t,this._reverse())}static fromArray(t){return(new Xp).fromArray(t)}static fromUrl(e){return yp(this,void 0,void 0,function*(){const t=new Xp;return yield t.load(e)})}static load(r){return yp(this,void 0,void 0,function*(){const e=r.match(/\[([^\]\[]+\|.+)\]$/);if(e){const s=e[1].split("|");let t=s[0];for(const r of s)if(Xp.supportsType(r)){t=r;break}r=r.replace(e[0],t)}const s=""===Xp.baseUrl||Xp.baseUrl.endsWith("/")?Xp.baseUrl:Xp.baseUrl+"/",t=document.createElement("a");t.href=s+r,t.pathname=(t.pathname+t.hash).split("/").map(encodeURIComponent).join("/");const n=yield fetch(t.href);if(!n.ok)throw new Error(`could not load url: ${r}`);var i=yield n.arrayBuffer();return yield Jp().decodeAudioData(i)})}static supportsType(t){t=t.split("."),t=t[t.length-1];return""!==document.createElement("audio").canPlayType("audio/"+t)}static loaded(){return yp(this,void 0,void 0,function*(){for(yield Promise.resolve();Xp.downloads.length;)yield Xp.downloads[0]})}}Xp.baseUrl="",Xp.downloads=[];class Yp extends Up{constructor(){var t,e,s;super({clockSource:"offline",context:Tp(arguments[0])?arguments[0]:(t=arguments[0],e=arguments[1]*arguments[2],s=arguments[2],new Gu(t,e,s)),lookAhead:0,updateInterval:Tp(arguments[0])?128/arguments[0].sampleRate:128/arguments[2]}),this.name="OfflineContext",this._currentTime=0,this.isOffline=!0,this._duration=Tp(arguments[0])?arguments[0].length/arguments[0].sampleRate:arguments[1]}now(){return this._currentTime}get currentTime(){return this._currentTime}_renderClock(s){return yp(this,void 0,void 0,function*(){let t=0;for(;0<=this._duration-this._currentTime;){this.emit("tick"),this._currentTime+=128/this.sampleRate,t++;var e=Math.floor(this.sampleRate/128);s&&t%e==0&&(yield new Promise(t=>setTimeout(t,1)))}})}render(e=!0){return yp(this,void 0,void 0,function*(){yield this.workletsAreReady(),yield this._renderClock(e);var t=yield this._context.startRendering();return new Xp(t)})}close(){return Promise.resolve()}}const $p=new class extends Bp{constructor(){super(...arguments),this.lookAhead=0,this.latencyHint=0,this.isOffline=!1}createAnalyser(){return{}}createOscillator(){return{}}createBufferSource(){return{}}createBiquadFilter(){return{}}createBuffer(t,e,s){return{}}createChannelMerger(t){return{}}createChannelSplitter(t){return{}}createConstantSource(){return{}}createConvolver(){return{}}createDelay(t){return{}}createDynamicsCompressor(){return{}}createGain(){return{}}createIIRFilter(t,e){return{}}createPanner(){return{}}createPeriodicWave(t,e,s){return{}}createStereoPanner(){return{}}createWaveShaper(){return{}}createMediaStreamSource(t){return{}}createMediaElementSource(t){return{}}createMediaStreamDestination(){return{}}decodeAudioData(t){return Promise.resolve({})}createAudioWorkletNode(t,e){return{}}get rawContext(){return{}}addAudioWorkletModule(t,e){return yp(this,void 0,void 0,function*(){return Promise.resolve()})}resume(){return Promise.resolve()}setTimeout(t,e){return 0}clearTimeout(t){return this}setInterval(t,e){return 0}clearInterval(t){return this}getConstant(t){return{}}get currentTime(){return 0}get state(){return{}}get sampleRate(){return 0}get listener(){return{}}get transport(){return{}}get draw(){return{}}set draw(t){}get destination(){return{}}set destination(t){}now(){return 0}immediate(){return 0}};let Hp=$p;function Jp(){return Hp===$p&&gp&&Kp(new Up),Hp}function Kp(t,e=!1){e&&Hp.dispose(),Hp=Sp(t)?new Up(t):Tp(t)?new Yp(t):t}if(mp&&!mp.TONE_SILENCE_LOGGING){let t="v";"dev"===s&&(t="");const e=` * Tone.js ${t}${s} * `;console.log(`%c${e}`,"background: #000; color: #fff")}function td(t){return Math.pow(10,t/20)}function ed(t){return Math.log(t)/Math.LN10*20}function sd(t){return Math.pow(2,t/12)}let nd=440;function id(t){return Math.round(rd(t))}function rd(t){return 69+12*Math.log2(t/nd)}function od(t){return nd*Math.pow(2,(t-69)/12)}class ad extends Mp{constructor(t,e,s){super(),this.defaultUnits="s",this._val=e,this._units=s,this.context=t,this._expressions=this._getExpressions()}_getExpressions(){return{hz:{method:t=>this._frequencyToUnits(parseFloat(t)),regexp:/^(\d+(?:\.\d+)?)hz$/i},i:{method:t=>this._ticksToUnits(parseInt(t,10)),regexp:/^(\d+)i$/i},m:{method:t=>this._beatsToUnits(parseInt(t,10)*this._getTimeSignature()),regexp:/^(\d+)m$/i},n:{method:(t,e)=>{t=parseInt(t,10),e="."===e?1.5:1;return 1===t?this._beatsToUnits(this._getTimeSignature())*e:this._beatsToUnits(4/t)*e},regexp:/^(\d+)n(\.?)$/i},number:{method:t=>this._expressions[this.defaultUnits].method.call(this,t),regexp:/^(\d+(?:\.\d+)?)$/},s:{method:t=>this._secondsToUnits(parseFloat(t)),regexp:/^(\d+(?:\.\d+)?)s$/},samples:{method:t=>parseInt(t,10)/this.context.sampleRate,regexp:/^(\d+)samples$/},t:{method:t=>{t=parseInt(t,10);return this._beatsToUnits(8/(3*Math.floor(t)))},regexp:/^(\d+)t$/i},tr:{method:(t,e,s)=>{let n=0;return t&&"0"!==t&&(n+=this._beatsToUnits(this._getTimeSignature()*parseFloat(t))),e&&"0"!==e&&(n+=this._beatsToUnits(parseFloat(e))),s&&"0"!==s&&(n+=this._beatsToUnits(parseFloat(s)/4)),n},regexp:/^(\d+(?:\.\d+)?):(\d+(?:\.\d+)?):?(\d+(?:\.\d+)?)?$/}}}valueOf(){if(this._val instanceof ad&&this.fromType(this._val),Hu(this._val))return this._noArg();if(ip(this._val)&&Hu(this._units)){for(const t in this._expressions)if(this._expressions[t].regexp.test(this._val.trim())){this._units=t;break}}else if(ep(this._val)){let t=0;for(const s in this._val){var e;Ju(this._val[s])&&(e=this._val[s],t+=new this.constructor(this.context,s).valueOf()*e)}return t}if(Ju(this._units)){const n=this._expressions[this._units],i=this._val.toString().trim().match(n.regexp);return i?n.method.apply(this,i.slice(1)):n.method.call(this,this._val)}return ip(this._val)?parseFloat(this._val):this._val}_frequencyToUnits(t){return 1/t}_beatsToUnits(t){return 60/this._getBpm()*t}_secondsToUnits(t){return t}_ticksToUnits(t){return t*this._beatsToUnits(1)/this._getPPQ()}_noArg(){return this._now()}_getBpm(){return this.context.transport.bpm.value}_getTimeSignature(){return this.context.transport.timeSignature}_getPPQ(){return this.context.transport.PPQ}fromType(t){switch(this._units=void 0,this.defaultUnits){case"s":this._val=t.toSeconds();break;case"i":this._val=t.toTicks();break;case"hz":this._val=t.toFrequency();break;case"midi":this._val=t.toMidi()}return this}toFrequency(){return 1/this.toSeconds()}toSamples(){return this.toSeconds()*this.context.sampleRate}toMilliseconds(){return 1e3*this.toSeconds()}}class hd extends ad{constructor(){super(...arguments),this.name="TimeClass"}_getExpressions(){return Object.assign(super._getExpressions(),{now:{method:t=>this._now()+new this.constructor(this.context,t).valueOf(),regexp:/^\+(.+)/},quantize:{method:t=>{t=new hd(this.context,t).valueOf();return this._secondsToUnits(this.context.transport.nextSubdivision(t))},regexp:/^@(.+)/}})}quantize(t,e=1){var s=new this.constructor(this.context,t).valueOf(),t=this.valueOf();return t+(Math.round(t/s)*s-t)*e}toNotation(){const s=this.toSeconds(),e=["1m"];for(let t=1;t<9;t++){const n=Math.pow(2,t);e.push(n+"n."),e.push(n+"n"),e.push(n+"t")}e.push("0");let n=e[0],i=new hd(this.context,e[0]).toSeconds();return e.forEach(t=>{var e=new hd(this.context,t).toSeconds();Math.abs(e-s)<Math.abs(i-s)&&(n=t,i=e)}),n}toBarsBeatsSixteenths(){var t=this._beatsToUnits(1);let e=this.valueOf()/t;e=parseFloat(e.toFixed(4));const s=Math.floor(e/this._getTimeSignature());let n=e%1*4;e=Math.floor(e)%this._getTimeSignature();t=n.toString();return 3<t.length&&(n=parseFloat(parseFloat(t).toFixed(3))),[s,e,n].join(":")}toTicks(){var t=this._beatsToUnits(1);return this.valueOf()/t*this._getPPQ()}toSeconds(){return this.valueOf()}toMidi(){return id(this.toFrequency())}_now(){return this.context.now()}}class cd extends hd{constructor(){super(...arguments),this.name="Frequency",this.defaultUnits="hz"}static get A4(){return nd}static set A4(t){t=t,nd=t}_getExpressions(){return Object.assign({},super._getExpressions(),{midi:{regexp:/^(\d+(?:\.\d+)?midi)/,method(t){return"midi"===this.defaultUnits?t:cd.mtof(t)}},note:{regexp:/^([a-g]{1}(?:b|#|##|x|bb|###|#x|x#|bbb)?)(-?[0-9]+)/i,method(t,e){e=ld[t.toLowerCase()]+12*(parseInt(e,10)+1);return"midi"===this.defaultUnits?e:cd.mtof(e)}},tr:{regexp:/^(\d+(?:\.\d+)?):(\d+(?:\.\d+)?):?(\d+(?:\.\d+)?)?/,method(t,e,s){let n=1;return t&&"0"!==t&&(n*=this._beatsToUnits(this._getTimeSignature()*parseFloat(t))),e&&"0"!==e&&(n*=this._beatsToUnits(parseFloat(e))),s&&"0"!==s&&(n*=this._beatsToUnits(parseFloat(s)/4)),n}}})}transpose(t){return new cd(this.context,this.valueOf()*sd(t))}harmonize(t){return t.map(t=>this.transpose(t))}toMidi(){return id(this.valueOf())}toNote(){var t=this.toFrequency(),t=Math.log2(t/cd.A4);let e=Math.round(12*t)+57;const s=Math.floor(e/12);return s<0&&(e+=-12*s),ud[e%12]+s.toString()}toSeconds(){return 1/super.toSeconds()}toTicks(){var t=this._beatsToUnits(1),t=this.valueOf()/t;return Math.floor(t*this._getPPQ())}_noArg(){return 0}_frequencyToUnits(t){return t}_ticksToUnits(t){return 1/(60*t/(this._getBpm()*this._getPPQ()))}_beatsToUnits(t){return 1/super._beatsToUnits(t)}_secondsToUnits(t){return 1/t}static mtof(t){return od(t)}static ftom(t){return id(t)}}const ld={cbbb:-3,cbb:-2,cb:-1,c:0,"c#":1,cx:2,"c##":2,"c###":3,"cx#":3,"c#x":3,dbbb:-1,dbb:0,db:1,d:2,"d#":3,dx:4,"d##":4,"d###":5,"dx#":5,"d#x":5,ebbb:1,ebb:2,eb:3,e:4,"e#":5,ex:6,"e##":6,"e###":7,"ex#":7,"e#x":7,fbbb:2,fbb:3,fb:4,f:5,"f#":6,fx:7,"f##":7,"f###":8,"fx#":8,"f#x":8,gbbb:4,gbb:5,gb:6,g:7,"g#":8,gx:9,"g##":9,"g###":10,"gx#":10,"g#x":10,abbb:6,abb:7,ab:8,a:9,"a#":10,ax:11,"a##":11,"a###":12,"ax#":12,"a#x":12,bbbb:8,bbb:9,bb:10,b:11,"b#":12,bx:13,"b##":13,"b###":14,"bx#":14,"b#x":14},ud=["C","C#","D","D#","E","F","F#","G","G#","A","A#","B"];class pd extends hd{constructor(){super(...arguments),this.name="TransportTime"}_now(){return this.context.transport.seconds}}class dd extends Mp{constructor(){super();var t=Cp(dd.getDefaults(),arguments,["context"]);this.defaultContext?this.context=this.defaultContext:this.context=t.context}static getDefaults(){return{context:Jp()}}now(){return this.context.currentTime+this.context.lookAhead}immediate(){return this.context.currentTime}get sampleTime(){return 1/this.context.sampleRate}get blockTime(){return 128/this.context.sampleRate}toSeconds(t){return pp(t),new hd(this.context,t).toSeconds()}toFrequency(t){return new cd(this.context,t).toFrequency()}toTicks(t){return new pd(this.context,t).toTicks()}_getPartialProperties(e){const s=this.get();return Object.keys(s).forEach(t=>{Hu(e[t])&&delete s[t]}),s}get(){const s=this.constructor.getDefaults();return Object.keys(s).forEach(t=>{if(Reflect.has(this,t)){const e=this[t];Ju(e)&&Ju(e.value)&&Ju(e.setValueAtTime)?s[t]=e.value:e instanceof dd?s[t]=e._getPartialProperties(s[t]):np(e)||tp(e)||ip(e)||sp(e)?s[t]=e:delete s[t]}}),s}set(e){return Object.keys(e).forEach(t=>{Reflect.has(this,t)&&Ju(this[t])&&(this[t]&&Ju(this[t].value)&&Ju(this[t].setValueAtTime)?this[t].value!==e[t]&&(this[t].value=e[t]):this[t]instanceof dd?this[t].set(e[t]):this[t]=e[t])}),this}}class fd extends Np{constructor(t="stopped"){super(),this.name="StateTimeline",this._initial=t,this.setStateAtTime(this._initial,0)}getValueAtTime(t){t=this.get(t);return null!==t?t.state:this._initial}setStateAtTime(t,e,s){return ap(e,0),this.add(Object.assign({},s,{state:t,time:e})),this}getLastState(e,s){for(let t=this._search(s);0<=t;t--){const s=this._timeline[t];if(s.state===e)return s}}getNextState(e,t){const s=this._search(t);if(-1!==s)for(let t=s;t<this._timeline.length;t++){const s=this._timeline[t];if(s.state===e)return s}}}class _d extends dd{constructor(){super(Cp(_d.getDefaults(),arguments,["param","units","convert"])),this.name="Param",this.overridden=!1,this._minOutput=1e-7;const t=Cp(_d.getDefaults(),arguments,["param","units","convert"]);for(op(Ju(t.param)&&(wp(t.param)||t.param instanceof _d),"param must be an AudioParam");!wp(t.param);)t.param=t.param._param;this._swappable=!!Ju(t.swappable)&&t.swappable,this._swappable?(this.input=this.context.createGain(),this._param=t.param,this.input.connect(this._param)):this._param=this.input=t.param,this._events=new Np(1e3),this._initialValue=this._param.defaultValue,this.units=t.units,this.convert=t.convert,this._minValue=t.minValue,this._maxValue=t.maxValue,Ju(t.value)&&t.value!==this._toType(this._initialValue)&&this.setValueAtTime(t.value,0)}static getDefaults(){return Object.assign(dd.getDefaults(),{convert:!0,units:"number"})}get value(){var t=this.now();return this.getValueAtTime(t)}set value(t){this.cancelScheduledValues(this.now()),this.setValueAtTime(t,this.now())}get minValue(){return Ju(this._minValue)?this._minValue:"time"===this.units||"frequency"===this.units||"normalRange"===this.units||"positive"===this.units||"transportTime"===this.units||"ticks"===this.units||"bpm"===this.units||"hertz"===this.units||"samples"===this.units?0:"audioRange"===this.units?-1:"decibels"===this.units?-1/0:this._param.minValue}get maxValue(){return Ju(this._maxValue)?this._maxValue:"normalRange"===this.units||"audioRange"===this.units?1:this._param.maxValue}_is(t,e){return this.units===e}_assertRange(t){return Ju(this.maxValue)&&Ju(this.minValue)&&ap(t,this._fromType(this.minValue),this._fromType(this.maxValue)),t}_fromType(t){return this.convert&&!this.overridden?this._is(t,"time")?this.toSeconds(t):this._is(t,"decibels")?td(t):this._is(t,"frequency")?this.toFrequency(t):t:this.overridden?0:t}_toType(t){return this.convert&&"decibels"===this.units?ed(t):t}setValueAtTime(t,e){var s=this.toSeconds(e),n=this._fromType(t);return op(isFinite(n)&&isFinite(s),`Invalid argument(s) to setValueAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._assertRange(n),this.log(this.units,"setValueAtTime",t,s),this._events.add({time:s,type:"setValueAtTime",value:n}),this._param.setValueAtTime(n,s),this}getValueAtTime(t){const e=Math.max(this.toSeconds(t),0),s=this._events.getAfter(e),n=this._events.get(e);let i=this._initialValue;if(null===n)i=this._initialValue;else if("setTargetAtTime"!==n.type||null!==s&&"setValueAtTime"!==s.type)if(null===s)i=n.value;else if("linearRampToValueAtTime"===s.type||"exponentialRampToValueAtTime"===s.type){let t=n.value;if("setTargetAtTime"===n.type){const e=this._events.getBefore(n.time);t=null===e?this._initialValue:e.value}i="linearRampToValueAtTime"===s.type?this._linearInterpolate(n.time,t,s.time,s.value,e):this._exponentialInterpolate(n.time,t,s.time,s.value,e)}else i=n.value;else{const r=this._events.getBefore(n.time);t=null===r?this._initialValue:r.value;"setTargetAtTime"===n.type&&(i=this._exponentialApproach(n.time,t,n.value,n.constant,e))}return this._toType(i)}setRampPoint(t){t=this.toSeconds(t);let e=this.getValueAtTime(t);return this.cancelAndHoldAtTime(t),0===this._fromType(e)&&(e=this._toType(this._minOutput)),this.setValueAtTime(e,t),this}linearRampToValueAtTime(t,e){var s=this._fromType(t),n=this.toSeconds(e);return op(isFinite(s)&&isFinite(n),`Invalid argument(s) to linearRampToValueAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._assertRange(s),this._events.add({time:n,type:"linearRampToValueAtTime",value:s}),this.log(this.units,"linearRampToValueAtTime",t,n),this._param.linearRampToValueAtTime(s,n),this}exponentialRampToValueAtTime(t,e){let s=this._fromType(t);s=Ip(s,0)?this._minOutput:s,this._assertRange(s);var n=this.toSeconds(e);return op(isFinite(s)&&isFinite(n),`Invalid argument(s) to exponentialRampToValueAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._events.add({time:n,type:"exponentialRampToValueAtTime",value:s}),this.log(this.units,"exponentialRampToValueAtTime",t,n),this._param.exponentialRampToValueAtTime(s,n),this}exponentialRampTo(t,e,s){return s=this.toSeconds(s),this.setRampPoint(s),this.exponentialRampToValueAtTime(t,s+this.toSeconds(e)),this}linearRampTo(t,e,s){return s=this.toSeconds(s),this.setRampPoint(s),this.linearRampToValueAtTime(t,s+this.toSeconds(e)),this}targetRampTo(t,e,s){return s=this.toSeconds(s),this.setRampPoint(s),this.exponentialApproachValueAtTime(t,s,e),this}exponentialApproachValueAtTime(t,e,s){e=this.toSeconds(e),s=this.toSeconds(s);var n=Math.log(s+1)/Math.log(200);return this.setTargetAtTime(t,e,n),this.cancelAndHoldAtTime(e+.9*s),this.linearRampToValueAtTime(t,e+s),this}setTargetAtTime(t,e,s){var n=this._fromType(t);op(isFinite(s)&&0<s,"timeConstant must be a number greater than 0");var i=this.toSeconds(e);return this._assertRange(n),op(isFinite(n)&&isFinite(i),`Invalid argument(s) to setTargetAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._events.add({constant:s,time:i,type:"setTargetAtTime",value:n}),this.log(this.units,"setTargetAtTime",t,i,s),this._param.setTargetAtTime(n,i,s),this}setValueCurveAtTime(e,s,t,n=1){t=this.toSeconds(t),s=this.toSeconds(s);const i=this._fromType(e[0])*n;this.setValueAtTime(this._toType(i),s);var r=t/(e.length-1);for(let t=1;t<e.length;t++){const i=this._fromType(e[t])*n;this.linearRampToValueAtTime(this._toType(i),s+t*r)}return this}cancelScheduledValues(t){var e=this.toSeconds(t);return op(isFinite(e),`Invalid argument to cancelScheduledValues: ${JSON.stringify(t)}`),this._events.cancel(e),this._param.cancelScheduledValues(e),this.log(this.units,"cancelScheduledValues",e),this}cancelAndHoldAtTime(t){var e=this.toSeconds(t),s=this._fromType(this.getValueAtTime(e));op(isFinite(e),`Invalid argument to cancelAndHoldAtTime: ${JSON.stringify(t)}`),this.log(this.units,"cancelAndHoldAtTime",e,"value="+s);var n=this._events.get(e),t=this._events.getAfter(e);return n&&Ip(n.time,e)?t?(this._param.cancelScheduledValues(t.time),this._events.cancel(t.time)):(this._param.cancelAndHoldAtTime(e),this._events.cancel(e+this.sampleTime)):t&&(this._param.cancelScheduledValues(t.time),this._events.cancel(t.time),"linearRampToValueAtTime"===t.type?this.linearRampToValueAtTime(this._toType(s),e):"exponentialRampToValueAtTime"===t.type&&this.exponentialRampToValueAtTime(this._toType(s),e)),this._events.add({time:e,type:"setValueAtTime",value:s}),this._param.setValueAtTime(s,e),this}rampTo(t,e=.1,s){return"frequency"===this.units||"bpm"===this.units||"decibels"===this.units?this.exponentialRampTo(t,e,s):this.linearRampTo(t,e,s),this}apply(e){var s=this.context.currentTime;e.setValueAtTime(this.getValueAtTime(s),s);var t=this._events.get(s);if(t&&"setTargetAtTime"===t.type){var t=this._events.getAfter(t.time),n=t?t.time:s+2,i=(n-s)/10;for(let t=s;t<n;t+=i)e.linearRampToValueAtTime(this.getValueAtTime(t),t)}return this._events.forEachAfter(this.context.currentTime,t=>{"cancelScheduledValues"===t.type?e.cancelScheduledValues(t.time):"setTargetAtTime"===t.type?e.setTargetAtTime(t.value,t.time,t.constant):e[t.type](t.value,t.time)}),this}setParam(t){op(this._swappable,"The Param must be assigned as 'swappable' in the constructor");const e=this.input;return e.disconnect(this._param),this.apply(t),this._param=t,e.connect(this._param),this}dispose(){return super.dispose(),this._events.dispose(),this}get defaultValue(){return this._toType(this._param.defaultValue)}_exponentialApproach(t,e,s,n,i){return s+(e-s)*Math.exp(-(i-t)/n)}_linearInterpolate(t,e,s,n,i){return e+(i-t)/(s-t)*(n-e)}_exponentialInterpolate(t,e,s,n,i){return e*Math.pow(n/e,(i-t)/(s-t))}}class md extends dd{constructor(){super(...arguments),this._internalChannels=[]}get numberOfInputs(){return Ju(this.input)?wp(this.input)||this.input instanceof _d?1:this.input.numberOfInputs:0}get numberOfOutputs(){return Ju(this.output)?this.output.numberOfOutputs:0}_isAudioNode(t){return Ju(t)&&(t instanceof md||bp(t))}_getInternalNodes(){const t=this._internalChannels.slice(0);return this._isAudioNode(this.input)&&t.push(this.input),this._isAudioNode(this.output)&&this.input!==this.output&&t.push(this.output),t}_setChannelProperties(e){this._getInternalNodes().forEach(t=>{t.channelCount=e.channelCount,t.channelCountMode=e.channelCountMode,t.channelInterpretation=e.channelInterpretation})}_getChannelProperties(){var t=this._getInternalNodes();op(0<t.length,"ToneAudioNode does not have any internal nodes");t=t[0];return{channelCount:t.channelCount,channelCountMode:t.channelCountMode,channelInterpretation:t.channelInterpretation}}get channelCount(){return this._getChannelProperties().channelCount}set channelCount(t){var e=this._getChannelProperties();this._setChannelProperties(Object.assign(e,{channelCount:t}))}get channelCountMode(){return this._getChannelProperties().channelCountMode}set channelCountMode(t){var e=this._getChannelProperties();this._setChannelProperties(Object.assign(e,{channelCountMode:t}))}get channelInterpretation(){return this._getChannelProperties().channelInterpretation}set channelInterpretation(t){var e=this._getChannelProperties();this._setChannelProperties(Object.assign(e,{channelInterpretation:t}))}connect(t,e=0,s=0){return vd(this,t,e,s),this}toDestination(){return this.connect(this.context.destination),this}toMaster(){return _p("toMaster() has been renamed toDestination()"),this.toDestination()}disconnect(t,e=0,s=0){return yd(this,t,e,s),this}chain(...t){return gd(this,...t),this}fan(...t){return t.forEach(t=>this.connect(t)),this}dispose(){return super.dispose(),Ju(this.input)&&(this.input instanceof md?this.input.dispose():bp(this.input)&&this.input.disconnect()),Ju(this.output)&&(this.output instanceof md?this.output.dispose():bp(this.output)&&this.output.disconnect()),this._internalChannels=[],this}}function gd(...t){var e=t.shift();t.reduce((t,e)=>(t instanceof md?t.connect(e):bp(t)&&vd(t,e),e),e)}function vd(t,e,s=0,n=0){for(op(Ju(t),"Cannot connect from undefined node"),op(Ju(e),"Cannot connect to undefined node"),(e instanceof md||bp(e))&&op(0<e.numberOfInputs,"Cannot connect to node with no inputs"),op(0<t.numberOfOutputs,"Cannot connect from node with no outputs");e instanceof md||e instanceof _d;)Ju(e.input)&&(e=e.input);for(;t instanceof md;)Ju(t.output)&&(t=t.output);wp(e)?t.connect(e,s):t.connect(e,s,n)}function yd(t,e,s=0,n=0){if(Ju(e))for(;e instanceof md;)e=e.input;for(;!bp(t);)Ju(t.output)&&(t=t.output);wp(e)?t.disconnect(e,s):bp(e)?t.disconnect(e,s,n):t.disconnect()}class xd extends md{constructor(){super(Cp(xd.getDefaults(),arguments,["gain","units"])),this.name="Gain",this._gainNode=this.context.createGain(),this.input=this._gainNode,this.output=this._gainNode;var t=Cp(xd.getDefaults(),arguments,["gain","units"]);this.gain=new _d({context:this.context,convert:t.convert,param:this._gainNode.gain,units:t.units,value:t.gain,minValue:t.minValue,maxValue:t.maxValue}),Gp(this,"gain")}static getDefaults(){return Object.assign(md.getDefaults(),{convert:!0,gain:1,units:"gain"})}dispose(){return super.dispose(),this._gainNode.disconnect(),this.gain.dispose(),this}}class wd extends md{constructor(t){super(t),this.onended=Zp,this._startTime=-1,this._stopTime=-1,this._timeout=-1,this.output=new xd({context:this.context,gain:0}),this._gainNode=this.output,this.getStateAtTime=function(t){t=this.toSeconds(t);return-1!==this._startTime&&t>=this._startTime&&(-1===this._stopTime||t<=this._stopTime)?"started":"stopped"},this._fadeIn=t.fadeIn,this._fadeOut=t.fadeOut,this._curve=t.curve,this.onended=t.onended}static getDefaults(){return Object.assign(md.getDefaults(),{curve:"linear",fadeIn:0,fadeOut:0,onended:Zp})}_startGain(t,e=1){op(-1===this._startTime,"Source cannot be started more than once");var s=this.toSeconds(this._fadeIn);return this._startTime=t+s,this._startTime=Math.max(this._startTime,this.context.currentTime),0<s?(this._gainNode.gain.setValueAtTime(0,t),"linear"===this._curve?this._gainNode.gain.linearRampToValueAtTime(e,t+s):this._gainNode.gain.exponentialApproachValueAtTime(e,t,s)):this._gainNode.gain.setValueAtTime(e,t),this}stop(t){return this.log("stop",t),this._stopGain(this.toSeconds(t)),this}_stopGain(t){op(-1!==this._startTime,"'start' must be called before 'stop'"),this.cancelStop();const e=this.toSeconds(this._fadeOut);return this._stopTime=this.toSeconds(t)+e,this._stopTime=Math.max(this._stopTime,this.context.currentTime),0<e?"linear"===this._curve?this._gainNode.gain.linearRampTo(0,e,t):this._gainNode.gain.targetRampTo(0,e,t):(this._gainNode.gain.cancelAndHoldAtTime(t),this._gainNode.gain.setValueAtTime(0,t)),this.context.clearTimeout(this._timeout),this._timeout=this.context.setTimeout(()=>{var t="exponential"===this._curve?2*e:0;this._stopSource(this.now()+t),this._onended()},this._stopTime-this.context.currentTime),this}_onended(){var t;this.onended===Zp||(this.onended(this),this.onended=Zp,this.context.isOffline)||(t=()=>this.dispose(),void 0!==window.requestIdleCallback?window.requestIdleCallback(t):setTimeout(t,1e3))}get state(){return this.getStateAtTime(this.now())}cancelStop(){return this.log("cancelStop"),op(-1!==this._startTime,"Source is not started"),this._gainNode.gain.cancelScheduledValues(this._startTime+this.sampleTime),this.context.clearTimeout(this._timeout),this._stopTime=-1,this}dispose(){return super.dispose(),this._gainNode.dispose(),this.onended=Zp,this}}class bd extends wd{constructor(){super(Cp(bd.getDefaults(),arguments,["offset"])),this.name="ToneConstantSource",this._source=this.context.createConstantSource();var t=Cp(bd.getDefaults(),arguments,["offset"]);vd(this._source,this._gainNode),this.offset=new _d({context:this.context,convert:t.convert,param:this._source.offset,units:t.units,value:t.offset,minValue:t.minValue,maxValue:t.maxValue})}static getDefaults(){return Object.assign(wd.getDefaults(),{convert:!0,offset:1,units:"number"})}start(t){t=this.toSeconds(t);return this.log("start",t),this._startGain(t),this._source.start(t),this}_stopSource(t){this._source.stop(t)}dispose(){return super.dispose(),"started"===this.state&&this.stop(),this._source.disconnect(),this.offset.dispose(),this}}class Td extends md{constructor(){super(Cp(Td.getDefaults(),arguments,["value","units"])),this.name="Signal",this.override=!0;var t=Cp(Td.getDefaults(),arguments,["value","units"]);this.output=this._constantSource=new bd({context:this.context,convert:t.convert,offset:t.value,units:t.units,minValue:t.minValue,maxValue:t.maxValue}),this._constantSource.start(0),this.input=this._param=this._constantSource.offset}static getDefaults(){return Object.assign(md.getDefaults(),{convert:!0,units:"number",value:0})}connect(t,e=0,s=0){return Sd(this,t,e,s),this}dispose(){return super.dispose(),this._param.dispose(),this._constantSource.dispose(),this}setValueAtTime(t,e){return this._param.setValueAtTime(t,e),this}getValueAtTime(t){return this._param.getValueAtTime(t)}setRampPoint(t){return this._param.setRampPoint(t),this}linearRampToValueAtTime(t,e){return this._param.linearRampToValueAtTime(t,e),this}exponentialRampToValueAtTime(t,e){return this._param.exponentialRampToValueAtTime(t,e),this}exponentialRampTo(t,e,s){return this._param.exponentialRampTo(t,e,s),this}linearRampTo(t,e,s){return this._param.linearRampTo(t,e,s),this}targetRampTo(t,e,s){return this._param.targetRampTo(t,e,s),this}exponentialApproachValueAtTime(t,e,s){return this._param.exponentialApproachValueAtTime(t,e,s),this}setTargetAtTime(t,e,s){return this._param.setTargetAtTime(t,e,s),this}setValueCurveAtTime(t,e,s,n){return this._param.setValueCurveAtTime(t,e,s,n),this}cancelScheduledValues(t){return this._param.cancelScheduledValues(t),this}cancelAndHoldAtTime(t){return this._param.cancelAndHoldAtTime(t),this}rampTo(t,e,s){return this._param.rampTo(t,e,s),this}get value(){return this._param.value}set value(t){this._param.value=t}get convert(){return this._param.convert}set convert(t){this._param.convert=t}get units(){return this._param.units}get overridden(){return this._param.overridden}set overridden(t){this._param.overridden=t}get maxValue(){return this._param.maxValue}get minValue(){return this._param.minValue}apply(t){return this._param.apply(t),this}}function Sd(t,e,s,n){(e instanceof _d||wp(e)||e instanceof Td&&e.override)&&(e.cancelScheduledValues(0),e.setValueAtTime(0,0),e instanceof Td&&(e.overridden=!0)),vd(t,e,s,n)}class kd extends _d{constructor(){super(Cp(kd.getDefaults(),arguments,["value"])),this.name="TickParam",this._events=new Np(1/0),this._multiplier=1;var t=Cp(kd.getDefaults(),arguments,["value"]);this._multiplier=t.multiplier,this._events.cancel(0),this._events.add({ticks:0,time:0,type:"setValueAtTime",value:this._fromType(t.value)}),this.setValueAtTime(t.value,0)}static getDefaults(){return Object.assign(_d.getDefaults(),{multiplier:1,units:"hertz",value:1})}setTargetAtTime(t,e,s){e=this.toSeconds(e),this.setRampPoint(e);const n=this._fromType(t),i=this._events.get(e),r=Math.round(Math.max(1/s,1));for(let t=0;t<=r;t++){const r=s*t+e,o=this._exponentialApproach(i.time,i.value,n,s,r);this.linearRampToValueAtTime(this._toType(o),r)}return this}setValueAtTime(t,e){var s=this.toSeconds(e);super.setValueAtTime(t,e);const n=this._events.get(s),i=this._events.previousEvent(n),r=this._getTicksUntilEvent(i,s);return n.ticks=Math.max(r,0),this}linearRampToValueAtTime(t,e){var s=this.toSeconds(e);super.linearRampToValueAtTime(t,e);const n=this._events.get(s),i=this._events.previousEvent(n),r=this._getTicksUntilEvent(i,s);return n.ticks=Math.max(r,0),this}exponentialRampToValueAtTime(t,e){e=this.toSeconds(e);const s=this._fromType(t),n=this._events.get(e),i=Math.round(Math.max(10*(e-n.time),1)),r=(e-n.time)/i;for(let t=0;t<=i;t++){const i=r*t+n.time,o=this._exponentialInterpolate(n.time,n.value,e,s,i);this.linearRampToValueAtTime(this._toType(o),i)}return this}_getTicksUntilEvent(t,e){if(null===t)t={ticks:0,time:0,type:"setValueAtTime",value:0};else if(Hu(t.ticks)){const e=this._events.previousEvent(t);t.ticks=this._getTicksUntilEvent(e,t.time)}var s=this._fromType(this.getValueAtTime(t.time));let n=this._fromType(this.getValueAtTime(e));var i=this._events.get(e);return i&&i.time===e&&"setValueAtTime"===i.type&&(n=this._fromType(this.getValueAtTime(e-this.sampleTime))),.5*(e-t.time)*(s+n)+t.ticks}getTicksAtTime(t){var e=this.toSeconds(t),t=this._events.get(e);return Math.max(this._getTicksUntilEvent(t,e),0)}getDurationOfTicks(t,e){var s=this.toSeconds(e),e=this.getTicksAtTime(e);return this.getTimeOfTick(e+t)-s}getTimeOfTick(t){var e=this._events.get(t,"ticks"),s=this._events.getAfter(t,"ticks");if(e&&e.ticks===t)return e.time;if(e&&s&&"linearRampToValueAtTime"===s.type&&e.value!==s.value){var n=this._fromType(this.getValueAtTime(e.time)),i=(this._fromType(this.getValueAtTime(s.time))-n)/(s.time-e.time),r=Math.sqrt(Math.pow(n,2)-2*i*(e.ticks-t)),s=(-n+r)/i;return(0<s?s:(-n-r)/i)+e.time}return e?0===e.value?1/0:e.time+(t-e.ticks)/e.value:t/this._initialValue}ticksToTime(t,e){return this.getDurationOfTicks(t,e)}timeToTicks(t,e){var s=this.toSeconds(e),e=this.toSeconds(t),t=this.getTicksAtTime(s);return this.getTicksAtTime(s+e)-t}_fromType(t){return"bpm"===this.units&&this.multiplier?1/(60/t/this.multiplier):super._fromType(t)}_toType(t){return"bpm"===this.units&&this.multiplier?t/this.multiplier*60:super._toType(t)}get multiplier(){return this._multiplier}set multiplier(t){var e=this.value;this._multiplier=t,this.cancelScheduledValues(0),this.setValueAtTime(e,0)}}class Ad extends Td{constructor(){super(Cp(Ad.getDefaults(),arguments,["value"])),this.name="TickSignal";var t=Cp(Ad.getDefaults(),arguments,["value"]);this.input=this._param=new kd({context:this.context,convert:t.convert,multiplier:t.multiplier,param:this._constantSource.offset,units:t.units,value:t.value})}static getDefaults(){return Object.assign(Td.getDefaults(),{multiplier:1,units:"hertz",value:1})}ticksToTime(t,e){return this._param.ticksToTime(t,e)}timeToTicks(t,e){return this._param.timeToTicks(t,e)}getTimeOfTick(t){return this._param.getTimeOfTick(t)}getDurationOfTicks(t,e){return this._param.getDurationOfTicks(t,e)}getTicksAtTime(t){return this._param.getTicksAtTime(t)}get multiplier(){return this._param.multiplier}set multiplier(t){this._param.multiplier=t}dispose(){return super.dispose(),this._param.dispose(),this}}class Cd extends dd{constructor(){super(Cp(Cd.getDefaults(),arguments,["frequency"])),this.name="TickSource",this._state=new fd,this._tickOffset=new Np,this._ticksAtTime=new Np,this._secondsAtTime=new Np;var t=Cp(Cd.getDefaults(),arguments,["frequency"]);this.frequency=new Ad({context:this.context,units:t.units,value:t.frequency}),Gp(this,"frequency"),this._state.setStateAtTime("stopped",0),this.setTicksAtTime(0,0)}static getDefaults(){return Object.assign({frequency:1,units:"hertz"},dd.getDefaults())}get state(){return this.getStateAtTime(this.now())}start(t,e){t=this.toSeconds(t);return"started"!==this._state.getValueAtTime(t)&&(this._state.setStateAtTime("started",t),Ju(e)&&this.setTicksAtTime(e,t),this._ticksAtTime.cancel(t),this._secondsAtTime.cancel(t)),this}stop(t){t=this.toSeconds(t);if("stopped"===this._state.getValueAtTime(t)){const e=this._state.get(t);e&&0<e.time&&(this._tickOffset.cancel(e.time),this._state.cancel(e.time))}return this._state.cancel(t),this._state.setStateAtTime("stopped",t),this.setTicksAtTime(0,t),this._ticksAtTime.cancel(t),this._secondsAtTime.cancel(t),this}pause(t){t=this.toSeconds(t);return"started"===this._state.getValueAtTime(t)&&(this._state.setStateAtTime("paused",t),this._ticksAtTime.cancel(t),this._secondsAtTime.cancel(t)),this}cancel(t){return t=this.toSeconds(t),this._state.cancel(t),this._tickOffset.cancel(t),this._ticksAtTime.cancel(t),this._secondsAtTime.cancel(t),this}getTicksAtTime(t){const e=this.toSeconds(t),s=this._state.getLastState("stopped",e),n=this._ticksAtTime.get(e),i={state:"paused",time:e};this._state.add(i);let r=n||s,o=n?n.ticks:0,a=null;return this._state.forEachBetween(r.time,e+this.sampleTime,t=>{let e=r.time;var s=this._tickOffset.get(t.time);s&&s.time>=r.time&&(o=s.ticks,e=s.time),"started"===r.state&&"started"!==t.state&&(o+=this.frequency.getTicksAtTime(t.time)-this.frequency.getTicksAtTime(e),t.time!=i.time&&(a={state:t.state,time:t.time,ticks:o})),r=t}),this._state.remove(i),a&&this._ticksAtTime.add(a),o}get ticks(){return this.getTicksAtTime(this.now())}set ticks(t){this.setTicksAtTime(t,this.now())}get seconds(){return this.getSecondsAtTime(this.now())}set seconds(t){var e=this.now(),t=this.frequency.timeToTicks(t,e);this.setTicksAtTime(t,e)}getSecondsAtTime(t){t=this.toSeconds(t);const e=this._state.getLastState("stopped",t),n={state:"paused",time:t};this._state.add(n);var s=this._secondsAtTime.get(t);let i=s||e,r=s?s.seconds:0,o=null;return this._state.forEachBetween(i.time,t+this.sampleTime,t=>{let e=i.time;var s=this._tickOffset.get(t.time);s&&s.time>=i.time&&(r=s.seconds,e=s.time),"started"===i.state&&"started"!==t.state&&(r+=t.time-e,t.time!=n.time&&(o={state:t.state,time:t.time,seconds:r})),i=t}),this._state.remove(n),o&&this._secondsAtTime.add(o),r}setTicksAtTime(t,e){return e=this.toSeconds(e),this._tickOffset.cancel(e),this._tickOffset.add({seconds:this.frequency.getDurationOfTicks(t,e),ticks:t,time:e}),this._ticksAtTime.cancel(e),this._secondsAtTime.cancel(e),this}getStateAtTime(t){return t=this.toSeconds(t),this._state.getValueAtTime(t)}getTimeOfTick(t,e=this.now()){var s=this._tickOffset.get(e),e=this._state.get(e),e=Math.max(s.time,e.time),s=this.frequency.getTicksAtTime(e)+t-s.ticks;return this.frequency.getTimeOfTick(s)}forEachTickBetween(s,n,i){let r=this._state.get(s);this._state.forEachBetween(s,n,t=>{r&&"started"===r.state&&"started"!==t.state&&this.forEachTickBetween(Math.max(r.time,s),t.time-this.sampleTime,i),r=t});let o=null;if(r&&"started"===r.state){var a=Math.max(r.time,s),h=this.frequency.getTicksAtTime(a),a=h-this.frequency.getTicksAtTime(r.time);let t=Math.ceil(a)-a;t=Ip(t,1)?0:t;let e=this.frequency.getTimeOfTick(h+t);for(;e<n;){try{i(e,Math.round(this.getTicksAtTime(e)))}catch(s){o=s;break}e+=this.frequency.getDurationOfTicks(1,e)}}if(o)throw o;return this}dispose(){return super.dispose(),this._state.dispose(),this._tickOffset.dispose(),this._ticksAtTime.dispose(),this._secondsAtTime.dispose(),this.frequency.dispose(),this}}class Dd extends dd{constructor(){super(Cp(Dd.getDefaults(),arguments,["callback","frequency"])),this.name="Clock",this.callback=Zp,this._lastUpdate=0,this._state=new fd("stopped"),this._boundLoop=this._loop.bind(this);var t=Cp(Dd.getDefaults(),arguments,["callback","frequency"]);this.callback=t.callback,this._tickSource=new Cd({context:this.context,frequency:t.frequency,units:t.units}),this._lastUpdate=0,this.frequency=this._tickSource.frequency,Gp(this,"frequency"),this._state.setStateAtTime("stopped",0),this.context.on("tick",this._boundLoop)}static getDefaults(){return Object.assign(dd.getDefaults(),{callback:Zp,frequency:1,units:"hertz"})}get state(){return this._state.getValueAtTime(this.now())}start(t,e){hp(this.context);t=this.toSeconds(t);return this.log("start",t),"started"!==this._state.getValueAtTime(t)&&(this._state.setStateAtTime("started",t),this._tickSource.start(t,e),t<this._lastUpdate&&this.emit("start",t,e)),this}stop(t){t=this.toSeconds(t);return this.log("stop",t),this._state.cancel(t),this._state.setStateAtTime("stopped",t),this._tickSource.stop(t),t<this._lastUpdate&&this.emit("stop",t),this}pause(t){t=this.toSeconds(t);return"started"===this._state.getValueAtTime(t)&&(this._state.setStateAtTime("paused",t),this._tickSource.pause(t),t<this._lastUpdate&&this.emit("pause",t)),this}get ticks(){return Math.ceil(this.getTicksAtTime(this.now()))}set ticks(t){this._tickSource.ticks=t}get seconds(){return this._tickSource.seconds}set seconds(t){this._tickSource.seconds=t}getSecondsAtTime(t){return this._tickSource.getSecondsAtTime(t)}setTicksAtTime(t,e){return this._tickSource.setTicksAtTime(t,e),this}getTimeOfTick(t,e=this.now()){return this._tickSource.getTimeOfTick(t,e)}getTicksAtTime(t){return this._tickSource.getTicksAtTime(t)}nextTickTime(t,e){var s=this.toSeconds(e),e=this.getTicksAtTime(s);return this._tickSource.getTimeOfTick(e+t,s)}_loop(){var t=this._lastUpdate,e=this.now();this._lastUpdate=e,this.log("loop",t,e),t!==e&&(this._state.forEachBetween(t,e,t=>{switch(t.state){case"started":var e=this._tickSource.getTicksAtTime(t.time);this.emit("start",t.time,e);break;case"stopped":0!==t.time&&this.emit("stop",t.time);break;case"paused":this.emit("pause",t.time)}}),this._tickSource.forEachTickBetween(t,e,(t,e)=>{this.callback(t,e)}))}getStateAtTime(t){t=this.toSeconds(t);return this._state.getValueAtTime(t)}dispose(){return super.dispose(),this.context.off("tick",this._boundLoop),this._tickSource.dispose(),this._state.dispose(),this}}Wp.mixin(Dd);class Od extends md{constructor(){super(Cp(Od.getDefaults(),arguments,["delayTime","maxDelay"])),this.name="Delay";var t=Cp(Od.getDefaults(),arguments,["delayTime","maxDelay"]),e=this.toSeconds(t.maxDelay);this._maxDelay=Math.max(e,this.toSeconds(t.delayTime)),this._delayNode=this.input=this.output=this.context.createDelay(e),this.delayTime=new _d({context:this.context,param:this._delayNode.delayTime,units:"time",value:t.delayTime,minValue:0,maxValue:this.maxDelay}),Gp(this,"delayTime")}static getDefaults(){return Object.assign(md.getDefaults(),{delayTime:0,maxDelay:1})}get maxDelay(){return this._maxDelay}dispose(){return super.dispose(),this._delayNode.disconnect(),this.delayTime.dispose(),this}}class Md extends Mp{constructor(){super(),this.name="ToneAudioBuffers",this._buffers=new Map,this._loadingCount=0;const s=Cp(Md.getDefaults(),arguments,["urls","onload","baseUrl"],"urls");this.baseUrl=s.baseUrl,Object.keys(s.urls).forEach(t=>{this._loadingCount++;var e=s.urls[t];this.add(t,e,this._bufferLoaded.bind(this,s.onload),s.onerror)})}static getDefaults(){return{baseUrl:"",onerror:Zp,onload:Zp,urls:{}}}has(t){return this._buffers.has(t.toString())}get(t){return op(this.has(t),`ToneAudioBuffers has no buffer named: ${t}`),this._buffers.get(t.toString())}_bufferLoaded(t){this._loadingCount--,0===this._loadingCount&&t&&t()}get loaded(){return Array.from(this._buffers).every(([,t])=>t.loaded)}add(t,e,s=Zp,n=Zp){return ip(e)?(this.baseUrl&&"data:audio/"===e.trim().substring(0,11).toLowerCase()&&(this.baseUrl=""),this._buffers.set(t.toString(),new Xp(this.baseUrl+e,s,n))):this._buffers.set(t.toString(),new Xp(e,s,n)),this}dispose(){return super.dispose(),this._buffers.forEach(t=>t.dispose()),this._buffers.clear(),this}}class Ed extends cd{constructor(){super(...arguments),this.name="MidiClass",this.defaultUnits="midi"}_frequencyToUnits(t){return id(super._frequencyToUnits(t))}_ticksToUnits(t){return id(super._ticksToUnits(t))}_beatsToUnits(t){return id(super._beatsToUnits(t))}_secondsToUnits(t){return id(super._secondsToUnits(t))}toMidi(){return this.valueOf()}toFrequency(){return od(this.toMidi())}transpose(t){return new Ed(this.context,this.toMidi()+t)}}class Rd extends pd{constructor(){super(...arguments),this.name="Ticks",this.defaultUnits="i"}_now(){return this.context.transport.ticks}_beatsToUnits(t){return this._getPPQ()*t}_secondsToUnits(t){return Math.floor(t/(60/this._getBpm())*this._getPPQ())}_ticksToUnits(t){return t}toTicks(){return this.valueOf()}toSeconds(){return this.valueOf()/this._getPPQ()*(60/this._getBpm())}}class qd extends dd{constructor(){super(...arguments),this.name="Draw",this.expiration=.25,this.anticipation=.008,this._events=new Np,this._boundDrawLoop=this._drawLoop.bind(this),this._animationFrame=-1}schedule(t,e){return this._events.add({callback:t,time:this.toSeconds(e)}),1===this._events.length&&(this._animationFrame=requestAnimationFrame(this._boundDrawLoop)),this}cancel(t){return this._events.cancel(this.toSeconds(t)),this}_drawLoop(){for(var t=this.context.currentTime;this._events.length&&this._events.peek().time-this.anticipation<=t;){const e=this._events.shift();e&&t-e.time<=this.expiration&&e.callback()}0<this._events.length&&(this._animationFrame=requestAnimationFrame(this._boundDrawLoop))}dispose(){return super.dispose(),this._events.dispose(),cancelAnimationFrame(this._animationFrame),this}}jp(t=>{t.draw=new qd({context:t})}),zp(t=>{t.draw.dispose()});class Fd extends Mp{constructor(){super(...arguments),this.name="IntervalTimeline",this._root=null,this._length=0}add(t){op(Ju(t.time),"Events must have a time property"),op(Ju(t.duration),"Events must have a duration parameter"),t.time=t.time.valueOf();let e=new Id(t.time,t.time+t.duration,t);for(null===this._root?this._root=e:this._root.insert(e),this._length++;null!==e;)e.updateHeight(),e.updateMax(),this._rebalance(e),e=e.parent;return this}remove(t){if(null!==this._root){var e=[];this._root.search(t.time,e);for(const s of e)if(s.event===t){this._removeNode(s),this._length--;break}}return this}get length(){return this._length}cancel(t){return this.forEachFrom(t,t=>this.remove(t)),this}_setRoot(t){this._root=t,null!==this._root&&(this._root.parent=null)}_replaceNodeInParent(t,e){null!==t.parent?(t.isLeftChild()?t.parent.left=e:t.parent.right=e,this._rebalance(t.parent)):this._setRoot(e)}_removeNode(s){if(null===s.left&&null===s.right)this._replaceNodeInParent(s,null);else if(null===s.right)this._replaceNodeInParent(s,s.left);else if(null===s.left)this._replaceNodeInParent(s,s.right);else{let t,e=null;if(0<s.getBalance())if(null===s.left.right)t=s.left,t.right=s.right,e=t;else{for(t=s.left.right;null!==t.right;)t=t.right;t.parent&&(t.parent.right=t.left,e=t.parent,t.left=s.left,t.right=s.right)}else if(null===s.right.left)t=s.right,t.left=s.left,e=t;else{for(t=s.right.left;null!==t.left;)t=t.left;t.parent&&(t.parent.left=t.right,e=t.parent,t.left=s.left,t.right=s.right)}null!==s.parent?s.isLeftChild()?s.parent.left=t:s.parent.right=t:this._setRoot(t),e&&this._rebalance(e)}s.dispose()}_rotateLeft(t){const e=t.parent,s=t.isLeftChild(),n=t.right;n&&(t.right=n.left,n.left=t),null!==e?s?e.left=n:e.right=n:this._setRoot(n)}_rotateRight(t){const e=t.parent,s=t.isLeftChild(),n=t.left;n&&(t.left=n.right,n.right=t),null!==e?s?e.left=n:e.right=n:this._setRoot(n)}_rebalance(t){var e=t.getBalance();1<e&&t.left?t.left.getBalance()<0?this._rotateLeft(t.left):this._rotateRight(t):e<-1&&t.right&&(0<t.right.getBalance()?this._rotateRight(t.right):this._rotateLeft(t))}get(t){if(null!==this._root){var s=[];if(this._root.search(t,s),0<s.length){let e=s[0];for(let t=1;t<s.length;t++)s[t].low>e.low&&(e=s[t]);return e.event}}return null}forEach(e){if(null!==this._root){const s=[];this._root.traverse(t=>s.push(t)),s.forEach(t=>{t.event&&e(t.event)})}return this}forEachAtTime(t,e){if(null!==this._root){const s=[];this._root.search(t,s),s.forEach(t=>{t.event&&e(t.event)})}return this}forEachFrom(t,e){if(null!==this._root){const s=[];this._root.searchAfter(t,s),s.forEach(t=>{t.event&&e(t.event)})}return this}dispose(){return super.dispose(),null!==this._root&&this._root.traverse(t=>t.dispose()),this._root=null,this}}class Id{constructor(t,e,s){this._left=null,this._right=null,this.parent=null,this.height=0,this.event=s,this.low=t,this.high=e,this.max=this.high}insert(t){t.low<=this.low?null===this.left?this.left=t:this.left.insert(t):null===this.right?this.right=t:this.right.insert(t)}search(t,e){t>this.max||(null!==this.left&&this.left.search(t,e),this.low<=t&&this.high>t&&e.push(this),this.low>t||null!==this.right&&this.right.search(t,e))}searchAfter(t,e){this.low>=t&&(e.push(this),null!==this.left&&this.left.searchAfter(t,e)),null!==this.right&&this.right.searchAfter(t,e)}traverse(t){t(this),null!==this.left&&this.left.traverse(t),null!==this.right&&this.right.traverse(t)}updateHeight(){null!==this.left&&null!==this.right?this.height=Math.max(this.left.height,this.right.height)+1:null!==this.right?this.height=this.right.height+1:null!==this.left?this.height=this.left.height+1:this.height=0}updateMax(){this.max=this.high,null!==this.left&&(this.max=Math.max(this.max,this.left.max)),null!==this.right&&(this.max=Math.max(this.max,this.right.max))}getBalance(){let t=0;return null!==this.left&&null!==this.right?t=this.left.height-this.right.height:null!==this.left?t=this.left.height+1:null!==this.right&&(t=-(this.right.height+1)),t}isLeftChild(){return null!==this.parent&&this.parent.left===this}get left(){return this._left}set left(t){null!==(this._left=t)&&(t.parent=this),this.updateHeight(),this.updateMax()}get right(){return this._right}set right(t){null!==(this._right=t)&&(t.parent=this),this.updateHeight(),this.updateMax()}dispose(){this.parent=null,this._left=null,this._right=null,this.event=null}}class Vd extends md{constructor(){super(Cp(Vd.getDefaults(),arguments,["volume"])),this.name="Volume";var t=Cp(Vd.getDefaults(),arguments,["volume"]);this.input=this.output=new xd({context:this.context,gain:t.volume,units:"decibels"}),this.volume=this.output.gain,Gp(this,"volume"),this._unmutedVolume=t.volume,this.mute=t.mute}static getDefaults(){return Object.assign(md.getDefaults(),{mute:!1,volume:0})}get mute(){return this.volume.value===-1/0}set mute(t){!this.mute&&t?(this._unmutedVolume=this.volume.value,this.volume.value=-1/0):this.mute&&!t&&(this.volume.value=this._unmutedVolume)}dispose(){return super.dispose(),this.input.dispose(),this.volume.dispose(),this}}class Nd extends md{constructor(){super(Cp(Nd.getDefaults(),arguments)),this.name="Destination",this.input=new Vd({context:this.context}),this.output=new xd({context:this.context}),this.volume=this.input.volume;var t=Cp(Nd.getDefaults(),arguments);gd(this.input,this.output,this.context.rawContext.destination),this.mute=t.mute,this._internalChannels=[this.input,this.context.rawContext.destination,this.output]}static getDefaults(){return Object.assign(md.getDefaults(),{mute:!1,volume:0})}get mute(){return this.input.mute}set mute(t){this.input.mute=t}chain(...t){return this.input.disconnect(),t.unshift(this.input),t.push(this.output),gd(...t),this}get maxChannelCount(){return this.context.rawContext.destination.maxChannelCount}dispose(){return super.dispose(),this.volume.dispose(),this}}jp(t=>{t.destination=new Nd({context:t})}),zp(t=>{t.destination.dispose()});class Pd extends Mp{constructor(t){super(),this.name="TimelineValue",this._timeline=new Np({memory:10}),this._initialValue=t}set(t,e){return this._timeline.add({value:t,time:e}),this}get(t){t=this._timeline.get(t);return t?t.value:this._initialValue}}class jd{constructor(t,e){this.id=jd._eventId++,this._remainderTime=0;e=Object.assign(jd.getDefaults(),e);this.transport=t,this.callback=e.callback,this._once=e.once,this.time=Math.floor(e.time),this._remainderTime=e.time-this.time}static getDefaults(){return{callback:Zp,once:!1,time:0}}get floatTime(){return this.time+this._remainderTime}invoke(t){var e;this.callback&&(e=this.transport.bpm.getDurationOfTicks(1,t),this.callback(t+this._remainderTime*e),this._once&&this.transport.clear(this.id))}dispose(){return this.callback=void 0,this}}jd._eventId=0;class Ld extends jd{constructor(t,e){super(t,e),this._currentId=-1,this._nextId=-1,this._nextTick=this.time,this._boundRestart=this._restart.bind(this);e=Object.assign(Ld.getDefaults(),e);this.duration=e.duration,this._interval=e.interval,this._nextTick=e.time,this.transport.on("start",this._boundRestart),this.transport.on("loopStart",this._boundRestart),this.transport.on("ticks",this._boundRestart),this.context=this.transport.context,this._restart()}static getDefaults(){return Object.assign({},jd.getDefaults(),{duration:1/0,interval:1,once:!1})}invoke(t){this._createEvents(t),super.invoke(t)}_createEvent(){return Fp(this._nextTick,this.floatTime+this.duration)?this.transport.scheduleOnce(this.invoke.bind(this),new Rd(this.context,this._nextTick).toSeconds()):-1}_createEvents(t){Fp(this._nextTick+this._interval,this.floatTime+this.duration)&&(this._nextTick+=this._interval,this._currentId=this._nextId,this._nextId=this.transport.scheduleOnce(this.invoke.bind(this),new Rd(this.context,this._nextTick).toSeconds()))}_restart(t){this.transport.clear(this._currentId),this.transport.clear(this._nextId),this._nextTick=this.floatTime;t=this.transport.getTicksAtTime(t);Rp(t,this.time)&&(this._nextTick=this.floatTime+Math.ceil((t-this.floatTime)/this._interval)*this._interval),this._currentId=this._createEvent(),this._nextTick+=this._interval,this._nextId=this._createEvent()}dispose(){return super.dispose(),this.transport.clear(this._currentId),this.transport.clear(this._nextId),this.transport.off("start",this._boundRestart),this.transport.off("loopStart",this._boundRestart),this.transport.off("ticks",this._boundRestart),this}}class zd extends dd{constructor(){super(Cp(zd.getDefaults(),arguments)),this.name="Transport",this._loop=new Pd(!1),this._loopStart=0,this._loopEnd=0,this._scheduledEvents={},this._timeline=new Np,this._repeatedEvents=new Fd,this._syncedSignals=[],this._swingAmount=0;var t=Cp(zd.getDefaults(),arguments);this._ppq=t.ppq,this._clock=new Dd({callback:this._processTick.bind(this),context:this.context,frequency:0,units:"bpm"}),this._bindClockEvents(),this.bpm=this._clock.frequency,this._clock.frequency.multiplier=t.ppq,this.bpm.setValueAtTime(t.bpm,0),Gp(this,"bpm"),this._timeSignature=t.timeSignature,this._swingTicks=t.ppq/2}static getDefaults(){return Object.assign(dd.getDefaults(),{bpm:120,loopEnd:"4m",loopStart:0,ppq:192,swing:0,swingSubdivision:"8n",timeSignature:4})}_processTick(e,t){var s;this._loop.get(e)&&t>=this._loopEnd&&(this.emit("loopEnd",e),this._clock.setTicksAtTime(this._loopStart,e),t=this._loopStart,this.emit("loopStart",e,this._clock.getSecondsAtTime(e)),this.emit("loop",e)),0<this._swingAmount&&t%this._ppq!=0&&t%(2*this._swingTicks)!=0&&(s=t%(2*this._swingTicks)/(2*this._swingTicks),s=Math.sin(s*Math.PI)*this._swingAmount,e+=new Rd(this.context,2*this._swingTicks/3).toSeconds()*s),up(!0),this._timeline.forEachAtTime(t,t=>t.invoke(e)),up(!1)}schedule(t,e){e=new jd(this,{callback:t,time:new pd(this.context,e).toTicks()});return this._addEvent(e,this._timeline)}scheduleRepeat(t,e,s,n=1/0){s=new Ld(this,{callback:t,duration:new hd(this.context,n).toTicks(),interval:new hd(this.context,e).toTicks(),time:new pd(this.context,s).toTicks()});return this._addEvent(s,this._repeatedEvents)}scheduleOnce(t,e){e=new jd(this,{callback:t,once:!0,time:new pd(this.context,e).toTicks()});return this._addEvent(e,this._timeline)}clear(t){if(this._scheduledEvents.hasOwnProperty(t)){const e=this._scheduledEvents[t.toString()];e.timeline.remove(e.event),e.event.dispose(),delete this._scheduledEvents[t.toString()]}return this}_addEvent(t,e){return this._scheduledEvents[t.id.toString()]={event:t,timeline:e},e.add(t),t.id}cancel(t=0){t=this.toTicks(t);return this._timeline.forEachFrom(t,t=>this.clear(t.id)),this._repeatedEvents.forEachFrom(t,t=>this.clear(t.id)),this}_bindClockEvents(){this._clock.on("start",(t,e)=>{e=new Rd(this.context,e).toSeconds(),this.emit("start",t,e)}),this._clock.on("stop",t=>{this.emit("stop",t)}),this._clock.on("pause",t=>{this.emit("pause",t)})}get state(){return this._clock.getStateAtTime(this.now())}start(t,e){let s;return this.context.resume(),Ju(e)&&(s=this.toTicks(e)),this._clock.start(t,s),this}stop(t){return this._clock.stop(t),this}pause(t){return this._clock.pause(t),this}toggle(t){return t=this.toSeconds(t),"started"!==this._clock.getStateAtTime(t)?this.start(t):this.stop(t),this}get timeSignature(){return this._timeSignature}set timeSignature(t){np(t)&&(t=t[0]/t[1]*4),this._timeSignature=t}get loopStart(){return new hd(this.context,this._loopStart,"i").toSeconds()}set loopStart(t){this._loopStart=this.toTicks(t)}get loopEnd(){return new hd(this.context,this._loopEnd,"i").toSeconds()}set loopEnd(t){this._loopEnd=this.toTicks(t)}get loop(){return this._loop.get(this.now())}set loop(t){this._loop.set(t,this.now())}setLoopPoints(t,e){return this.loopStart=t,this.loopEnd=e,this}get swing(){return this._swingAmount}set swing(t){this._swingAmount=t}get swingSubdivision(){return new Rd(this.context,this._swingTicks).toNotation()}set swingSubdivision(t){this._swingTicks=this.toTicks(t)}get position(){var t=this.now(),t=this._clock.getTicksAtTime(t);return new Rd(this.context,t).toBarsBeatsSixteenths()}set position(t){t=this.toTicks(t);this.ticks=t}get seconds(){return this._clock.seconds}set seconds(t){var e=this.now(),e=this._clock.frequency.timeToTicks(t,e);this.ticks=e}get progress(){if(this.loop){var t=this.now();return(this._clock.getTicksAtTime(t)-this._loopStart)/(this._loopEnd-this._loopStart)}return 0}get ticks(){return this._clock.ticks}set ticks(t){var e,s;this._clock.ticks!==t&&(e=this.now(),"started"===this.state?(s=this._clock.getTicksAtTime(e),s=e+this._clock.frequency.getDurationOfTicks(Math.ceil(s)-s,e),this.emit("stop",s),this._clock.setTicksAtTime(t,s),this.emit("start",s,this._clock.getSecondsAtTime(s))):(this.emit("ticks",e),this._clock.setTicksAtTime(t,e)))}getTicksAtTime(t){return this._clock.getTicksAtTime(t)}getSecondsAtTime(t){return this._clock.getSecondsAtTime(t)}get PPQ(){return this._clock.frequency.multiplier}set PPQ(t){this._clock.frequency.multiplier=t}nextSubdivision(t){if(t=this.toTicks(t),"started"!==this.state)return 0;var e=this.now(),t=t-this.getTicksAtTime(e)%t;return this._clock.nextTickTime(t,e)}syncSignal(t,e){if(!e){const n=this.now();var s;e=0!==t.getValueAtTime(n)?(s=1/(60/this.bpm.getValueAtTime(n)/this.PPQ),t.getValueAtTime(n)/s):0}const n=new xd(e);return this.bpm.connect(n),n.connect(t._param),this._syncedSignals.push({initial:t.value,ratio:n,signal:t}),t.value=0,this}unsyncSignal(e){for(let t=this._syncedSignals.length-1;0<=t;t--){const s=this._syncedSignals[t];s.signal===e&&(s.ratio.dispose(),s.signal.value=s.initial,this._syncedSignals.splice(t,1))}return this}dispose(){return super.dispose(),this._clock.dispose(),Qp(this,"bpm"),this._timeline.dispose(),this._repeatedEvents.dispose(),this}}Wp.mixin(zd),jp(t=>{t.transport=new zd({context:t})}),zp(t=>{t.transport.dispose()});class Wd extends md{constructor(t){super(t),this.input=void 0,this._state=new fd("stopped"),this._synced=!1,this._scheduled=[],this._syncedStart=Zp,this._syncedStop=Zp,this._state.memory=100,this._state.increasing=!0,this._volume=this.output=new Vd({context:this.context,mute:t.mute,volume:t.volume}),this.volume=this._volume.volume,Gp(this,"volume"),this.onstop=t.onstop}static getDefaults(){return Object.assign(md.getDefaults(),{mute:!1,onstop:Zp,volume:0})}get state(){return this._synced?"started"===this.context.transport.state?this._state.getValueAtTime(this.context.transport.seconds):"stopped":this._state.getValueAtTime(this.now())}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}_clampToCurrentTime(t){return this._synced?t:Math.max(t,this.context.currentTime)}start(t,e,s){var n=Hu(t)&&this._synced?this.context.transport.seconds:this.toSeconds(t),n=this._clampToCurrentTime(n);if(this._synced||"started"!==this._state.getValueAtTime(n))if(this.log("start",n),this._state.setStateAtTime("started",n),this._synced){const i=this._state.get(n);i&&(i.offset=this.toSeconds(Dp(e,0)),i.duration=s?this.toSeconds(s):void 0);t=this.context.transport.schedule(t=>{this._start(t,e,s)},n);this._scheduled.push(t),"started"===this.context.transport.state&&this.context.transport.getSecondsAtTime(this.immediate())>n&&this._syncedStart(this.now(),this.context.transport.seconds)}else hp(this.context),this._start(n,e,s);else op(Rp(n,this._state.get(n).time),"Start time must be strictly greater than previous start time"),this._state.cancel(n),this._state.setStateAtTime("started",n),this.log("restart",n),this.restart(n,e,s);return this}stop(t){t=Hu(t)&&this._synced?this.context.transport.seconds:this.toSeconds(t),t=this._clampToCurrentTime(t);if("started"===this._state.getValueAtTime(t)||Ju(this._state.getNextState("started",t))){if(this.log("stop",t),this._synced){const e=this.context.transport.schedule(this._stop.bind(this),t);this._scheduled.push(e)}else this._stop(t);this._state.cancel(t),this._state.setStateAtTime("stopped",t)}return this}restart(t,e,s){return t=this.toSeconds(t),"started"===this._state.getValueAtTime(t)&&(this._state.cancel(t),this._restart(t,e,s)),this}sync(){return this._synced||(this._synced=!0,this._syncedStart=(e,s)=>{if(Rp(s,0)){var n=this._state.get(s);if(n&&"started"===n.state&&n.time!==s){s=s-this.toSeconds(n.time);let t;n.duration&&(t=this.toSeconds(n.duration)-s),this._start(e,this.toSeconds(n.offset)+s,t)}}},this._syncedStop=t=>{var e=this.context.transport.getSecondsAtTime(Math.max(t-this.sampleTime,0));"started"===this._state.getValueAtTime(e)&&this._stop(t)},this.context.transport.on("start",this._syncedStart),this.context.transport.on("loopStart",this._syncedStart),this.context.transport.on("stop",this._syncedStop),this.context.transport.on("pause",this._syncedStop),this.context.transport.on("loopEnd",this._syncedStop)),this}unsync(){return this._synced&&(this.context.transport.off("stop",this._syncedStop),this.context.transport.off("pause",this._syncedStop),this.context.transport.off("loopEnd",this._syncedStop),this.context.transport.off("start",this._syncedStart),this.context.transport.off("loopStart",this._syncedStart)),this._synced=!1,this._scheduled.forEach(t=>this.context.transport.clear(t)),this._scheduled=[],this._state.cancel(0),this._stop(0),this}dispose(){return super.dispose(),this.onstop=Zp,this.unsync(),this._volume.dispose(),this._state.dispose(),this}}class Bd extends wd{constructor(){super(Cp(Bd.getDefaults(),arguments,["url","onload"])),this.name="ToneBufferSource",this._source=this.context.createBufferSource(),this._internalChannels=[this._source],this._sourceStarted=!1,this._sourceStopped=!1;var t=Cp(Bd.getDefaults(),arguments,["url","onload"]);vd(this._source,this._gainNode),this._source.onended=()=>this._stopSource(),this.playbackRate=new _d({context:this.context,param:this._source.playbackRate,units:"positive",value:t.playbackRate}),this.loop=t.loop,this.loopStart=t.loopStart,this.loopEnd=t.loopEnd,this._buffer=new Xp(t.url,t.onload,t.onerror),this._internalChannels.push(this._source)}static getDefaults(){return Object.assign(wd.getDefaults(),{url:new Xp,loop:!1,loopEnd:0,loopStart:0,onload:Zp,onerror:Zp,playbackRate:1})}get fadeIn(){return this._fadeIn}set fadeIn(t){this._fadeIn=t}get fadeOut(){return this._fadeOut}set fadeOut(t){this._fadeOut=t}get curve(){return this._curve}set curve(t){this._curve=t}start(t,e,s,n=1){op(this.buffer.loaded,"buffer is either not set or not loaded");t=this.toSeconds(t);this._startGain(t,n),e=this.loop?Dp(e,this.loopStart):Dp(e,0);let i=Math.max(this.toSeconds(e),0);if(this.loop){const r=this.toSeconds(this.loopEnd)||this.buffer.duration,e=this.toSeconds(this.loopStart),o=r-e;qp(i,r)&&(i=(i-e)%o+e),Ip(i,this.buffer.duration)&&(i=0)}return this._source.buffer=this.buffer.get(),this._source.loopEnd=this.toSeconds(this.loopEnd)||this.buffer.duration,Fp(i,this.buffer.duration)&&(this._sourceStarted=!0,this._source.start(t,i)),Ju(s)&&(s=this.toSeconds(s),s=Math.max(s,0),this.stop(t+s)),this}_stopSource(t){!this._sourceStopped&&this._sourceStarted&&(this._sourceStopped=!0,this._source.stop(this.toSeconds(t)),this._onended())}get loopStart(){return this._source.loopStart}set loopStart(t){this._source.loopStart=this.toSeconds(t)}get loopEnd(){return this._source.loopEnd}set loopEnd(t){this._source.loopEnd=this.toSeconds(t)}get buffer(){return this._buffer}set buffer(t){this._buffer.set(t)}get loop(){return this._source.loop}set loop(t){this._source.loop=t,this._sourceStarted&&this.cancelStop()}dispose(){return super.dispose(),this._source.onended=null,this._source.disconnect(),this._buffer.dispose(),this.playbackRate.dispose(),this}}class Ud extends Wd{constructor(){super(Cp(Ud.getDefaults(),arguments,["type"])),this.name="Noise",this._source=null;var t=Cp(Ud.getDefaults(),arguments,["type"]);this._playbackRate=t.playbackRate,this.type=t.type,this._fadeIn=t.fadeIn,this._fadeOut=t.fadeOut}static getDefaults(){return Object.assign(Wd.getDefaults(),{fadeIn:0,fadeOut:0,playbackRate:1,type:"white"})}get type(){return this._type}set type(t){if(op(t in Zd,"Noise: invalid type: "+t),this._type!==t&&(this._type=t,"started"===this.state)){const t=this.now();this._stop(t),this._start(t)}}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this._source&&(this._source.playbackRate.value=t)}_start(t){var e=Zd[this._type];this._source=new Bd({url:e,context:this.context,fadeIn:this._fadeIn,fadeOut:this._fadeOut,loop:!0,onended:()=>this.onstop(this),playbackRate:this._playbackRate}).connect(this.output),this._source.start(this.toSeconds(t),Math.random()*(e.duration-.001))}_stop(t){this._source&&(this._source.stop(this.toSeconds(t)),this._source=null)}get fadeIn(){return this._fadeIn}set fadeIn(t){this._fadeIn=t,this._source&&(this._source.fadeIn=this._fadeIn)}get fadeOut(){return this._fadeOut}set fadeOut(t){this._fadeOut=t,this._source&&(this._source.fadeOut=this._fadeOut)}_restart(t){this._stop(t),this._start(t)}dispose(){return super.dispose(),this._source&&this._source.disconnect(),this}}const Gd=220500,Qd={brown:null,pink:null,white:null},Zd={get brown(){if(!Qd.brown){const n=[];for(let t=0;t<2;t++){const i=new Float32Array(Gd);n[t]=i;let e=0;for(let t=0;t<Gd;t++){var s=2*Math.random()-1;i[t]=(e+.02*s)/1.02,e=i[t],i[t]*=3.5}}Qd.brown=(new Xp).fromArray(n)}return Qd.brown},get pink(){if(!Qd.pink){const c=[];for(let t=0;t<2;t++){const l=new Float32Array(Gd);let e,s,n,i,r,o,a;c[t]=l;for(let t=e=s=n=i=r=o=a=0;t<Gd;t++){var h=2*Math.random()-1;e=.99886*e+.0555179*h,s=.99332*s+.0750759*h,n=.969*n+.153852*h,i=.8665*i+.3104856*h,r=.55*r+.5329522*h,o=-.7616*o-.016898*h,l[t]=e+s+n+i+r+o+a+.5362*h,l[t]*=.11,a=.115926*h}}Qd.pink=(new Xp).fromArray(c)}return Qd.pink},get white(){if(!Qd.white){const e=[];for(let t=0;t<2;t++){const s=new Float32Array(Gd);e[t]=s;for(let t=0;t<Gd;t++)s[t]=2*Math.random()-1}Qd.white=(new Xp).fromArray(e)}return Qd.white}};class Xd extends md{constructor(){super(Cp(Xd.getDefaults(),arguments,["volume"])),this.name="UserMedia";var t=Cp(Xd.getDefaults(),arguments,["volume"]);this._volume=this.output=new Vd({context:this.context,volume:t.volume}),this.volume=this._volume.volume,Gp(this,"volume"),this.mute=t.mute}static getDefaults(){return Object.assign(md.getDefaults(),{mute:!1,volume:0})}open(n){return yp(this,void 0,void 0,function*(){op(Xd.supported,"UserMedia is not supported"),"started"===this.state&&this.close();const t=yield Xd.enumerateDevices();tp(n)?this._device=t[n]:(this._device=t.find(t=>t.label===n||t.deviceId===n),!this._device&&0<t.length&&(this._device=t[0]),op(Ju(this._device),`No matching device ${n}`));const e={audio:{echoCancellation:!1,sampleRate:this.context.sampleRate,noiseSuppression:!1,mozNoiseSuppression:!1}};this._device&&(e.audio.deviceId=this._device.deviceId);var s=yield navigator.mediaDevices.getUserMedia(e);if(!this._stream){this._stream=s;const n=this.context.createMediaStreamSource(s);vd(n,this.output),this._mediaStream=n}return this})}close(){return this._stream&&this._mediaStream&&(this._stream.getAudioTracks().forEach(t=>{t.stop()}),this._stream=void 0,this._mediaStream.disconnect(),this._mediaStream=void 0),this._device=void 0,this}static enumerateDevices(){return yp(this,void 0,void 0,function*(){return(yield navigator.mediaDevices.enumerateDevices()).filter(t=>"audioinput"===t.kind)})}get state(){return this._stream&&this._stream.active?"started":"stopped"}get deviceId(){return this._device?this._device.deviceId:void 0}get groupId(){return this._device?this._device.groupId:void 0}get label(){return this._device?this._device.label:void 0}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}dispose(){return super.dispose(),this.close(),this._volume.dispose(),this.volume.dispose(),this}static get supported(){return Ju(navigator.mediaDevices)&&Ju(navigator.mediaDevices.getUserMedia)}}function Yd(s,n){return yp(this,void 0,void 0,function*(){const t=n/s.context.sampleRate,e=new Yp(1,t,s.context.sampleRate);return new s.constructor(Object.assign(s.get(),{frequency:2/t,detune:0,context:e})).toDestination().start(0),(yield e.render()).getChannelData(0)})}class $d extends wd{constructor(){super(Cp($d.getDefaults(),arguments,["frequency","type"])),this.name="ToneOscillatorNode",this._oscillator=this.context.createOscillator(),this._internalChannels=[this._oscillator];var t=Cp($d.getDefaults(),arguments,["frequency","type"]);vd(this._oscillator,this._gainNode),this.type=t.type,this.frequency=new _d({context:this.context,param:this._oscillator.frequency,units:"frequency",value:t.frequency}),this.detune=new _d({context:this.context,param:this._oscillator.detune,units:"cents",value:t.detune}),Gp(this,["frequency","detune"])}static getDefaults(){return Object.assign(wd.getDefaults(),{detune:0,frequency:440,type:"sine"})}start(t){t=this.toSeconds(t);return this.log("start",t),this._startGain(t),this._oscillator.start(t),this}_stopSource(t){this._oscillator.stop(t)}setPeriodicWave(t){return this._oscillator.setPeriodicWave(t),this}get type(){return this._oscillator.type}set type(t){this._oscillator.type=t}dispose(){return super.dispose(),"started"===this.state&&this.stop(),this._oscillator.disconnect(),this.frequency.dispose(),this.detune.dispose(),this}}class Hd extends Wd{constructor(){super(Cp(Hd.getDefaults(),arguments,["frequency","type"])),this.name="Oscillator",this._oscillator=null;const t=Cp(Hd.getDefaults(),arguments,["frequency","type"]);this.frequency=new Td({context:this.context,units:"frequency",value:t.frequency}),Gp(this,"frequency"),this.detune=new Td({context:this.context,units:"cents",value:t.detune}),Gp(this,"detune"),this._partials=t.partials,this._partialCount=t.partialCount,this._type=t.type,t.partialCount&&"custom"!==t.type&&(this._type=this.baseType+t.partialCount.toString()),this.phase=t.phase}static getDefaults(){return Object.assign(Wd.getDefaults(),{detune:0,frequency:440,partialCount:0,partials:[],phase:0,type:"sine"})}_start(t){var e=this.toSeconds(t),t=new $d({context:this.context,onended:()=>this.onstop(this)});this._oscillator=t,this._wave?this._oscillator.setPeriodicWave(this._wave):this._oscillator.type=this._type,this._oscillator.connect(this.output),this.frequency.connect(this._oscillator.frequency),this.detune.connect(this._oscillator.detune),this._oscillator.start(e)}_stop(t){t=this.toSeconds(t);this._oscillator&&this._oscillator.stop(t)}_restart(t){t=this.toSeconds(t);return this.log("restart",t),this._oscillator&&this._oscillator.cancelStop(),this._state.cancel(t),this}syncFrequency(){return this.context.transport.syncSignal(this.frequency),this}unsyncFrequency(){return this.context.transport.unsyncSignal(this.frequency),this}_getCachedPeriodicWave(){if("custom"===this._type)return Hd._periodicWaveCache.find(t=>{return t.phase===this._phase&&(t=t.partials,s=this._partials,t.length===s.length&&t.every((t,e)=>s[e]===t));var s});var t=Hd._periodicWaveCache.find(t=>t.type===this._type&&t.phase===this._phase);return this._partialCount=t?t.partialCount:this._partialCount,t}get type(){return this._type}set type(t){this._type=t;const e=-1!==["sine","square","sawtooth","triangle"].indexOf(t);if(0===this._phase&&e)this._wave=void 0,this._partialCount=0,null!==this._oscillator&&(this._oscillator.type=t);else{const e=this._getCachedPeriodicWave();if(Ju(e)){const{partials:t,wave:s}=e;this._wave=s,this._partials=t,null!==this._oscillator&&this._oscillator.setPeriodicWave(this._wave)}else{const[e,n]=this._getRealImaginary(t,this._phase),i=this.context.createPeriodicWave(e,n);this._wave=i,null!==this._oscillator&&this._oscillator.setPeriodicWave(this._wave),Hd._periodicWaveCache.push({imag:n,partialCount:this._partialCount,partials:this._partials,phase:this._phase,real:e,type:this._type,wave:this._wave}),100<Hd._periodicWaveCache.length&&Hd._periodicWaveCache.shift()}}}get baseType(){return this._type.replace(this.partialCount.toString(),"")}set baseType(t){this.partialCount&&"custom"!==this._type&&"custom"!==t?this.type=t+this.partialCount:this.type=t}get partialCount(){return this._partialCount}set partialCount(t){ap(t,0);let s=this._type;var e=/^(sine|triangle|square|sawtooth)(\d+)$/.exec(this._type);if(e&&(s=e[1]),"custom"!==this._type)this.type=0===t?s:s+t.toString();else{const s=new Float32Array(t);this._partials.forEach((t,e)=>s[e]=t),this._partials=Array.from(s),this.type=this._type}}_getRealImaginary(s,n){let i=2048;const r=new Float32Array(i),o=new Float32Array(i);let a=1;if("custom"===s){if(a=this._partials.length+1,this._partialCount=this._partials.length,i=a,0===this._partials.length)return[r,o]}else{const n=/^(sine|triangle|square|sawtooth)(\d+)$/.exec(s);n?(a=parseInt(n[2],10)+1,this._partialCount=parseInt(n[2],10),s=n[1],a=Math.max(a,2),i=a):this._partialCount=0,this._partials=[]}for(let e=1;e<i;++e){const i=2/(e*Math.PI);let t;switch(s){case"sine":t=e<=a?1:0,this._partials[e-1]=t;break;case"square":t=1&e?2*i:0,this._partials[e-1]=t;break;case"sawtooth":t=i*(1&e?1:-1),this._partials[e-1]=t;break;case"triangle":t=1&e?i*i*2*(e-1>>1&1?-1:1):0,this._partials[e-1]=t;break;case"custom":t=this._partials[e-1];break;default:throw new TypeError("Oscillator: invalid type: "+s)}0!==t?(r[e]=-t*Math.sin(n*e),o[e]=t*Math.cos(n*e)):(r[e]=0,o[e]=0)}return[r,o]}_inverseFFT(e,s,n){let i=0;var r=e.length;for(let t=0;t<r;t++)i+=e[t]*Math.cos(t*n)+s[t]*Math.sin(t*n);return i}getInitialValue(){var[e,s]=this._getRealImaginary(this._type,0);let n=0;var i=2*Math.PI;for(let t=0;t<32;t++)n=Math.max(this._inverseFFT(e,s,t/32*i),n);return Vp(-this._inverseFFT(e,s,this._phase)/n,-1,1)}get partials(){return this._partials.slice(0,this.partialCount)}set partials(t){this._partials=t,this._partialCount=this._partials.length,t.length&&(this.type="custom")}get phase(){return this._phase*(180/Math.PI)}set phase(t){this._phase=t*Math.PI/180,this.type=this._type}asArray(t=1024){return yp(this,void 0,void 0,function*(){return Yd(this,t)})}dispose(){return super.dispose(),null!==this._oscillator&&this._oscillator.dispose(),this._wave=void 0,this.frequency.dispose(),this.detune.dispose(),this}}Hd._periodicWaveCache=[];class Jd extends md{constructor(){super(Object.assign(Cp(Jd.getDefaults(),arguments,["context"])))}connect(t,e=0,s=0){return Sd(this,t,e,s),this}}class Kd extends Jd{constructor(){super(Object.assign(Cp(Kd.getDefaults(),arguments,["mapping","length"]))),this.name="WaveShaper",this._shaper=this.context.createWaveShaper(),this.input=this._shaper,this.output=this._shaper;var t=Cp(Kd.getDefaults(),arguments,["mapping","length"]);np(t.mapping)||t.mapping instanceof Float32Array?this.curve=Float32Array.from(t.mapping):Ku(t.mapping)&&this.setMap(t.mapping,t.length)}static getDefaults(){return Object.assign(Td.getDefaults(),{length:1024})}setMap(s,n=1024){const i=new Float32Array(n);for(let t=0,e=n;t<e;t++){const n=t/(e-1)*2-1;i[t]=s(n,t)}return this.curve=i,this}get curve(){return this._shaper.curve}set curve(t){this._shaper.curve=t}get oversample(){return this._shaper.oversample}set oversample(e){op(["none","2x","4x"].some(t=>t.includes(e)),"oversampling must be either 'none', '2x', or '4x'"),this._shaper.oversample=e}dispose(){return super.dispose(),this._shaper.disconnect(),this}}class tf extends Jd{constructor(){super(...arguments),this.name="AudioToGain",this._norm=new Kd({context:this.context,mapping:t=>(t+1)/2}),this.input=this._norm,this.output=this._norm}dispose(){return super.dispose(),this._norm.dispose(),this}}class ef extends Td{constructor(){super(Object.assign(Cp(ef.getDefaults(),arguments,["value"]))),this.name="Multiply",this.override=!1;var t=Cp(ef.getDefaults(),arguments,["value"]);this._mult=this.input=this.output=new xd({context:this.context,minValue:t.minValue,maxValue:t.maxValue}),this.factor=this._param=this._mult.gain,this.factor.setValueAtTime(t.value,0)}static getDefaults(){return Object.assign(Td.getDefaults(),{value:0})}dispose(){return super.dispose(),this._mult.dispose(),this}}class sf extends Wd{constructor(){super(Cp(sf.getDefaults(),arguments,["frequency","type","modulationType"])),this.name="AMOscillator",this._modulationScale=new tf({context:this.context}),this._modulationNode=new xd({context:this.context});var t=Cp(sf.getDefaults(),arguments,["frequency","type","modulationType"]);this._carrier=new Hd({context:this.context,detune:t.detune,frequency:t.frequency,onstop:()=>this.onstop(this),phase:t.phase,type:t.type}),this.frequency=this._carrier.frequency,this.detune=this._carrier.detune,this._modulator=new Hd({context:this.context,phase:t.phase,type:t.modulationType}),this.harmonicity=new ef({context:this.context,units:"positive",value:t.harmonicity}),this.frequency.chain(this.harmonicity,this._modulator.frequency),this._modulator.chain(this._modulationScale,this._modulationNode.gain),this._carrier.chain(this._modulationNode,this.output),Gp(this,["frequency","detune","harmonicity"])}static getDefaults(){return Object.assign(Hd.getDefaults(),{harmonicity:1,modulationType:"square"})}_start(t){this._modulator.start(t),this._carrier.start(t)}_stop(t){this._modulator.stop(t),this._carrier.stop(t)}_restart(t){this._modulator.restart(t),this._carrier.restart(t)}get type(){return this._carrier.type}set type(t){this._carrier.type=t}get baseType(){return this._carrier.baseType}set baseType(t){this._carrier.baseType=t}get partialCount(){return this._carrier.partialCount}set partialCount(t){this._carrier.partialCount=t}get modulationType(){return this._modulator.type}set modulationType(t){this._modulator.type=t}get phase(){return this._carrier.phase}set phase(t){this._carrier.phase=t,this._modulator.phase=t}get partials(){return this._carrier.partials}set partials(t){this._carrier.partials=t}asArray(t=1024){return yp(this,void 0,void 0,function*(){return Yd(this,t)})}dispose(){return super.dispose(),this.frequency.dispose(),this.detune.dispose(),this.harmonicity.dispose(),this._carrier.dispose(),this._modulator.dispose(),this._modulationNode.dispose(),this._modulationScale.dispose(),this}}class nf extends Wd{constructor(){super(Cp(nf.getDefaults(),arguments,["frequency","type","modulationType"])),this.name="FMOscillator",this._modulationNode=new xd({context:this.context,gain:0});var t=Cp(nf.getDefaults(),arguments,["frequency","type","modulationType"]);this._carrier=new Hd({context:this.context,detune:t.detune,frequency:0,onstop:()=>this.onstop(this),phase:t.phase,type:t.type}),this.detune=this._carrier.detune,this.frequency=new Td({context:this.context,units:"frequency",value:t.frequency}),this._modulator=new Hd({context:this.context,phase:t.phase,type:t.modulationType}),this.harmonicity=new ef({context:this.context,units:"positive",value:t.harmonicity}),this.modulationIndex=new ef({context:this.context,units:"positive",value:t.modulationIndex}),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.frequency.chain(this.modulationIndex,this._modulationNode),this._modulator.connect(this._modulationNode.gain),this._modulationNode.connect(this._carrier.frequency),this._carrier.connect(this.output),this.detune.connect(this._modulator.detune),Gp(this,["modulationIndex","frequency","detune","harmonicity"])}static getDefaults(){return Object.assign(Hd.getDefaults(),{harmonicity:1,modulationIndex:2,modulationType:"square"})}_start(t){this._modulator.start(t),this._carrier.start(t)}_stop(t){this._modulator.stop(t),this._carrier.stop(t)}_restart(t){return this._modulator.restart(t),this._carrier.restart(t),this}get type(){return this._carrier.type}set type(t){this._carrier.type=t}get baseType(){return this._carrier.baseType}set baseType(t){this._carrier.baseType=t}get partialCount(){return this._carrier.partialCount}set partialCount(t){this._carrier.partialCount=t}get modulationType(){return this._modulator.type}set modulationType(t){this._modulator.type=t}get phase(){return this._carrier.phase}set phase(t){this._carrier.phase=t,this._modulator.phase=t}get partials(){return this._carrier.partials}set partials(t){this._carrier.partials=t}asArray(t=1024){return yp(this,void 0,void 0,function*(){return Yd(this,t)})}dispose(){return super.dispose(),this.frequency.dispose(),this.harmonicity.dispose(),this._carrier.dispose(),this._modulator.dispose(),this._modulationNode.dispose(),this.modulationIndex.dispose(),this}}class rf extends Wd{constructor(){super(Cp(rf.getDefaults(),arguments,["frequency","width"])),this.name="PulseOscillator",this._widthGate=new xd({context:this.context,gain:0}),this._thresh=new Kd({context:this.context,mapping:t=>t<=0?-1:1});var t=Cp(rf.getDefaults(),arguments,["frequency","width"]);this.width=new Td({context:this.context,units:"audioRange",value:t.width}),this._triangle=new Hd({context:this.context,detune:t.detune,frequency:t.frequency,onstop:()=>this.onstop(this),phase:t.phase,type:"triangle"}),this.frequency=this._triangle.frequency,this.detune=this._triangle.detune,this._triangle.chain(this._thresh,this.output),this.width.chain(this._widthGate,this._thresh),Gp(this,["width","frequency","detune"])}static getDefaults(){return Object.assign(Wd.getDefaults(),{detune:0,frequency:440,phase:0,type:"pulse",width:.2})}_start(t){t=this.toSeconds(t),this._triangle.start(t),this._widthGate.gain.setValueAtTime(1,t)}_stop(t){t=this.toSeconds(t),this._triangle.stop(t),this._widthGate.gain.cancelScheduledValues(t),this._widthGate.gain.setValueAtTime(0,t)}_restart(t){this._triangle.restart(t),this._widthGate.gain.cancelScheduledValues(t),this._widthGate.gain.setValueAtTime(1,t)}get phase(){return this._triangle.phase}set phase(t){this._triangle.phase=t}get type(){return"pulse"}get baseType(){return"pulse"}get partials(){return[]}get partialCount(){return 0}set carrierType(t){this._triangle.type=t}asArray(t=1024){return yp(this,void 0,void 0,function*(){return Yd(this,t)})}dispose(){return super.dispose(),this._triangle.dispose(),this.width.dispose(),this._widthGate.dispose(),this._thresh.dispose(),this}}class of extends Wd{constructor(){super(Cp(of.getDefaults(),arguments,["frequency","type","spread"])),this.name="FatOscillator",this._oscillators=[];var t=Cp(of.getDefaults(),arguments,["frequency","type","spread"]);this.frequency=new Td({context:this.context,units:"frequency",value:t.frequency}),this.detune=new Td({context:this.context,units:"cents",value:t.detune}),this._spread=t.spread,this._type=t.type,this._phase=t.phase,this._partials=t.partials,this._partialCount=t.partialCount,this.count=t.count,Gp(this,["frequency","detune"])}static getDefaults(){return Object.assign(Hd.getDefaults(),{count:3,spread:20,type:"sawtooth"})}_start(e){e=this.toSeconds(e),this._forEach(t=>t.start(e))}_stop(e){e=this.toSeconds(e),this._forEach(t=>t.stop(e))}_restart(e){this._forEach(t=>t.restart(e))}_forEach(e){for(let t=0;t<this._oscillators.length;t++)e(this._oscillators[t],t)}get type(){return this._type}set type(e){this._type=e,this._forEach(t=>t.type=e)}get spread(){return this._spread}set spread(t){if(this._spread=t,1<this._oscillators.length){const s=-t/2,n=t/(this._oscillators.length-1);this._forEach((t,e)=>t.detune.value=s+n*e)}}get count(){return this._oscillators.length}set count(e){if(ap(e,1),this._oscillators.length!==e){this._forEach(t=>t.dispose()),this._oscillators=[];for(let t=0;t<e;t++){const s=new Hd({context:this.context,volume:-6-1.1*e,type:this._type,phase:this._phase+t/e*360,partialCount:this._partialCount,onstop:0===t?()=>this.onstop(this):Zp});"custom"===this.type&&(s.partials=this._partials),this.frequency.connect(s.frequency),this.detune.connect(s.detune),s.detune.overridden=!1,s.connect(this.output),this._oscillators[t]=s}this.spread=this._spread,"started"===this.state&&this._forEach(t=>t.start())}}get phase(){return this._phase}set phase(t){this._phase=t,this._forEach((t,e)=>t.phase=this._phase+e/this.count*360)}get baseType(){return this._oscillators[0].baseType}set baseType(e){this._forEach(t=>t.baseType=e),this._type=this._oscillators[0].type}get partials(){return this._oscillators[0].partials}set partials(e){this._partials=e,this._partialCount=this._partials.length,e.length&&(this._type="custom",this._forEach(t=>t.partials=e))}get partialCount(){return this._oscillators[0].partialCount}set partialCount(e){this._partialCount=e,this._forEach(t=>t.partialCount=e),this._type=this._oscillators[0].type}asArray(t=1024){return yp(this,void 0,void 0,function*(){return Yd(this,t)})}dispose(){return super.dispose(),this.frequency.dispose(),this.detune.dispose(),this._forEach(t=>t.dispose()),this}}class af extends Wd{constructor(){super(Cp(af.getDefaults(),arguments,["frequency","modulationFrequency"])),this.name="PWMOscillator",this.sourceType="pwm",this._scale=new ef({context:this.context,value:2});var t=Cp(af.getDefaults(),arguments,["frequency","modulationFrequency"]);this._pulse=new rf({context:this.context,frequency:t.modulationFrequency}),this._pulse.carrierType="sine",this.modulationFrequency=this._pulse.frequency,this._modulator=new Hd({context:this.context,detune:t.detune,frequency:t.frequency,onstop:()=>this.onstop(this),phase:t.phase}),this.frequency=this._modulator.frequency,this.detune=this._modulator.detune,this._modulator.chain(this._scale,this._pulse.width),this._pulse.connect(this.output),Gp(this,["modulationFrequency","frequency","detune"])}static getDefaults(){return Object.assign(Wd.getDefaults(),{detune:0,frequency:440,modulationFrequency:.4,phase:0,type:"pwm"})}_start(t){t=this.toSeconds(t),this._modulator.start(t),this._pulse.start(t)}_stop(t){t=this.toSeconds(t),this._modulator.stop(t),this._pulse.stop(t)}_restart(t){this._modulator.restart(t),this._pulse.restart(t)}get type(){return"pwm"}get baseType(){return"pwm"}get partials(){return[]}get partialCount(){return 0}get phase(){return this._modulator.phase}set phase(t){this._modulator.phase=t}asArray(t=1024){return yp(this,void 0,void 0,function*(){return Yd(this,t)})}dispose(){return super.dispose(),this._pulse.dispose(),this._scale.dispose(),this._modulator.dispose(),this}}const hf={am:sf,fat:of,fm:nf,oscillator:Hd,pulse:rf,pwm:af};class cf extends Wd{constructor(){super(Cp(cf.getDefaults(),arguments,["frequency","type"])),this.name="OmniOscillator";var t=Cp(cf.getDefaults(),arguments,["frequency","type"]);this.frequency=new Td({context:this.context,units:"frequency",value:t.frequency}),this.detune=new Td({context:this.context,units:"cents",value:t.detune}),Gp(this,["frequency","detune"]),this.set(t)}static getDefaults(){return Object.assign(Hd.getDefaults(),nf.getDefaults(),sf.getDefaults(),of.getDefaults(),rf.getDefaults(),af.getDefaults())}_start(t){this._oscillator.start(t)}_stop(t){this._oscillator.stop(t)}_restart(t){return this._oscillator.restart(t),this}get type(){let t="";return["am","fm","fat"].some(t=>this._sourceType===t)&&(t=this._sourceType),t+this._oscillator.type}set type(t){"fm"===t.substr(0,2)?(this._createNewOscillator("fm"),this._oscillator=this._oscillator,this._oscillator.type=t.substr(2)):"am"===t.substr(0,2)?(this._createNewOscillator("am"),this._oscillator=this._oscillator,this._oscillator.type=t.substr(2)):"fat"===t.substr(0,3)?(this._createNewOscillator("fat"),this._oscillator=this._oscillator,this._oscillator.type=t.substr(3)):"pwm"===t?(this._createNewOscillator("pwm"),this._oscillator=this._oscillator):"pulse"===t?this._createNewOscillator("pulse"):(this._createNewOscillator("oscillator"),this._oscillator=this._oscillator,this._oscillator.type=t)}get partials(){return this._oscillator.partials}set partials(t){this._getOscType(this._oscillator,"pulse")||this._getOscType(this._oscillator,"pwm")||(this._oscillator.partials=t)}get partialCount(){return this._oscillator.partialCount}set partialCount(t){this._getOscType(this._oscillator,"pulse")||this._getOscType(this._oscillator,"pwm")||(this._oscillator.partialCount=t)}set(t){return Reflect.has(t,"type")&&t.type&&(this.type=t.type),super.set(t),this}_createNewOscillator(t){if(t!==this._sourceType){this._sourceType=t;const e=hf[t],s=this.now();if(this._oscillator){const t=this._oscillator;t.stop(s),this.context.setTimeout(()=>t.dispose(),this.blockTime)}this._oscillator=new e({context:this.context}),this.frequency.connect(this._oscillator.frequency),this.detune.connect(this._oscillator.detune),this._oscillator.connect(this.output),this._oscillator.onstop=()=>this.onstop(this),"started"===this.state&&this._oscillator.start(s)}}get phase(){return this._oscillator.phase}set phase(t){this._oscillator.phase=t}get sourceType(){return this._sourceType}set sourceType(t){let e="sine";"pwm"!==this._oscillator.type&&"pulse"!==this._oscillator.type&&(e=this._oscillator.type),"fm"===t?this.type="fm"+e:"am"===t?this.type="am"+e:"fat"===t?this.type="fat"+e:"oscillator"===t?this.type=e:"pulse"===t?this.type="pulse":"pwm"===t&&(this.type="pwm")}_getOscType(t,e){return t instanceof hf[e]}get baseType(){return this._oscillator.baseType}set baseType(t){this._getOscType(this._oscillator,"pulse")||this._getOscType(this._oscillator,"pwm")||"pulse"===t||"pwm"===t||(this._oscillator.baseType=t)}get width(){return this._getOscType(this._oscillator,"pulse")?this._oscillator.width:void 0}get count(){return this._getOscType(this._oscillator,"fat")?this._oscillator.count:void 0}set count(t){this._getOscType(this._oscillator,"fat")&&tp(t)&&(this._oscillator.count=t)}get spread(){return this._getOscType(this._oscillator,"fat")?this._oscillator.spread:void 0}set spread(t){this._getOscType(this._oscillator,"fat")&&tp(t)&&(this._oscillator.spread=t)}get modulationType(){return this._getOscType(this._oscillator,"fm")||this._getOscType(this._oscillator,"am")?this._oscillator.modulationType:void 0}set modulationType(t){(this._getOscType(this._oscillator,"fm")||this._getOscType(this._oscillator,"am"))&&ip(t)&&(this._oscillator.modulationType=t)}get modulationIndex(){return this._getOscType(this._oscillator,"fm")?this._oscillator.modulationIndex:void 0}get harmonicity(){return this._getOscType(this._oscillator,"fm")||this._getOscType(this._oscillator,"am")?this._oscillator.harmonicity:void 0}get modulationFrequency(){return this._getOscType(this._oscillator,"pwm")?this._oscillator.modulationFrequency:void 0}asArray(t=1024){return yp(this,void 0,void 0,function*(){return Yd(this,t)})}dispose(){return super.dispose(),this.detune.dispose(),this.frequency.dispose(),this._oscillator.dispose(),this}}class lf extends Td{constructor(){super(Object.assign(Cp(lf.getDefaults(),arguments,["value"]))),this.override=!1,this.name="Add",this._sum=new xd({context:this.context}),this.input=this._sum,this.output=this._sum,this.addend=this._param,gd(this._constantSource,this._sum)}static getDefaults(){return Object.assign(Td.getDefaults(),{value:0})}dispose(){return super.dispose(),this._sum.dispose(),this}}class uf extends Jd{constructor(){super(Object.assign(Cp(uf.getDefaults(),arguments,["min","max"]))),this.name="Scale";var t=Cp(uf.getDefaults(),arguments,["min","max"]);this._mult=this.input=new ef({context:this.context,value:t.max-t.min}),this._add=this.output=new lf({context:this.context,value:t.min}),this._min=t.min,this._max=t.max,this.input.connect(this.output)}static getDefaults(){return Object.assign(Jd.getDefaults(),{max:1,min:0})}get min(){return this._min}set min(t){this._min=t,this._setRange()}get max(){return this._max}set max(t){this._max=t,this._setRange()}_setRange(){this._add.value=this._min,this._mult.value=this._max-this._min}dispose(){return super.dispose(),this._add.dispose(),this._mult.dispose(),this}}class pf extends Jd{constructor(){super(Object.assign(Cp(pf.getDefaults(),arguments))),this.name="Zero",this._gain=new xd({context:this.context}),this.output=this._gain,this.input=void 0,vd(this.context.getConstant(0),this._gain)}dispose(){return super.dispose(),yd(this.context.getConstant(0),this._gain),this}}class df extends md{constructor(){super(Cp(df.getDefaults(),arguments,["frequency","min","max"])),this.name="LFO",this._stoppedValue=0,this._units="number",this.convert=!0,this._fromType=_d.prototype._fromType,this._toType=_d.prototype._toType,this._is=_d.prototype._is,this._clampValue=_d.prototype._clampValue;var t=Cp(df.getDefaults(),arguments,["frequency","min","max"]);this._oscillator=new Hd(t),this.frequency=this._oscillator.frequency,this._amplitudeGain=new xd({context:this.context,gain:t.amplitude,units:"normalRange"}),this.amplitude=this._amplitudeGain.gain,this._stoppedSignal=new Td({context:this.context,units:"audioRange",value:0}),this._zeros=new pf({context:this.context}),this._a2g=new tf({context:this.context}),this._scaler=this.output=new uf({context:this.context,max:t.max,min:t.min}),this.units=t.units,this.min=t.min,this.max=t.max,this._oscillator.chain(this._amplitudeGain,this._a2g,this._scaler),this._zeros.connect(this._a2g),this._stoppedSignal.connect(this._a2g),Gp(this,["amplitude","frequency"]),this.phase=t.phase}static getDefaults(){return Object.assign(Hd.getDefaults(),{amplitude:1,frequency:"4n",max:1,min:0,type:"sine",units:"number"})}start(t){return t=this.toSeconds(t),this._stoppedSignal.setValueAtTime(0,t),this._oscillator.start(t),this}stop(t){return t=this.toSeconds(t),this._stoppedSignal.setValueAtTime(this._stoppedValue,t),this._oscillator.stop(t),this}sync(){return this._oscillator.sync(),this._oscillator.syncFrequency(),this}unsync(){return this._oscillator.unsync(),this._oscillator.unsyncFrequency(),this}_setStoppedValue(){this._stoppedValue=this._oscillator.getInitialValue(),this._stoppedSignal.value=this._stoppedValue}get min(){return this._toType(this._scaler.min)}set min(t){t=this._fromType(t),this._scaler.min=t}get max(){return this._toType(this._scaler.max)}set max(t){t=this._fromType(t),this._scaler.max=t}get type(){return this._oscillator.type}set type(t){this._oscillator.type=t,this._setStoppedValue()}get partials(){return this._oscillator.partials}set partials(t){this._oscillator.partials=t,this._setStoppedValue()}get phase(){return this._oscillator.phase}set phase(t){this._oscillator.phase=t,this._setStoppedValue()}get units(){return this._units}set units(t){var e=this.min,s=this.max;this._units=t,this.min=e,this.max=s}get state(){return this._oscillator.state}connect(t,e,s){return(t instanceof _d||t instanceof Td)&&(this.convert=t.convert,this.units=t.units),Sd(this,t,e,s),this}dispose(){return super.dispose(),this._oscillator.dispose(),this._stoppedSignal.dispose(),this._zeros.dispose(),this._scaler.dispose(),this._a2g.dispose(),this._amplitudeGain.dispose(),this.amplitude.dispose(),this}}function ff(s,n=1/0){const i=new WeakMap;return function(t,e){Reflect.defineProperty(t,e,{configurable:!0,enumerable:!0,get:function(){return i.get(this)},set:function(t){ap(t,s,n),i.set(this,t)}})}}function _f(s,n=1/0){const i=new WeakMap;return function(t,e){Reflect.defineProperty(t,e,{configurable:!0,enumerable:!0,get:function(){return i.get(this)},set:function(t){ap(this.toSeconds(t),s,n),i.set(this,t)}})}}class mf extends Wd{constructor(){super(Cp(mf.getDefaults(),arguments,["url","onload"])),this.name="Player",this._activeSources=new Set;var t=Cp(mf.getDefaults(),arguments,["url","onload"]);this._buffer=new Xp({onload:this._onload.bind(this,t.onload),onerror:t.onerror,reverse:t.reverse,url:t.url}),this.autostart=t.autostart,this._loop=t.loop,this._loopStart=t.loopStart,this._loopEnd=t.loopEnd,this._playbackRate=t.playbackRate,this.fadeIn=t.fadeIn,this.fadeOut=t.fadeOut}static getDefaults(){return Object.assign(Wd.getDefaults(),{autostart:!1,fadeIn:0,fadeOut:0,loop:!1,loopEnd:0,loopStart:0,onload:Zp,onerror:Zp,playbackRate:1,reverse:!1})}load(t){return yp(this,void 0,void 0,function*(){return yield this._buffer.load(t),this._onload(),this})}_onload(t=Zp){t(),this.autostart&&this.start()}_onSourceEnd(t){this.onstop(this),this._activeSources.delete(t),0!==this._activeSources.size||this._synced||"started"!==this._state.getValueAtTime(this.now())||(this._state.cancel(this.now()),this._state.setStateAtTime("stopped",this.now()))}start(t,e,s){return super.start(t,e,s),this}_start(t,e,s){e=this._loop?Dp(e,this._loopStart):Dp(e,0);var n=this.toSeconds(e),e=s;s=Dp(s,Math.max(this._buffer.duration-n,0));s=this.toSeconds(s);s/=this._playbackRate,t=this.toSeconds(t);const i=new Bd({url:this._buffer,context:this.context,fadeIn:this.fadeIn,fadeOut:this.fadeOut,loop:this._loop,loopEnd:this._loopEnd,loopStart:this._loopStart,onended:this._onSourceEnd.bind(this),playbackRate:this._playbackRate}).connect(this.output);this._loop||this._synced||(this._state.cancel(t+s),this._state.setStateAtTime("stopped",t+s,{implicitEnd:!0})),this._activeSources.add(i),this._loop&&Hu(e)?i.start(t,n):i.start(t,n,s-this.toSeconds(this.fadeOut))}_stop(t){const e=this.toSeconds(t);this._activeSources.forEach(t=>t.stop(e))}restart(t,e,s){return super.restart(t,e,s),this}_restart(t,e,s){this._stop(t),this._start(t,e,s)}seek(t,e){e=this.toSeconds(e);if("started"===this._state.getValueAtTime(e)){const s=this.toSeconds(t);this._stop(e),this._start(e,s)}return this}setLoopPoints(t,e){return this.loopStart=t,this.loopEnd=e,this}get loopStart(){return this._loopStart}set loopStart(e){this._loopStart=e,this.buffer.loaded&&ap(this.toSeconds(e),0,this.buffer.duration),this._activeSources.forEach(t=>{t.loopStart=e})}get loopEnd(){return this._loopEnd}set loopEnd(e){this._loopEnd=e,this.buffer.loaded&&ap(this.toSeconds(e),0,this.buffer.duration),this._activeSources.forEach(t=>{t.loopEnd=e})}get buffer(){return this._buffer}set buffer(t){this._buffer.set(t)}get loop(){return this._loop}set loop(e){if(this._loop!==e&&(this._loop=e,this._activeSources.forEach(t=>{t.loop=e}),e)){const e=this._state.getNextState("stopped",this.now());e&&this._state.cancel(e.time)}}get playbackRate(){return this._playbackRate}set playbackRate(e){this._playbackRate=e;const s=this.now(),t=this._state.getNextState("stopped",s);t&&t.implicitEnd&&(this._state.cancel(t.time),this._activeSources.forEach(t=>t.cancelStop())),this._activeSources.forEach(t=>{t.playbackRate.setValueAtTime(e,s)})}get reverse(){return this._buffer.reverse}set reverse(t){this._buffer.reverse=t}get loaded(){return this._buffer.loaded}dispose(){return super.dispose(),this._activeSources.forEach(t=>t.dispose()),this._activeSources.clear(),this._buffer.dispose(),this}}vp([_f(0)],mf.prototype,"fadeIn",void 0),vp([_f(0)],mf.prototype,"fadeOut",void 0);class gf extends md{constructor(){super(Cp(gf.getDefaults(),arguments,["urls","onload"],"urls")),this.name="Players",this.input=void 0,this._players=new Map;var t=Cp(gf.getDefaults(),arguments,["urls","onload"],"urls");this._volume=this.output=new Vd({context:this.context,volume:t.volume}),this.volume=this._volume.volume,Gp(this,"volume"),this._buffers=new Md({urls:t.urls,onload:t.onload,baseUrl:t.baseUrl,onerror:t.onerror}),this.mute=t.mute,this._fadeIn=t.fadeIn,this._fadeOut=t.fadeOut}static getDefaults(){return Object.assign(Wd.getDefaults(),{baseUrl:"",fadeIn:0,fadeOut:0,mute:!1,onload:Zp,onerror:Zp,urls:{},volume:0})}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}get fadeIn(){return this._fadeIn}set fadeIn(e){this._fadeIn=e,this._players.forEach(t=>{t.fadeIn=e})}get fadeOut(){return this._fadeOut}set fadeOut(e){this._fadeOut=e,this._players.forEach(t=>{t.fadeOut=e})}get state(){return Array.from(this._players).some(([,t])=>"started"===t.state)?"started":"stopped"}has(t){return this._buffers.has(t)}player(t){var e;return op(this.has(t),`No Player with the name ${t} exists on this object`),this._players.has(t)||(e=new mf({context:this.context,fadeIn:this._fadeIn,fadeOut:this._fadeOut,url:this._buffers.get(t)}).connect(this.output),this._players.set(t,e)),this._players.get(t)}get loaded(){return this._buffers.loaded}add(t,e,s){return op(!this._buffers.has(t),"A buffer with that name already exists on this object"),this._buffers.add(t,e,s),this}stopAll(e){return this._players.forEach(t=>t.stop(e)),this}dispose(){return super.dispose(),this._volume.dispose(),this.volume.dispose(),this._players.forEach(t=>t.dispose()),this._buffers.dispose(),this}}class vf extends Wd{constructor(){super(Cp(vf.getDefaults(),arguments,["url","onload"])),this.name="GrainPlayer",this._loopStart=0,this._loopEnd=0,this._activeSources=[];var t=Cp(vf.getDefaults(),arguments,["url","onload"]);this.buffer=new Xp({onload:t.onload,onerror:t.onerror,reverse:t.reverse,url:t.url}),this._clock=new Dd({context:this.context,callback:this._tick.bind(this),frequency:1/t.grainSize}),this._playbackRate=t.playbackRate,this._grainSize=t.grainSize,this._overlap=t.overlap,this.detune=t.detune,this.overlap=t.overlap,this.loop=t.loop,this.playbackRate=t.playbackRate,this.grainSize=t.grainSize,this.loopStart=t.loopStart,this.loopEnd=t.loopEnd,this.reverse=t.reverse,this._clock.on("stop",this._onstop.bind(this))}static getDefaults(){return Object.assign(Wd.getDefaults(),{onload:Zp,onerror:Zp,overlap:.1,grainSize:.2,playbackRate:1,detune:0,loop:!1,loopStart:0,loopEnd:0,reverse:!1})}_start(t,e,s){e=Dp(e,0),e=this.toSeconds(e),t=this.toSeconds(t);var n=1/this._clock.frequency.getValueAtTime(t);this._clock.start(t,e/n),s&&this.stop(t+this.toSeconds(s))}restart(t,e,s){return super.restart(t,e,s),this}_restart(t,e,s){this._stop(t),this._start(t,e,s)}_stop(t){this._clock.stop(t)}_onstop(e){this._activeSources.forEach(t=>{t.fadeOut=0,t.stop(e)}),this.onstop(this)}_tick(t){var e=this._clock.getTicksAtTime(t),s=e*this._grainSize;if(this.log("offset",s),!this.loop&&s>this.buffer.duration)this.stop(t);else{const n=s<this._overlap?0:this._overlap,i=new Bd({context:this.context,url:this.buffer,fadeIn:n,fadeOut:this._overlap,loop:this.loop,loopStart:this._loopStart,loopEnd:this._loopEnd,playbackRate:sd(this.detune/100)}).connect(this.output);i.start(t,this._grainSize*e),i.stop(t+this._grainSize/this.playbackRate),this._activeSources.push(i),i.onended=()=>{var t=this._activeSources.indexOf(i);-1!==t&&this._activeSources.splice(t,1)}}}get playbackRate(){return this._playbackRate}set playbackRate(t){ap(t,.001),this._playbackRate=t,this.grainSize=this._grainSize}get loopStart(){return this._loopStart}set loopStart(t){this.buffer.loaded&&ap(this.toSeconds(t),0,this.buffer.duration),this._loopStart=this.toSeconds(t)}get loopEnd(){return this._loopEnd}set loopEnd(t){this.buffer.loaded&&ap(this.toSeconds(t),0,this.buffer.duration),this._loopEnd=this.toSeconds(t)}get reverse(){return this.buffer.reverse}set reverse(t){this.buffer.reverse=t}get grainSize(){return this._grainSize}set grainSize(t){this._grainSize=this.toSeconds(t),this._clock.frequency.setValueAtTime(this._playbackRate/this._grainSize,this.now())}get overlap(){return this._overlap}set overlap(t){t=this.toSeconds(t);ap(t,0),this._overlap=t}get loaded(){return this.buffer.loaded}dispose(){return super.dispose(),this.buffer.dispose(),this._clock.dispose(),this._activeSources.forEach(t=>t.dispose()),this}}class yf extends Jd{constructor(){super(...arguments),this.name="Abs",this._abs=new Kd({context:this.context,mapping:t=>Math.abs(t)<.001?0:Math.abs(t)}),this.input=this._abs,this.output=this._abs}dispose(){return super.dispose(),this._abs.dispose(),this}}class xf extends Jd{constructor(){super(...arguments),this.name="GainToAudio",this._norm=new Kd({context:this.context,mapping:t=>2*Math.abs(t)-1}),this.input=this._norm,this.output=this._norm}dispose(){return super.dispose(),this._norm.dispose(),this}}class wf extends Jd{constructor(){super(...arguments),this.name="Negate",this._multiply=new ef({context:this.context,value:-1}),this.input=this._multiply,this.output=this._multiply}dispose(){return super.dispose(),this._multiply.dispose(),this}}class bf extends Td{constructor(){super(Object.assign(Cp(bf.getDefaults(),arguments,["value"]))),this.override=!1,this.name="Subtract",this._sum=new xd({context:this.context}),this.input=this._sum,this.output=this._sum,this._neg=new wf({context:this.context}),this.subtrahend=this._param,gd(this._constantSource,this._neg,this._sum)}static getDefaults(){return Object.assign(Td.getDefaults(),{value:0})}dispose(){return super.dispose(),this._neg.dispose(),this._sum.dispose(),this}}class Tf extends Jd{constructor(){super(Object.assign(Cp(Tf.getDefaults(),arguments))),this.name="GreaterThanZero",this._thresh=this.output=new Kd({context:this.context,length:127,mapping:t=>t<=0?0:1}),this._scale=this.input=new ef({context:this.context,value:1e4}),this._scale.connect(this._thresh)}dispose(){return super.dispose(),this._scale.dispose(),this._thresh.dispose(),this}}class Sf extends Td{constructor(){super(Object.assign(Cp(Sf.getDefaults(),arguments,["value"]))),this.name="GreaterThan",this.override=!1;var t=Cp(Sf.getDefaults(),arguments,["value"]);this._subtract=this.input=new bf({context:this.context,value:t.value}),this._gtz=this.output=new Tf({context:this.context}),this.comparator=this._param=this._subtract.subtrahend,Gp(this,"comparator"),this._subtract.connect(this._gtz)}static getDefaults(){return Object.assign(Td.getDefaults(),{value:0})}dispose(){return super.dispose(),this._gtz.dispose(),this._subtract.dispose(),this.comparator.dispose(),this}}class kf extends Jd{constructor(){super(Object.assign(Cp(kf.getDefaults(),arguments,["value"]))),this.name="Pow";var t=Cp(kf.getDefaults(),arguments,["value"]);this._exponentScaler=this.input=this.output=new Kd({context:this.context,mapping:this._expFunc(t.value),length:8192}),this._exponent=t.value}static getDefaults(){return Object.assign(Jd.getDefaults(),{value:1})}_expFunc(e){return t=>Math.pow(Math.abs(t),e)}get value(){return this._exponent}set value(t){this._exponent=t,this._exponentScaler.setMap(this._expFunc(this._exponent))}dispose(){return super.dispose(),this._exponentScaler.dispose(),this}}class Af extends uf{constructor(){super(Object.assign(Cp(Af.getDefaults(),arguments,["min","max","exponent"]))),this.name="ScaleExp";var t=Cp(Af.getDefaults(),arguments,["min","max","exponent"]);this.input=this._exp=new kf({context:this.context,value:t.exponent}),this._exp.connect(this._mult)}static getDefaults(){return Object.assign(uf.getDefaults(),{exponent:1})}get exponent(){return this._exp.value}set exponent(t){this._exp.value=t}dispose(){return super.dispose(),this._exp.dispose(),this}}class Cf extends Td{constructor(){super(Cp(Td.getDefaults(),arguments,["value","units"])),this.name="SyncedSignal",this.override=!1;var t=Cp(Td.getDefaults(),arguments,["value","units"]);this._lastVal=t.value,this._synced=this.context.transport.scheduleRepeat(this._onTick.bind(this),"1i"),this._syncedCallback=this._anchorValue.bind(this),this.context.transport.on("start",this._syncedCallback),this.context.transport.on("pause",this._syncedCallback),this.context.transport.on("stop",this._syncedCallback),this._constantSource.disconnect(),this._constantSource.stop(0),this._constantSource=this.output=new bd({context:this.context,offset:t.value,units:t.units}).start(0),this.setValueAtTime(t.value,0)}_onTick(t){var e=super.getValueAtTime(this.context.transport.seconds);this._lastVal!==e&&(this._lastVal=e,this._constantSource.offset.setValueAtTime(e,t))}_anchorValue(t){var e=super.getValueAtTime(this.context.transport.seconds);this._lastVal=e,this._constantSource.offset.cancelAndHoldAtTime(t),this._constantSource.offset.setValueAtTime(e,t)}getValueAtTime(t){t=new pd(this.context,t).toSeconds();return super.getValueAtTime(t)}setValueAtTime(t,e){e=new pd(this.context,e).toSeconds();return super.setValueAtTime(t,e),this}linearRampToValueAtTime(t,e){e=new pd(this.context,e).toSeconds();return super.linearRampToValueAtTime(t,e),this}exponentialRampToValueAtTime(t,e){e=new pd(this.context,e).toSeconds();return super.exponentialRampToValueAtTime(t,e),this}setTargetAtTime(t,e,s){e=new pd(this.context,e).toSeconds();return super.setTargetAtTime(t,e,s),this}cancelScheduledValues(t){t=new pd(this.context,t).toSeconds();return super.cancelScheduledValues(t),this}setValueCurveAtTime(t,e,s,n){e=new pd(this.context,e).toSeconds();return s=this.toSeconds(s),super.setValueCurveAtTime(t,e,s,n),this}cancelAndHoldAtTime(t){t=new pd(this.context,t).toSeconds();return super.cancelAndHoldAtTime(t),this}setRampPoint(t){t=new pd(this.context,t).toSeconds();return super.setRampPoint(t),this}exponentialRampTo(t,e,s){s=new pd(this.context,s).toSeconds();return super.exponentialRampTo(t,e,s),this}linearRampTo(t,e,s){s=new pd(this.context,s).toSeconds();return super.linearRampTo(t,e,s),this}targetRampTo(t,e,s){s=new pd(this.context,s).toSeconds();return super.targetRampTo(t,e,s),this}dispose(){return super.dispose(),this.context.transport.clear(this._synced),this.context.transport.off("start",this._syncedCallback),this.context.transport.off("pause",this._syncedCallback),this.context.transport.off("stop",this._syncedCallback),this._constantSource.dispose(),this}}class Df extends md{constructor(){super(Cp(Df.getDefaults(),arguments,["attack","decay","sustain","release"])),this.name="Envelope",this._sig=new Td({context:this.context,value:0}),this.output=this._sig,this.input=void 0;var t=Cp(Df.getDefaults(),arguments,["attack","decay","sustain","release"]);this.attack=t.attack,this.decay=t.decay,this.sustain=t.sustain,this.release=t.release,this.attackCurve=t.attackCurve,this.releaseCurve=t.releaseCurve,this.decayCurve=t.decayCurve}static getDefaults(){return Object.assign(md.getDefaults(),{attack:.01,attackCurve:"linear",decay:.1,decayCurve:"exponential",release:1,releaseCurve:"exponential",sustain:.5})}get value(){return this.getValueAtTime(this.now())}_getCurve(e,s){if(ip(e))return e;{let t;for(t in Of)if(Of[t][s]===e)return t;return e}}_setCurve(t,e,s){if(ip(s)&&Reflect.has(Of,s)){var n=Of[s];ep(n)?"_decayCurve"!==t&&(this[t]=n[e]):this[t]=n}else{if(!np(s)||"_decayCurve"===t)throw new Error("Envelope: invalid curve: "+s);this[t]=s}}get attackCurve(){return this._getCurve(this._attackCurve,"In")}set attackCurve(t){this._setCurve("_attackCurve","In",t)}get releaseCurve(){return this._getCurve(this._releaseCurve,"Out")}set releaseCurve(t){this._setCurve("_releaseCurve","Out",t)}get decayCurve(){return this._decayCurve}set decayCurve(e){op(["linear","exponential"].some(t=>t===e),`Invalid envelope curve: ${e}`),this._decayCurve=e}triggerAttack(t,s=1){this.log("triggerAttack",t,s),t=this.toSeconds(t);let n=this.toSeconds(this.attack);const e=this.toSeconds(this.decay),i=this.getValueAtTime(t);if(0<i&&(n=(1-i)/(1/n)),n<this.sampleTime)this._sig.cancelScheduledValues(t),this._sig.setValueAtTime(s,t);else if("linear"===this._attackCurve)this._sig.linearRampTo(s,n,t);else if("exponential"===this._attackCurve)this._sig.targetRampTo(s,n,t);else{this._sig.cancelAndHoldAtTime(t);let e=this._attackCurve;for(let t=1;t<e.length;t++)if(e[t-1]<=i&&i<=e[t]){e=this._attackCurve.slice(t),e[0]=i;break}this._sig.setValueCurveAtTime(e,t,n,s)}if(e&&this.sustain<1){const i=s*this.sustain,r=t+n;this.log("decay",r),"linear"===this._decayCurve?this._sig.linearRampToValueAtTime(i,e+r):this._sig.exponentialApproachValueAtTime(i,r,e)}return this}triggerRelease(t){this.log("triggerRelease",t),t=this.toSeconds(t);var e,s=this.getValueAtTime(t);return 0<s&&((e=this.toSeconds(this.release))<this.sampleTime?this._sig.setValueAtTime(0,t):"linear"===this._releaseCurve?this._sig.linearRampTo(0,e,t):"exponential"===this._releaseCurve?this._sig.targetRampTo(0,e,t):(op(np(this._releaseCurve),"releaseCurve must be either 'linear', 'exponential' or an array"),this._sig.cancelAndHoldAtTime(t),this._sig.setValueCurveAtTime(this._releaseCurve,t,e,s))),this}getValueAtTime(t){return this._sig.getValueAtTime(t)}triggerAttackRelease(t,e,s=1){return e=this.toSeconds(e),this.triggerAttack(e,s),this.triggerRelease(e+this.toSeconds(t)),this}cancel(t){return this._sig.cancelScheduledValues(this.toSeconds(t)),this}connect(t,e=0,s=0){return Sd(this,t,e,s),this}asArray(a=1024){return yp(this,void 0,void 0,function*(){const t=a/this.context.sampleRate,e=new Yp(1,t,this.context.sampleRate),s=this.toSeconds(this.attack)+this.toSeconds(this.decay),n=s+this.toSeconds(this.release),i=.1*n,r=n+i,o=new this.constructor(Object.assign(this.get(),{attack:t*this.toSeconds(this.attack)/r,decay:t*this.toSeconds(this.decay)/r,release:t*this.toSeconds(this.release)/r,context:e}));return o._sig.toDestination(),o.triggerAttackRelease(t*(s+i)/r,0),(yield e.render()).getChannelData(0)})}dispose(){return super.dispose(),this._sig.dispose(),this}}vp([_f(0)],Df.prototype,"attack",void 0),vp([_f(0)],Df.prototype,"decay",void 0),vp([ff(0,1)],Df.prototype,"sustain",void 0),vp([_f(0)],Df.prototype,"release",void 0);const Of=(()=>{const t=128;let e,s;const n=[];for(e=0;e<t;e++)n[e]=Math.sin(e/127*(Math.PI/2));const i=[];for(e=0;e<127;e++){s=e/127;const t=Math.sin(s*(2*Math.PI)*6.4-Math.PI/2)+1;i[e]=t/10+.83*s}i[127]=1;const r=[];for(e=0;e<t;e++)r[e]=Math.ceil(e/127*5)/5;const o=[];for(e=0;e<t;e++)s=e/127,o[e]=.5*(1-Math.cos(Math.PI*s));const a=[];for(e=0;e<t;e++){s=e/127;const t=4*Math.pow(s,3)+.2,n=Math.cos(t*Math.PI*2*s);a[e]=Math.abs(n*(1-s))}function h(e){const s=new Array(e.length);for(let t=0;t<e.length;t++)s[t]=1-e[t];return s}return{bounce:{In:h(a),Out:a},cosine:{In:n,Out:n.slice(0).reverse()},exponential:"exponential",linear:"linear",ripple:{In:i,Out:h(i)},sine:{In:o,Out:h(o)},step:{In:r,Out:h(r)}}})();class Mf extends md{constructor(){super(Cp(Mf.getDefaults(),arguments)),this._scheduledEvents=[],this._synced=!1,this._original_triggerAttack=this.triggerAttack,this._original_triggerRelease=this.triggerRelease,this._syncedRelease=t=>this._original_triggerRelease(t);var t=Cp(Mf.getDefaults(),arguments);this._volume=this.output=new Vd({context:this.context,volume:t.volume}),this.volume=this._volume.volume,Gp(this,"volume")}static getDefaults(){return Object.assign(md.getDefaults(),{volume:0})}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",1),this._syncMethod("triggerRelease",0),this.context.transport.on("stop",this._syncedRelease),this.context.transport.on("pause",this._syncedRelease),this.context.transport.on("loopEnd",this._syncedRelease)),this}_syncState(){let t=!1;return this._synced||(this._synced=!0,t=!0),t}_syncMethod(t,s){const n=this["_original_"+t]=this[t];this[t]=(...e)=>{var t=e[s],t=this.context.transport.schedule(t=>{e[s]=t,n.apply(this,e)},t);this._scheduledEvents.push(t)}}unsync(){return this._scheduledEvents.forEach(t=>this.context.transport.clear(t)),this._scheduledEvents=[],this._synced&&(this._synced=!1,this.triggerAttack=this._original_triggerAttack,this.triggerRelease=this._original_triggerRelease,this.context.transport.off("stop",this._syncedRelease),this.context.transport.off("pause",this._syncedRelease),this.context.transport.off("loopEnd",this._syncedRelease)),this}triggerAttackRelease(t,e,s,n){s=this.toSeconds(s),e=this.toSeconds(e);return this.triggerAttack(t,s,n),this.triggerRelease(s+e),this}dispose(){return super.dispose(),this._volume.dispose(),this.unsync(),this._scheduledEvents=[],this}}class Ef extends Mf{constructor(){super(Cp(Ef.getDefaults(),arguments));var t=Cp(Ef.getDefaults(),arguments);this.portamento=t.portamento,this.onsilence=t.onsilence}static getDefaults(){return Object.assign(Mf.getDefaults(),{detune:0,onsilence:Zp,portamento:0})}triggerAttack(t,e,s=1){this.log("triggerAttack",t,e,s);e=this.toSeconds(e);return this._triggerEnvelopeAttack(e,s),this.setNote(t,e),this}triggerRelease(t){this.log("triggerRelease",t);t=this.toSeconds(t);return this._triggerEnvelopeRelease(t),this}setNote(t,e){e=this.toSeconds(e),t=t instanceof cd?t.toFrequency():t;if(0<this.portamento&&.05<this.getLevelAtTime(e)){const s=this.toSeconds(this.portamento);this.frequency.exponentialRampTo(t,s,e)}else this.frequency.setValueAtTime(t,e);return this}}vp([_f(0)],Ef.prototype,"portamento",void 0);class Rf extends Df{constructor(){super(Cp(Rf.getDefaults(),arguments,["attack","decay","sustain","release"])),this.name="AmplitudeEnvelope",this._gainNode=new xd({context:this.context,gain:0}),this.output=this._gainNode,this.input=this._gainNode,this._sig.connect(this._gainNode.gain),this.output=this._gainNode,this.input=this._gainNode}dispose(){return super.dispose(),this._gainNode.dispose(),this}}class qf extends Ef{constructor(){super(Cp(qf.getDefaults(),arguments)),this.name="Synth";var t=Cp(qf.getDefaults(),arguments);this.oscillator=new cf(Object.assign({context:this.context,detune:t.detune,onstop:()=>this.onsilence(this)},t.oscillator)),this.frequency=this.oscillator.frequency,this.detune=this.oscillator.detune,this.envelope=new Rf(Object.assign({context:this.context},t.envelope)),this.oscillator.chain(this.envelope,this.output),Gp(this,["oscillator","frequency","detune","envelope"])}static getDefaults(){return Object.assign(Ef.getDefaults(),{envelope:Object.assign(Op(Df.getDefaults(),Object.keys(md.getDefaults())),{attack:.005,decay:.1,release:1,sustain:.3}),oscillator:Object.assign(Op(cf.getDefaults(),[...Object.keys(Wd.getDefaults()),"frequency","detune"]),{type:"triangle"})})}_triggerEnvelopeAttack(t,e){if(this.envelope.triggerAttack(t,e),this.oscillator.start(t),0===this.envelope.sustain){const e=this.toSeconds(this.envelope.attack),s=this.toSeconds(this.envelope.decay);this.oscillator.stop(t+e+s)}}_triggerEnvelopeRelease(t){this.envelope.triggerRelease(t),this.oscillator.stop(t+this.toSeconds(this.envelope.release))}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}dispose(){return super.dispose(),this.oscillator.dispose(),this.envelope.dispose(),this}}class Ff extends Ef{constructor(){super(Cp(Ff.getDefaults(),arguments)),this.name="ModulationSynth";var t=Cp(Ff.getDefaults(),arguments);this._carrier=new qf({context:this.context,oscillator:t.oscillator,envelope:t.envelope,onsilence:()=>this.onsilence(this),volume:-10}),this._modulator=new qf({context:this.context,oscillator:t.modulation,envelope:t.modulationEnvelope,volume:-10}),this.oscillator=this._carrier.oscillator,this.envelope=this._carrier.envelope,this.modulation=this._modulator.oscillator,this.modulationEnvelope=this._modulator.envelope,this.frequency=new Td({context:this.context,units:"frequency"}),this.detune=new Td({context:this.context,value:t.detune,units:"cents"}),this.harmonicity=new ef({context:this.context,value:t.harmonicity,minValue:0}),this._modulationNode=new xd({context:this.context,gain:0}),Gp(this,["frequency","harmonicity","oscillator","envelope","modulation","modulationEnvelope","detune"])}static getDefaults(){return Object.assign(Ef.getDefaults(),{harmonicity:3,oscillator:Object.assign(Op(cf.getDefaults(),[...Object.keys(Wd.getDefaults()),"frequency","detune"]),{type:"sine"}),envelope:Object.assign(Op(Df.getDefaults(),Object.keys(md.getDefaults())),{attack:.01,decay:.01,sustain:1,release:.5}),modulation:Object.assign(Op(cf.getDefaults(),[...Object.keys(Wd.getDefaults()),"frequency","detune"]),{type:"square"}),modulationEnvelope:Object.assign(Op(Df.getDefaults(),Object.keys(md.getDefaults())),{attack:.5,decay:0,sustain:1,release:.5})})}_triggerEnvelopeAttack(t,e){this._carrier._triggerEnvelopeAttack(t,e),this._modulator._triggerEnvelopeAttack(t,e)}_triggerEnvelopeRelease(t){return this._carrier._triggerEnvelopeRelease(t),this._modulator._triggerEnvelopeRelease(t),this}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}dispose(){return super.dispose(),this._carrier.dispose(),this._modulator.dispose(),this.frequency.dispose(),this.detune.dispose(),this.harmonicity.dispose(),this._modulationNode.dispose(),this}}class If extends Ff{constructor(){super(Cp(If.getDefaults(),arguments)),this.name="AMSynth",this._modulationScale=new tf({context:this.context}),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.detune.fan(this._carrier.detune,this._modulator.detune),this._modulator.chain(this._modulationScale,this._modulationNode.gain),this._carrier.chain(this._modulationNode,this.output)}dispose(){return super.dispose(),this._modulationScale.dispose(),this}}class Vf extends md{constructor(){super(Cp(Vf.getDefaults(),arguments,["frequency","type"])),this.name="BiquadFilter";var t=Cp(Vf.getDefaults(),arguments,["frequency","type"]);this._filter=this.context.createBiquadFilter(),this.input=this.output=this._filter,this.Q=new _d({context:this.context,units:"number",value:t.Q,param:this._filter.Q}),this.frequency=new _d({context:this.context,units:"frequency",value:t.frequency,param:this._filter.frequency}),this.detune=new _d({context:this.context,units:"cents",value:t.detune,param:this._filter.detune}),this.gain=new _d({context:this.context,units:"decibels",convert:!1,value:t.gain,param:this._filter.gain}),this.type=t.type}static getDefaults(){return Object.assign(md.getDefaults(),{Q:1,type:"lowpass",frequency:350,detune:0,gain:0})}get type(){return this._filter.type}set type(t){op(-1!==["lowpass","highpass","bandpass","lowshelf","highshelf","notch","allpass","peaking"].indexOf(t),`Invalid filter type: ${t}`),this._filter.type=t}getFrequencyResponse(e=128){const s=new Float32Array(e);for(let t=0;t<e;t++){const n=19980*Math.pow(t/e,2)+20;s[t]=n}const t=new Float32Array(e),n=new Float32Array(e),i=this.context.createBiquadFilter();return i.type=this.type,i.Q.value=this.Q.value,i.frequency.value=this.frequency.value,i.gain.value=this.gain.value,i.getFrequencyResponse(s,t,n),t}dispose(){return super.dispose(),this._filter.disconnect(),this.Q.dispose(),this.frequency.dispose(),this.gain.dispose(),this.detune.dispose(),this}}class Nf extends md{constructor(){super(Cp(Nf.getDefaults(),arguments,["frequency","type","rolloff"])),this.name="Filter",this.input=new xd({context:this.context}),this.output=new xd({context:this.context}),this._filters=[];var t=Cp(Nf.getDefaults(),arguments,["frequency","type","rolloff"]);this._filters=[],this.Q=new Td({context:this.context,units:"positive",value:t.Q}),this.frequency=new Td({context:this.context,units:"frequency",value:t.frequency}),this.detune=new Td({context:this.context,units:"cents",value:t.detune}),this.gain=new Td({context:this.context,units:"decibels",convert:!1,value:t.gain}),this._type=t.type,this.rolloff=t.rolloff,Gp(this,["detune","frequency","gain","Q"])}static getDefaults(){return Object.assign(md.getDefaults(),{Q:1,detune:0,frequency:350,gain:0,rolloff:-12,type:"lowpass"})}get type(){return this._type}set type(e){op(-1!==["lowpass","highpass","bandpass","lowshelf","highshelf","notch","allpass","peaking"].indexOf(e),`Invalid filter type: ${e}`),this._type=e,this._filters.forEach(t=>t.type=e)}get rolloff(){return this._rolloff}set rolloff(t){const e=tp(t)?t:parseInt(t,10),s=[-12,-24,-48,-96];var n=s.indexOf(e);op(-1!==n,`rolloff can only be ${s.join(", ")}`),n+=1,this._rolloff=e,this.input.disconnect(),this._filters.forEach(t=>t.disconnect()),this._filters=new Array(n);for(let t=0;t<n;t++){const e=new Vf({context:this.context});e.type=this._type,this.frequency.connect(e.frequency),this.detune.connect(e.detune),this.Q.connect(e.Q),this.gain.connect(e.gain),this._filters[t]=e}this._internalChannels=this._filters,gd(this.input,...this._internalChannels,this.output)}getFrequencyResponse(t=128){const e=new Vf({frequency:this.frequency.value,gain:this.gain.value,Q:this.Q.value,type:this._type,detune:this.detune.value}),s=new Float32Array(t).map(()=>1);return this._filters.forEach(()=>{e.getFrequencyResponse(t).forEach((t,e)=>s[e]*=t)}),e.dispose(),s}dispose(){return super.dispose(),this._filters.forEach(t=>{t.dispose()}),Qp(this,["detune","frequency","gain","Q"]),this.frequency.dispose(),this.Q.dispose(),this.detune.dispose(),this.gain.dispose(),this}}class Pf extends Df{constructor(){super(Cp(Pf.getDefaults(),arguments,["attack","decay","sustain","release"])),this.name="FrequencyEnvelope";var t=Cp(Pf.getDefaults(),arguments,["attack","decay","sustain","release"]);this._octaves=t.octaves,this._baseFrequency=this.toFrequency(t.baseFrequency),this._exponent=this.input=new kf({context:this.context,value:t.exponent}),this._scale=this.output=new uf({context:this.context,min:this._baseFrequency,max:this._baseFrequency*Math.pow(2,this._octaves)}),this._sig.chain(this._exponent,this._scale)}static getDefaults(){return Object.assign(Df.getDefaults(),{baseFrequency:200,exponent:1,octaves:4})}get baseFrequency(){return this._baseFrequency}set baseFrequency(t){t=this.toFrequency(t);ap(t,0),this._baseFrequency=t,this._scale.min=this._baseFrequency,this.octaves=this._octaves}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._scale.max=this._baseFrequency*Math.pow(2,t)}get exponent(){return this._exponent.value}set exponent(t){this._exponent.value=t}dispose(){return super.dispose(),this._exponent.dispose(),this._scale.dispose(),this}}class jf extends Ef{constructor(){super(Cp(jf.getDefaults(),arguments)),this.name="MonoSynth";var t=Cp(jf.getDefaults(),arguments);this.oscillator=new cf(Object.assign(t.oscillator,{context:this.context,detune:t.detune,onstop:()=>this.onsilence(this)})),this.frequency=this.oscillator.frequency,this.detune=this.oscillator.detune,this.filter=new Nf(Object.assign(t.filter,{context:this.context})),this.filterEnvelope=new Pf(Object.assign(t.filterEnvelope,{context:this.context})),this.envelope=new Rf(Object.assign(t.envelope,{context:this.context})),this.oscillator.chain(this.filter,this.envelope,this.output),this.filterEnvelope.connect(this.filter.frequency),Gp(this,["oscillator","frequency","detune","filter","filterEnvelope","envelope"])}static getDefaults(){return Object.assign(Ef.getDefaults(),{envelope:Object.assign(Op(Df.getDefaults(),Object.keys(md.getDefaults())),{attack:.005,decay:.1,release:1,sustain:.9}),filter:Object.assign(Op(Nf.getDefaults(),Object.keys(md.getDefaults())),{Q:1,rolloff:-12,type:"lowpass"}),filterEnvelope:Object.assign(Op(Pf.getDefaults(),Object.keys(md.getDefaults())),{attack:.6,baseFrequency:200,decay:.2,exponent:2,octaves:3,release:2,sustain:.5}),oscillator:Object.assign(Op(cf.getDefaults(),Object.keys(Wd.getDefaults())),{type:"sawtooth"})})}_triggerEnvelopeAttack(t,e=1){if(this.envelope.triggerAttack(t,e),this.filterEnvelope.triggerAttack(t),this.oscillator.start(t),0===this.envelope.sustain){const e=this.toSeconds(this.envelope.attack),s=this.toSeconds(this.envelope.decay);this.oscillator.stop(t+e+s)}}_triggerEnvelopeRelease(t){this.envelope.triggerRelease(t),this.filterEnvelope.triggerRelease(t),this.oscillator.stop(t+this.toSeconds(this.envelope.release))}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}dispose(){return super.dispose(),this.oscillator.dispose(),this.envelope.dispose(),this.filterEnvelope.dispose(),this.filter.dispose(),this}}class Lf extends Ef{constructor(){super(Cp(Lf.getDefaults(),arguments)),this.name="DuoSynth";var t=Cp(Lf.getDefaults(),arguments);this.voice0=new jf(Object.assign(t.voice0,{context:this.context,onsilence:()=>this.onsilence(this)})),this.voice1=new jf(Object.assign(t.voice1,{context:this.context})),this.harmonicity=new ef({context:this.context,units:"positive",value:t.harmonicity}),this._vibrato=new df({frequency:t.vibratoRate,context:this.context,min:-50,max:50}),this._vibrato.start(),this.vibratoRate=this._vibrato.frequency,this._vibratoGain=new xd({context:this.context,units:"normalRange",gain:t.vibratoAmount}),this.vibratoAmount=this._vibratoGain.gain,this.frequency=new Td({context:this.context,units:"frequency",value:440}),this.detune=new Td({context:this.context,units:"cents",value:t.detune}),this.frequency.connect(this.voice0.frequency),this.frequency.chain(this.harmonicity,this.voice1.frequency),this._vibrato.connect(this._vibratoGain),this._vibratoGain.fan(this.voice0.detune,this.voice1.detune),this.detune.fan(this.voice0.detune,this.voice1.detune),this.voice0.connect(this.output),this.voice1.connect(this.output),Gp(this,["voice0","voice1","frequency","vibratoAmount","vibratoRate"])}getLevelAtTime(t){return t=this.toSeconds(t),this.voice0.envelope.getValueAtTime(t)+this.voice1.envelope.getValueAtTime(t)}static getDefaults(){return Ap(Ef.getDefaults(),{vibratoAmount:.5,vibratoRate:5,harmonicity:1.5,voice0:Ap(Op(jf.getDefaults(),Object.keys(Ef.getDefaults())),{filterEnvelope:{attack:.01,decay:0,sustain:1,release:.5},envelope:{attack:.01,decay:0,sustain:1,release:.5}}),voice1:Ap(Op(jf.getDefaults(),Object.keys(Ef.getDefaults())),{filterEnvelope:{attack:.01,decay:0,sustain:1,release:.5},envelope:{attack:.01,decay:0,sustain:1,release:.5}})})}_triggerEnvelopeAttack(t,e){this.voice0._triggerEnvelopeAttack(t,e),this.voice1._triggerEnvelopeAttack(t,e)}_triggerEnvelopeRelease(t){return this.voice0._triggerEnvelopeRelease(t),this.voice1._triggerEnvelopeRelease(t),this}dispose(){return super.dispose(),this.voice0.dispose(),this.voice1.dispose(),this.frequency.dispose(),this.detune.dispose(),this._vibrato.dispose(),this.vibratoRate.dispose(),this._vibratoGain.dispose(),this.harmonicity.dispose(),this}}class zf extends Ff{constructor(){super(Cp(zf.getDefaults(),arguments)),this.name="FMSynth";var t=Cp(zf.getDefaults(),arguments);this.modulationIndex=new ef({context:this.context,value:t.modulationIndex}),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.frequency.chain(this.modulationIndex,this._modulationNode),this.detune.fan(this._carrier.detune,this._modulator.detune),this._modulator.connect(this._modulationNode.gain),this._modulationNode.connect(this._carrier.frequency),this._carrier.connect(this.output)}static getDefaults(){return Object.assign(Ff.getDefaults(),{modulationIndex:10})}dispose(){return super.dispose(),this.modulationIndex.dispose(),this}}const Wf=[1,1.483,1.932,2.546,2.63,3.897];class Bf extends Ef{constructor(){super(Cp(Bf.getDefaults(),arguments)),this.name="MetalSynth",this._oscillators=[],this._freqMultipliers=[];var e=Cp(Bf.getDefaults(),arguments);this.detune=new Td({context:this.context,units:"cents",value:e.detune}),this.frequency=new Td({context:this.context,units:"frequency"}),this._amplitude=new xd({context:this.context,gain:0}).connect(this.output),this._highpass=new Nf({Q:0,context:this.context,type:"highpass"}).connect(this._amplitude);for(let t=0;t<Wf.length;t++){const n=new nf({context:this.context,harmonicity:e.harmonicity,modulationIndex:e.modulationIndex,modulationType:"square",onstop:0===t?()=>this.onsilence(this):Zp,type:"square"});n.connect(this._highpass),this._oscillators[t]=n;var s=new ef({context:this.context,value:Wf[t]});this._freqMultipliers[t]=s,this.frequency.chain(s,n.frequency),this.detune.connect(n.detune)}this._filterFreqScaler=new uf({context:this.context,max:7e3,min:this.toFrequency(e.resonance)}),this.envelope=new Df({attack:e.envelope.attack,attackCurve:"linear",context:this.context,decay:e.envelope.decay,release:e.envelope.release,sustain:0}),this.envelope.chain(this._filterFreqScaler,this._highpass.frequency),this.envelope.connect(this._amplitude.gain),this._octaves=e.octaves,this.octaves=e.octaves}static getDefaults(){return Ap(Ef.getDefaults(),{envelope:Object.assign(Op(Df.getDefaults(),Object.keys(md.getDefaults())),{attack:.001,decay:1.4,release:.2}),harmonicity:5.1,modulationIndex:32,octaves:1.5,resonance:4e3})}_triggerEnvelopeAttack(e,t=1){return this.envelope.triggerAttack(e,t),this._oscillators.forEach(t=>t.start(e)),0===this.envelope.sustain&&this._oscillators.forEach(t=>{t.stop(e+this.toSeconds(this.envelope.attack)+this.toSeconds(this.envelope.decay))}),this}_triggerEnvelopeRelease(e){return this.envelope.triggerRelease(e),this._oscillators.forEach(t=>t.stop(e+this.toSeconds(this.envelope.release))),this}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}get modulationIndex(){return this._oscillators[0].modulationIndex.value}set modulationIndex(e){this._oscillators.forEach(t=>t.modulationIndex.value=e)}get harmonicity(){return this._oscillators[0].harmonicity.value}set harmonicity(e){this._oscillators.forEach(t=>t.harmonicity.value=e)}get resonance(){return this._filterFreqScaler.min}set resonance(t){this._filterFreqScaler.min=this.toFrequency(t),this.octaves=this._octaves}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._filterFreqScaler.max=this._filterFreqScaler.min*Math.pow(2,t)}dispose(){return super.dispose(),this._oscillators.forEach(t=>t.dispose()),this._freqMultipliers.forEach(t=>t.dispose()),this.frequency.dispose(),this.detune.dispose(),this._filterFreqScaler.dispose(),this._amplitude.dispose(),this.envelope.dispose(),this._highpass.dispose(),this}}class Uf extends qf{constructor(){super(Cp(Uf.getDefaults(),arguments)),this.name="MembraneSynth",this.portamento=0;var t=Cp(Uf.getDefaults(),arguments);this.pitchDecay=t.pitchDecay,this.octaves=t.octaves,Gp(this,["oscillator","envelope"])}static getDefaults(){return Ap(Ef.getDefaults(),qf.getDefaults(),{envelope:{attack:.001,attackCurve:"exponential",decay:.4,release:1.4,sustain:.01},octaves:10,oscillator:{type:"sine"},pitchDecay:.05})}setNote(t,e){var s=this.toSeconds(e),e=this.toFrequency(t instanceof cd?t.toFrequency():t),t=e*this.octaves;return this.oscillator.frequency.setValueAtTime(t,s),this.oscillator.frequency.exponentialRampToValueAtTime(e,s+this.toSeconds(this.pitchDecay)),this}dispose(){return super.dispose(),this}}vp([ff(0)],Uf.prototype,"octaves",void 0),vp([_f(0)],Uf.prototype,"pitchDecay",void 0);class Gf extends Mf{constructor(){super(Cp(Gf.getDefaults(),arguments)),this.name="NoiseSynth";var t=Cp(Gf.getDefaults(),arguments);this.noise=new Ud(Object.assign({context:this.context},t.noise)),this.envelope=new Rf(Object.assign({context:this.context},t.envelope)),this.noise.chain(this.envelope,this.output)}static getDefaults(){return Object.assign(Mf.getDefaults(),{envelope:Object.assign(Op(Df.getDefaults(),Object.keys(md.getDefaults())),{decay:.1,sustain:0}),noise:Object.assign(Op(Ud.getDefaults(),Object.keys(Wd.getDefaults())),{type:"white"})})}triggerAttack(t,e=1){return t=this.toSeconds(t),this.envelope.triggerAttack(t,e),this.noise.start(t),0===this.envelope.sustain&&this.noise.stop(t+this.toSeconds(this.envelope.attack)+this.toSeconds(this.envelope.decay)),this}triggerRelease(t){return t=this.toSeconds(t),this.envelope.triggerRelease(t),this.noise.stop(t+this.toSeconds(this.envelope.release)),this}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",0),this._syncMethod("triggerRelease",0)),this}triggerAttackRelease(t,e,s=1){return e=this.toSeconds(e),t=this.toSeconds(t),this.triggerAttack(e,s),this.triggerRelease(e+t),this}dispose(){return super.dispose(),this.noise.dispose(),this.envelope.dispose(),this}}const Qf=new Set;function Zf(t){Qf.add(t)}function Xf(t,e){e=`registerProcessor("${t}", ${e})`;Qf.add(e)}class Yf extends md{constructor(t){super(t),this.name="ToneAudioWorklet",this.workletOptions={},this.onprocessorerror=Zp;const e=URL.createObjectURL(new Blob([Array.from(Qf).join("\n")],{type:"text/javascript"})),s=this._audioWorkletName();this._dummyGain=this.context.createGain(),this._dummyParam=this._dummyGain.gain,this.context.addAudioWorkletModule(e,s).then(()=>{this.disposed||(this._worklet=this.context.createAudioWorkletNode(s,this.workletOptions),this._worklet.onprocessorerror=this.onprocessorerror.bind(this),this.onReady(this._worklet))})}dispose(){return super.dispose(),this._dummyGain.disconnect(),this._worklet&&(this._worklet.port.postMessage("dispose"),this._worklet.disconnect()),this}}Zf('\n\t/**\n\t * The base AudioWorkletProcessor for use in Tone.js. Works with the [[ToneAudioWorklet]]. \n\t */\n\tclass ToneAudioWorkletProcessor extends AudioWorkletProcessor {\n\n\t\tconstructor(options) {\n\t\t\t\n\t\t\tsuper(options);\n\t\t\t/**\n\t\t\t * If the processor was disposed or not. Keep alive until it\'s disposed.\n\t\t\t */\n\t\t\tthis.disposed = false;\n\t\t \t/** \n\t\t\t * The number of samples in the processing block\n\t\t\t */\n\t\t\tthis.blockSize = 128;\n\t\t\t/**\n\t\t\t * the sample rate\n\t\t\t */\n\t\t\tthis.sampleRate = sampleRate;\n\n\t\t\tthis.port.onmessage = (event) => {\n\t\t\t\t// when it receives a dispose \n\t\t\t\tif (event.data === "dispose") {\n\t\t\t\t\tthis.disposed = true;\n\t\t\t\t}\n\t\t\t};\n\t\t}\n\t}\n'),Zf("\n\t/**\n\t * Abstract class for a single input/output processor. \n\t * has a 'generate' function which processes one sample at a time\n\t */\n\tclass SingleIOProcessor extends ToneAudioWorkletProcessor {\n\n\t\tconstructor(options) {\n\t\t\tsuper(Object.assign(options, {\n\t\t\t\tnumberOfInputs: 1,\n\t\t\t\tnumberOfOutputs: 1\n\t\t\t}));\n\t\t\t/**\n\t\t\t * Holds the name of the parameter and a single value of that\n\t\t\t * parameter at the current sample\n\t\t\t * @type { [name: string]: number }\n\t\t\t */\n\t\t\tthis.params = {}\n\t\t}\n\n\t\t/**\n\t\t * Generate an output sample from the input sample and parameters\n\t\t * @abstract\n\t\t * @param input number\n\t\t * @param channel number\n\t\t * @param parameters { [name: string]: number }\n\t\t * @returns number\n\t\t */\n\t\tgenerate(){}\n\n\t\t/**\n\t\t * Update the private params object with the \n\t\t * values of the parameters at the given index\n\t\t * @param parameters { [name: string]: Float32Array },\n\t\t * @param index number\n\t\t */\n\t\tupdateParams(parameters, index) {\n\t\t\tfor (const paramName in parameters) {\n\t\t\t\tconst param = parameters[paramName];\n\t\t\t\tif (param.length > 1) {\n\t\t\t\t\tthis.params[paramName] = parameters[paramName][index];\n\t\t\t\t} else {\n\t\t\t\t\tthis.params[paramName] = parameters[paramName][0];\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\t/**\n\t\t * Process a single frame of the audio\n\t\t * @param inputs Float32Array[][]\n\t\t * @param outputs Float32Array[][]\n\t\t */\n\t\tprocess(inputs, outputs, parameters) {\n\t\t\tconst input = inputs[0];\n\t\t\tconst output = outputs[0];\n\t\t\t// get the parameter values\n\t\t\tconst channelCount = Math.max(input && input.length || 0, output.length);\n\t\t\tfor (let sample = 0; sample < this.blockSize; sample++) {\n\t\t\t\tthis.updateParams(parameters, sample);\n\t\t\t\tfor (let channel = 0; channel < channelCount; channel++) {\n\t\t\t\t\tconst inputSample = input && input.length ? input[channel][sample] : 0;\n\t\t\t\t\toutput[channel][sample] = this.generate(inputSample, channel, this.params);\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn !this.disposed;\n\t\t}\n\t};\n"),Zf("\n\t/**\n\t * A multichannel buffer for use within an AudioWorkletProcessor as a delay line\n\t */\n\tclass DelayLine {\n\t\t\n\t\tconstructor(size, channels) {\n\t\t\tthis.buffer = [];\n\t\t\tthis.writeHead = []\n\t\t\tthis.size = size;\n\n\t\t\t// create the empty channels\n\t\t\tfor (let i = 0; i < channels; i++) {\n\t\t\t\tthis.buffer[i] = new Float32Array(this.size);\n\t\t\t\tthis.writeHead[i] = 0;\n\t\t\t}\n\t\t}\n\n\t\t/**\n\t\t * Push a value onto the end\n\t\t * @param channel number\n\t\t * @param value number\n\t\t */\n\t\tpush(channel, value) {\n\t\t\tthis.writeHead[channel] += 1;\n\t\t\tif (this.writeHead[channel] > this.size) {\n\t\t\t\tthis.writeHead[channel] = 0;\n\t\t\t}\n\t\t\tthis.buffer[channel][this.writeHead[channel]] = value;\n\t\t}\n\n\t\t/**\n\t\t * Get the recorded value of the channel given the delay\n\t\t * @param channel number\n\t\t * @param delay number delay samples\n\t\t */\n\t\tget(channel, delay) {\n\t\t\tlet readHead = this.writeHead[channel] - Math.floor(delay);\n\t\t\tif (readHead < 0) {\n\t\t\t\treadHead += this.size;\n\t\t\t}\n\t\t\treturn this.buffer[channel][readHead];\n\t\t}\n\t}\n");const $f="feedback-comb-filter";Xf($f,'\n\tclass FeedbackCombFilterWorklet extends SingleIOProcessor {\n\n\t\tconstructor(options) {\n\t\t\tsuper(options);\n\t\t\tthis.delayLine = new DelayLine(this.sampleRate, options.channelCount || 2);\n\t\t}\n\n\t\tstatic get parameterDescriptors() {\n\t\t\treturn [{\n\t\t\t\tname: "delayTime",\n\t\t\t\tdefaultValue: 0.1,\n\t\t\t\tminValue: 0,\n\t\t\t\tmaxValue: 1,\n\t\t\t\tautomationRate: "k-rate"\n\t\t\t}, {\n\t\t\t\tname: "feedback",\n\t\t\t\tdefaultValue: 0.5,\n\t\t\t\tminValue: 0,\n\t\t\t\tmaxValue: 0.9999,\n\t\t\t\tautomationRate: "k-rate"\n\t\t\t}];\n\t\t}\n\n\t\tgenerate(input, channel, parameters) {\n\t\t\tconst delayedSample = this.delayLine.get(channel, parameters.delayTime * this.sampleRate);\n\t\t\tthis.delayLine.push(channel, input + delayedSample * parameters.feedback);\n\t\t\treturn delayedSample;\n\t\t}\n\t}\n');class Hf extends Yf{constructor(){super(Cp(Hf.getDefaults(),arguments,["delayTime","resonance"])),this.name="FeedbackCombFilter";var t=Cp(Hf.getDefaults(),arguments,["delayTime","resonance"]);this.input=new xd({context:this.context}),this.output=new xd({context:this.context}),this.delayTime=new _d({context:this.context,value:t.delayTime,units:"time",minValue:0,maxValue:1,param:this._dummyParam,swappable:!0}),this.resonance=new _d({context:this.context,value:t.resonance,units:"normalRange",param:this._dummyParam,swappable:!0}),Gp(this,["resonance","delayTime"])}_audioWorkletName(){return $f}static getDefaults(){return Object.assign(md.getDefaults(),{delayTime:.1,resonance:.5})}onReady(t){gd(this.input,t,this.output);var e=t.parameters.get("delayTime");this.delayTime.setParam(e);t=t.parameters.get("feedback");this.resonance.setParam(t)}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this.delayTime.dispose(),this.resonance.dispose(),this}}class Jf extends md{constructor(){super(Cp(Jf.getDefaults(),arguments,["frequency","type"])),this.name="OnePoleFilter";var t=Cp(Jf.getDefaults(),arguments,["frequency","type"]);this._frequency=t.frequency,this._type=t.type,this.input=new xd({context:this.context}),this.output=new xd({context:this.context}),this._createFilter()}static getDefaults(){return Object.assign(md.getDefaults(),{frequency:880,type:"lowpass"})}_createFilter(){const t=this._filter,e=this.toFrequency(this._frequency),s=1/(2*Math.PI*e);if("lowpass"===this._type){const t=1/(s*this.context.sampleRate),e=t-1;this._filter=this.context.createIIRFilter([t,0],[1,e])}else{const t=1/(s*this.context.sampleRate)-1;this._filter=this.context.createIIRFilter([1,-1],[1,t])}this.input.chain(this._filter,this.output),t&&this.context.setTimeout(()=>{this.disposed||(this.input.disconnect(t),t.disconnect())},this.blockTime)}get frequency(){return this._frequency}set frequency(t){this._frequency=t,this._createFilter()}get type(){return this._type}set type(t){this._type=t,this._createFilter()}getFrequencyResponse(e=128){const s=new Float32Array(e);for(let t=0;t<e;t++){const n=19980*Math.pow(t/e,2)+20;s[t]=n}const t=new Float32Array(e),n=new Float32Array(e);return this._filter.getFrequencyResponse(s,t,n),t}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this._filter.disconnect(),this}}class Kf extends md{constructor(){super(Cp(Kf.getDefaults(),arguments,["delayTime","resonance","dampening"])),this.name="LowpassCombFilter";var t=Cp(Kf.getDefaults(),arguments,["delayTime","resonance","dampening"]);this._combFilter=this.output=new Hf({context:this.context,delayTime:t.delayTime,resonance:t.resonance}),this.delayTime=this._combFilter.delayTime,this.resonance=this._combFilter.resonance,this._lowpass=this.input=new Jf({context:this.context,frequency:t.dampening,type:"lowpass"}),this._lowpass.connect(this._combFilter)}static getDefaults(){return Object.assign(md.getDefaults(),{dampening:3e3,delayTime:.1,resonance:.5})}get dampening(){return this._lowpass.frequency}set dampening(t){this._lowpass.frequency=t}dispose(){return super.dispose(),this._combFilter.dispose(),this._lowpass.dispose(),this}}class t_ extends Mf{constructor(){super(Cp(t_.getDefaults(),arguments)),this.name="PluckSynth";var t=Cp(t_.getDefaults(),arguments);this._noise=new Ud({context:this.context,type:"pink"}),this.attackNoise=t.attackNoise,this._lfcf=new Kf({context:this.context,dampening:t.dampening,resonance:t.resonance}),this.resonance=t.resonance,this.release=t.release,this._noise.connect(this._lfcf),this._lfcf.connect(this.output)}static getDefaults(){return Ap(Mf.getDefaults(),{attackNoise:1,dampening:4e3,resonance:.7,release:1})}get dampening(){return this._lfcf.dampening}set dampening(t){this._lfcf.dampening=t}triggerAttack(t,e){t=this.toFrequency(t);e=this.toSeconds(e);t=1/t;return this._lfcf.delayTime.setValueAtTime(t,e),this._noise.start(e),this._noise.stop(e+t*this.attackNoise),this._lfcf.resonance.cancelScheduledValues(e),this._lfcf.resonance.setValueAtTime(this.resonance,e),this}triggerRelease(t){return this._lfcf.resonance.linearRampTo(0,this.release,t),this}dispose(){return super.dispose(),this._noise.dispose(),this._lfcf.dispose(),this}}class e_ extends Mf{constructor(){super(Cp(e_.getDefaults(),arguments,["voice","options"])),this.name="PolySynth",this._availableVoices=[],this._activeVoices=[],this._voices=[],this._gcTimeout=-1,this._averageActiveVoices=0,this._syncedRelease=t=>this.releaseAll(t);const t=Cp(e_.getDefaults(),arguments,["voice","options"]);op(!tp(t.voice),"DEPRECATED: The polyphony count is no longer the first argument.");var e=t.voice.getDefaults();this.options=Object.assign(e,t.options),this.voice=t.voice,this.maxPolyphony=t.maxPolyphony,this._dummyVoice=this._getNextAvailableVoice();e=this._voices.indexOf(this._dummyVoice);this._voices.splice(e,1),this._gcTimeout=this.context.setInterval(this._collectGarbage.bind(this),1)}static getDefaults(){return Object.assign(Mf.getDefaults(),{maxPolyphony:32,options:{},voice:qf})}get activeVoices(){return this._activeVoices.length}_makeVoiceAvailable(e){this._availableVoices.push(e);var t=this._activeVoices.findIndex(t=>t.voice===e);this._activeVoices.splice(t,1)}_getNextAvailableVoice(){if(this._availableVoices.length)return this._availableVoices.shift();if(this._voices.length<this.maxPolyphony){const t=new this.voice(Object.assign(this.options,{context:this.context,onsilence:this._makeVoiceAvailable.bind(this)}));return op(t instanceof Ef,"Voice must extend Monophonic class"),t.connect(this.output),this._voices.push(t),t}_p("Max polyphony exceeded. Note dropped.")}_collectGarbage(){if(this._averageActiveVoices=Math.max(.95*this._averageActiveVoices,this.activeVoices),this._availableVoices.length&&this._voices.length>Math.ceil(this._averageActiveVoices+1)){const t=this._availableVoices.shift(),e=this._voices.indexOf(t);this._voices.splice(e,1),this.context.isOffline||t.dispose()}}_triggerAttack(t,n,i){t.forEach(t=>{const e=new Ed(this.context,t).toMidi(),s=this._getNextAvailableVoice();s&&(s.triggerAttack(t,n,i),this._activeVoices.push({midi:e,voice:s,released:!1}),this.log("triggerAttack",t,n))})}_triggerRelease(t,n){t.forEach(t=>{const s=new Ed(this.context,t).toMidi(),e=this._activeVoices.find(({midi:t,released:e})=>t===s&&!e);e&&(e.voice.triggerRelease(n),e.released=!0,this.log("triggerRelease",t,n))})}_scheduleEvent(t,e,s,n){op(!this.disposed,"Synth was already disposed"),s<=this.now()?"attack"===t?this._triggerAttack(e,s,n):this._triggerRelease(e,s):this.context.setTimeout(()=>{this.disposed||this._scheduleEvent(t,e,s,n)},s-this.now())}triggerAttack(t,e,s){Array.isArray(t)||(t=[t]);e=this.toSeconds(e);return this._scheduleEvent("attack",t,e,s),this}triggerRelease(t,e){Array.isArray(t)||(t=[t]);e=this.toSeconds(e);return this._scheduleEvent("release",t,e),this}triggerAttackRelease(e,s,t,n){var i=this.toSeconds(t);if(this.triggerAttack(e,i,n),np(s)){op(np(e),"If the duration is an array, the notes must also be an array");for(let t=0;t<e.length;t++){const n=s[Math.min(t,s.length-1)],r=this.toSeconds(n);op(0<r,"The duration must be greater than 0"),this.triggerRelease(e[t],i+r)}}else{const t=this.toSeconds(s);op(0<t,"The duration must be greater than 0"),this.triggerRelease(e,i+t)}return this}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",1),this._syncMethod("triggerRelease",1),this.context.transport.on("stop",this._syncedRelease),this.context.transport.on("pause",this._syncedRelease),this.context.transport.on("loopEnd",this._syncedRelease)),this}set(t){const e=Op(t,["onsilence","context"]);return this.options=Ap(this.options,e),this._voices.forEach(t=>t.set(e)),this._dummyVoice.set(e),this}get(){return this._dummyVoice.get()}releaseAll(t){const e=this.toSeconds(t);return this._activeVoices.forEach(({voice:t})=>{t.triggerRelease(e)}),this}dispose(){return super.dispose(),this._dummyVoice.dispose(),this._voices.forEach(t=>t.dispose()),this._activeVoices=[],this._availableVoices=[],this.context.clearInterval(this._gcTimeout),this}}class s_ extends Mf{constructor(){super(Cp(s_.getDefaults(),arguments,["urls","onload","baseUrl"],"urls")),this.name="Sampler",this._activeSources=new Map;const s=Cp(s_.getDefaults(),arguments,["urls","onload","baseUrl"],"urls"),n={};Object.keys(s.urls).forEach(t=>{const e=parseInt(t,10);if(op(rp(t)||tp(e)&&isFinite(e),`url key is neither a note or midi pitch: ${t}`),rp(t)){const e=new cd(this.context,t).toMidi();n[e]=s.urls[t]}else tp(e)&&isFinite(e)&&(n[e]=s.urls[e])}),this._buffers=new Md({urls:n,onload:s.onload,baseUrl:s.baseUrl,onerror:s.onerror}),this.attack=s.attack,this.release=s.release,this.curve=s.curve,this._buffers.loaded&&Promise.resolve().then(s.onload)}static getDefaults(){return Object.assign(Mf.getDefaults(),{attack:0,baseUrl:"",curve:"exponential",onload:Zp,onerror:Zp,release:.1,urls:{}})}_findClosest(t){let e=0;for(;e<96;){if(this._buffers.has(t+e))return-e;if(this._buffers.has(t-e))return e;e++}throw new Error(`No available buffers for note: ${t}`)}triggerAttack(t,c,l=1){return this.log("triggerAttack",t,c,l),(t=!Array.isArray(t)?[t]:t).forEach(t=>{const e=rd(new cd(this.context,t).toFrequency()),s=Math.round(e),n=e-s,i=this._findClosest(s),r=s-i,o=this._buffers.get(r),a=sd(i+n),h=new Bd({url:o,context:this.context,curve:this.curve,fadeIn:this.attack,fadeOut:this.release,playbackRate:a}).connect(this.output);h.start(c,0,o.duration/a,l),np(this._activeSources.get(s))||this._activeSources.set(s,[]),this._activeSources.get(s).push(h),h.onended=()=>{if(this._activeSources&&this._activeSources.has(s)){const t=this._activeSources.get(s),e=t.indexOf(h);-1!==e&&t.splice(e,1)}}}),this}triggerRelease(t,s){return this.log("triggerRelease",t,s),(t=!Array.isArray(t)?[t]:t).forEach(t=>{t=new cd(this.context,t).toMidi();if(this._activeSources.has(t)&&this._activeSources.get(t).length){const e=this._activeSources.get(t);s=this.toSeconds(s),e.forEach(t=>{t.stop(s)}),this._activeSources.set(t,[])}}),this}releaseAll(t){const e=this.toSeconds(t);return this._activeSources.forEach(t=>{for(;t.length;)t.shift().stop(e)}),this}sync(){return this._syncState()&&(this._syncMethod("triggerAttack",1),this._syncMethod("triggerRelease",1)),this}triggerAttackRelease(t,s,e,n=1){const i=this.toSeconds(e);return this.triggerAttack(t,i,n),np(s)?(op(np(t),"notes must be an array when duration is array"),t.forEach((t,e)=>{e=s[Math.min(e,s.length-1)];this.triggerRelease(t,i+this.toSeconds(e))})):this.triggerRelease(t,i+this.toSeconds(s)),this}add(t,e,s){var n;return op(rp(t)||isFinite(t),`note must be a pitch or midi: ${t}`),rp(t)?(n=new cd(this.context,t).toMidi(),this._buffers.add(n,e,s)):this._buffers.add(t,e,s),this}get loaded(){return this._buffers.loaded}dispose(){return super.dispose(),this._buffers.dispose(),this._activeSources.forEach(t=>{t.forEach(t=>t.dispose())}),this._activeSources.clear(),this}}vp([_f(0)],s_.prototype,"attack",void 0),vp([_f(0)],s_.prototype,"release",void 0);class n_ extends dd{constructor(){super(Cp(n_.getDefaults(),arguments,["callback","value"])),this.name="ToneEvent",this._state=new fd("stopped"),this._startOffset=0;var t=Cp(n_.getDefaults(),arguments,["callback","value"]);this._loop=t.loop,this.callback=t.callback,this.value=t.value,this._loopStart=this.toTicks(t.loopStart),this._loopEnd=this.toTicks(t.loopEnd),this._playbackRate=t.playbackRate,this._probability=t.probability,this._humanize=t.humanize,this.mute=t.mute,this._playbackRate=t.playbackRate,this._state.increasing=!0,this._rescheduleEvents()}static getDefaults(){return Object.assign(dd.getDefaults(),{callback:Zp,humanize:!1,loop:!1,loopEnd:"1m",loopStart:0,mute:!1,playbackRate:1,probability:1,value:null})}_rescheduleEvents(t=-1){this._state.forEachFrom(t,t=>{let e;var s,n;"started"===t.state&&(-1!==t.id&&this.context.transport.clear(t.id),s=t.time+Math.round(this.startOffset/this._playbackRate),!0===this._loop||tp(this._loop)&&1<this._loop?(e=1/0,tp(this._loop)&&(e=this._loop*this._getLoopDuration()),null!==(n=this._state.getAfter(s))&&(e=Math.min(e,n.time-s)),e!==1/0&&(e=new Rd(this.context,e)),n=new Rd(this.context,this._getLoopDuration()),t.id=this.context.transport.scheduleRepeat(this._tick.bind(this),n,new Rd(this.context,s),e)):t.id=this.context.transport.schedule(this._tick.bind(this),new Rd(this.context,s)))})}get state(){return this._state.getValueAtTime(this.context.transport.ticks)}get startOffset(){return this._startOffset}set startOffset(t){this._startOffset=t}get probability(){return this._probability}set probability(t){this._probability=t}get humanize(){return this._humanize}set humanize(t){this._humanize=t}start(t){t=this.toTicks(t);return"stopped"===this._state.getValueAtTime(t)&&(this._state.add({id:-1,state:"started",time:t}),this._rescheduleEvents(t)),this}stop(e){this.cancel(e);e=this.toTicks(e);if("started"===this._state.getValueAtTime(e)){this._state.setStateAtTime("stopped",e,{id:-1});const s=this._state.getBefore(e);let t=e;null!==s&&(t=s.time),this._rescheduleEvents(t)}return this}cancel(t){t=Dp(t,-1/0);t=this.toTicks(t);return this._state.forEachFrom(t,t=>{this.context.transport.clear(t.id)}),this._state.cancel(t),this}_tick(e){var t=this.context.transport.getTicksAtTime(e);if(!(this.mute||"started"!==this._state.getValueAtTime(t)||this.probability<1&&Math.random()>this.probability)){if(this.humanize){let t=.02;sp(this.humanize)||(t=this.toSeconds(this.humanize)),e+=(2*Math.random()-1)*t}this.callback(e,this.value)}}_getLoopDuration(){return(this._loopEnd-this._loopStart)/this._playbackRate}get loop(){return this._loop}set loop(t){this._loop=t,this._rescheduleEvents()}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this._rescheduleEvents()}get loopEnd(){return new Rd(this.context,this._loopEnd).toSeconds()}set loopEnd(t){this._loopEnd=this.toTicks(t),this._loop&&this._rescheduleEvents()}get loopStart(){return new Rd(this.context,this._loopStart).toSeconds()}set loopStart(t){this._loopStart=this.toTicks(t),this._loop&&this._rescheduleEvents()}get progress(){if(this._loop){var t=this.context.transport.ticks,e=this._state.get(t);if(null===e||"started"!==e.state)return 0;var s=this._getLoopDuration();return(t-e.time)%s/s}return 0}dispose(){return super.dispose(),this.cancel(),this._state.dispose(),this}}class i_ extends dd{constructor(){super(Cp(i_.getDefaults(),arguments,["callback","interval"])),this.name="Loop";var t=Cp(i_.getDefaults(),arguments,["callback","interval"]);this._event=new n_({context:this.context,callback:this._tick.bind(this),loop:!0,loopEnd:t.interval,playbackRate:t.playbackRate,probability:t.probability}),this.callback=t.callback,this.iterations=t.iterations}static getDefaults(){return Object.assign(dd.getDefaults(),{interval:"4n",callback:Zp,playbackRate:1,iterations:1/0,probability:1,mute:!1,humanize:!1})}start(t){return this._event.start(t),this}stop(t){return this._event.stop(t),this}cancel(t){return this._event.cancel(t),this}_tick(t){this.callback(t)}get state(){return this._event.state}get progress(){return this._event.progress}get interval(){return this._event.loopEnd}set interval(t){this._event.loopEnd=t}get playbackRate(){return this._event.playbackRate}set playbackRate(t){this._event.playbackRate=t}get humanize(){return this._event.humanize}set humanize(t){this._event.humanize=t}get probability(){return this._event.probability}set probability(t){this._event.probability=t}get mute(){return this._event.mute}set mute(t){this._event.mute=t}get iterations(){return!0===this._event.loop?1/0:this._event.loop}set iterations(t){this._event.loop=t===1/0||t}dispose(){return super.dispose(),this._event.dispose(),this}}class r_ extends n_{constructor(){super(Cp(r_.getDefaults(),arguments,["callback","events"])),this.name="Part",this._state=new fd("stopped"),this._events=new Set;const t=Cp(r_.getDefaults(),arguments,["callback","events"]);this._state.increasing=!0,t.events.forEach(t=>{np(t)?this.add(t[0],t[1]):this.add(t)})}static getDefaults(){return Object.assign(n_.getDefaults(),{events:[]})}start(e,t){const s=this.toTicks(e);if("started"!==this._state.getValueAtTime(s)){t=Dp(t,this._loop?this._loopStart:0),t=this._loop?Dp(t,this._loopStart):Dp(t,0);const e=this.toTicks(t);this._state.add({id:-1,offset:e,state:"started",time:s}),this._forEach(t=>{this._startNote(t,s,e)})}return this}_startNote(t,e,s){e-=s,this._loop?t.startOffset>=this._loopStart&&t.startOffset<this._loopEnd?(t.startOffset<s&&(e+=this._getLoopDuration()),t.start(new Rd(this.context,e))):t.startOffset<this._loopStart&&t.startOffset>=s&&(t.loop=!1,t.start(new Rd(this.context,e))):t.startOffset>=s&&t.start(new Rd(this.context,e))}get startOffset(){return this._startOffset}set startOffset(t){this._startOffset=t,this._forEach(t=>{t.startOffset+=this._startOffset})}stop(e){var t=this.toTicks(e);return this._state.cancel(t),this._state.setStateAtTime("stopped",t),this._forEach(t=>{t.stop(e)}),this}at(t,e){const s=new pd(this.context,t).toTicks(),n=new Rd(this.context,1).toSeconds(),i=this._events.values();let r=i.next();for(;!r.done;){const t=r.value;if(Math.abs(s-t.startOffset)<n)return Ju(e)&&(t.value=e),t;r=i.next()}return Ju(e)?(this.add(t,e),this.at(t)):null}add(t,e){t instanceof Object&&Reflect.has(t,"time")&&(t=(e=t).time);t=this.toTicks(t);let s;return e instanceof n_?(s=e,s.callback=this._tick.bind(this)):s=new n_({callback:this._tick.bind(this),context:this.context,value:e}),s.startOffset=t,s.set({humanize:this.humanize,loop:this.loop,loopEnd:this.loopEnd,loopStart:this.loopStart,playbackRate:this.playbackRate,probability:this.probability}),this._events.add(s),this._restartEvent(s),this}_restartEvent(e){this._state.forEach(t=>{"started"===t.state?this._startNote(e,t.time,t.offset):e.stop(new Rd(this.context,t.time))})}remove(e,s){return ep(e)&&e.hasOwnProperty("time")&&(e=(s=e).time),e=this.toTicks(e),this._events.forEach(t=>{t.startOffset===e&&(Hu(s)||Ju(s)&&t.value===s)&&(this._events.delete(t),t.dispose())}),this}clear(){return this._forEach(t=>t.dispose()),this._events.clear(),this}cancel(e){return this._forEach(t=>t.cancel(e)),this._state.cancel(this.toTicks(e)),this}_forEach(e){return this._events&&this._events.forEach(t=>{t instanceof r_?t._forEach(e):e(t)}),this}_setAll(e,s){this._forEach(t=>{t[e]=s})}_tick(t,e){this.mute||this.callback(t,e)}_testLoopBoundries(t){this._loop&&(t.startOffset<this._loopStart||t.startOffset>=this._loopEnd)?t.cancel(0):"stopped"===t.state&&this._restartEvent(t)}get probability(){return this._probability}set probability(t){this._probability=t,this._setAll("probability",t)}get humanize(){return this._humanize}set humanize(t){this._humanize=t,this._setAll("humanize",t)}get loop(){return this._loop}set loop(e){this._loop=e,this._forEach(t=>{t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.loop=e,this._testLoopBoundries(t)})}get loopEnd(){return new Rd(this.context,this._loopEnd).toSeconds()}set loopEnd(e){this._loopEnd=this.toTicks(e),this._loop&&this._forEach(t=>{t.loopEnd=e,this._testLoopBoundries(t)})}get loopStart(){return new Rd(this.context,this._loopStart).toSeconds()}set loopStart(t){this._loopStart=this.toTicks(t),this._loop&&this._forEach(t=>{t.loopStart=this.loopStart,this._testLoopBoundries(t)})}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this._setAll("playbackRate",t)}get length(){return this._events.size}dispose(){return super.dispose(),this.clear(),this}}function*o_(t){let e=0;for(;e<t.length;)e=c_(e,t),yield t[e],e++}function*a_(t){let e=t.length-1;for(;0<=e;)e=c_(e,t),yield t[e],e--}function*h_(t,e){for(;;)yield*e(t)}function c_(t,e){return Vp(t,0,e.length-1)}function*l_(t,e){let s=e?0:t.length-1;for(;;)s=c_(s,t),yield t[s],e?(s++,s>=t.length-1&&(e=!1)):(s--,s<=0&&(e=!0))}function*u_(t){let e=0,s=0;for(;e<t.length;)e=c_(e,t),yield t[e],s++,e+=s%2?2:-1}function*p_(t){let e=t.length-1,s=0;for(;0<=e;)e=c_(e,t),yield t[e],s++,e+=s%2?-2:1}function*d_(e){const s=[];for(let t=0;t<e.length;t++)s.push(t);for(;0<s.length;)yield e[c_(s.splice(Math.floor(s.length*Math.random()),1)[0],e)]}function*f_(t,e="up"){switch(op(0<t.length,"The array must have more than one value in it"),e){case"up":yield*h_(t,o_);case"down":yield*h_(t,a_);case"upDown":yield*l_(t,!0);case"downUp":yield*l_(t,!1);case"alternateUp":yield*h_(t,u_);case"alternateDown":yield*h_(t,p_);case"random":yield*function*(t){for(;;)yield t[Math.floor(Math.random()*t.length)]}(t);case"randomOnce":yield*h_(t,d_);case"randomWalk":yield*function*(t){let e=Math.floor(Math.random()*t.length);for(;;)0!==e&&(e===t.length-1||Math.random()<.5)?e--:e++,yield t[e]}(t)}}class __ extends i_{constructor(){super(Cp(__.getDefaults(),arguments,["callback","values","pattern"])),this.name="Pattern";var t=Cp(__.getDefaults(),arguments,["callback","values","pattern"]);this.callback=t.callback,this._values=t.values,this._pattern=f_(t.values,t.pattern),this._type=t.pattern}static getDefaults(){return Object.assign(i_.getDefaults(),{pattern:"up",values:[],callback:Zp})}_tick(t){var e=this._pattern.next();this._value=e.value,this.callback(t,this._value)}get values(){return this._values}set values(t){this._values=t,this.pattern=this._type}get value(){return this._value}get pattern(){return this._type}set pattern(t){this._type=t,this._pattern=f_(this._values,this._type)}}class m_ extends n_{constructor(){super(Cp(m_.getDefaults(),arguments,["callback","events","subdivision"])),this.name="Sequence",this._part=new r_({callback:this._seqCallback.bind(this),context:this.context}),this._events=[],this._eventsArray=[];var t=Cp(m_.getDefaults(),arguments,["callback","events","subdivision"]);this._subdivision=this.toTicks(t.subdivision),this.events=t.events,this.loop=t.loop,this.loopStart=t.loopStart,this.loopEnd=t.loopEnd,this.playbackRate=t.playbackRate,this.probability=t.probability,this.humanize=t.humanize,this.mute=t.mute,this.playbackRate=t.playbackRate}static getDefaults(){return Object.assign(Op(n_.getDefaults(),["value"]),{events:[],loop:!0,loopEnd:0,loopStart:0,subdivision:"8n"})}_seqCallback(t,e){null===e||this.mute||this.callback(t,e)}get events(){return this._events}set events(t){this.clear(),this._eventsArray=t,this._events=this._createSequence(this._eventsArray),this._eventsUpdated()}start(t,e){return this._part.start(t,e&&this._indexTime(e)),this}stop(t){return this._part.stop(t),this}get subdivision(){return new Rd(this.context,this._subdivision).toSeconds()}_createSequence(t){return new Proxy(t,{get:(t,e)=>t[e],set:(t,e,s)=>(ip(e)&&isFinite(parseInt(e,10))&&np(s)?t[e]=this._createSequence(s):t[e]=s,this._eventsUpdated(),!0)})}_eventsUpdated(){this._part.clear(),this._rescheduleSequence(this._eventsArray,this._subdivision,this.startOffset),this.loopEnd=this.loopEnd}_rescheduleSequence(t,s,n){t.forEach((t,e)=>{e=e*s+n;if(np(t))this._rescheduleSequence(t,s/t.length,e);else{const s=new Rd(this.context,e,"i").toSeconds();this._part.add(s,t)}})}_indexTime(t){return new Rd(this.context,t*this._subdivision+this.startOffset).toSeconds()}clear(){return this._part.clear(),this}dispose(){return super.dispose(),this._part.dispose(),this}get loop(){return this._part.loop}set loop(t){this._part.loop=t}get loopStart(){return this._loopStart}set loopStart(t){this._loopStart=t,this._part.loopStart=this._indexTime(t)}get loopEnd(){return this._loopEnd}set loopEnd(t){this._loopEnd=t,this._part.loopEnd=0===t?this._indexTime(this._eventsArray.length):this._indexTime(t)}get startOffset(){return this._part.startOffset}set startOffset(t){this._part.startOffset=t}get playbackRate(){return this._part.playbackRate}set playbackRate(t){this._part.playbackRate=t}get probability(){return this._part.probability}set probability(t){this._part.probability=t}get progress(){return this._part.progress}get humanize(){return this._part.humanize}set humanize(t){this._part.humanize=t}get length(){return this._part.length}}class g_ extends md{constructor(){super(Object.assign(Cp(g_.getDefaults(),arguments,["fade"]))),this.name="CrossFade",this._panner=this.context.createStereoPanner(),this._split=this.context.createChannelSplitter(2),this._g2a=new xf({context:this.context}),this.a=new xd({context:this.context,gain:0}),this.b=new xd({context:this.context,gain:0}),this.output=new xd({context:this.context}),this._internalChannels=[this.a,this.b];var t=Cp(g_.getDefaults(),arguments,["fade"]);this.fade=new Td({context:this.context,units:"normalRange",value:t.fade}),Gp(this,"fade"),this.context.getConstant(1).connect(this._panner),this._panner.connect(this._split),this._panner.channelCount=1,this._panner.channelCountMode="explicit",vd(this._split,this.a.gain,0),vd(this._split,this.b.gain,1),this.fade.chain(this._g2a,this._panner.pan),this.a.connect(this.output),this.b.connect(this.output)}static getDefaults(){return Object.assign(md.getDefaults(),{fade:.5})}dispose(){return super.dispose(),this.a.dispose(),this.b.dispose(),this.output.dispose(),this.fade.dispose(),this._g2a.dispose(),this._panner.disconnect(),this._split.disconnect(),this}}class v_ extends md{constructor(t){super(t),this.name="Effect",this._dryWet=new g_({context:this.context}),this.wet=this._dryWet.fade,this.effectSend=new xd({context:this.context}),this.effectReturn=new xd({context:this.context}),this.input=new xd({context:this.context}),this.output=this._dryWet,this.input.fan(this._dryWet.a,this.effectSend),this.effectReturn.connect(this._dryWet.b),this.wet.setValueAtTime(t.wet,0),this._internalChannels=[this.effectReturn,this.effectSend],Gp(this,"wet")}static getDefaults(){return Object.assign(md.getDefaults(),{wet:1})}connectEffect(t){return this._internalChannels.push(t),this.effectSend.chain(t,this.effectReturn),this}dispose(){return super.dispose(),this._dryWet.dispose(),this.effectSend.dispose(),this.effectReturn.dispose(),this.wet.dispose(),this}}class y_ extends v_{constructor(t){super(t),this.name="LFOEffect",this._lfo=new df({context:this.context,frequency:t.frequency,amplitude:t.depth}),this.depth=this._lfo.amplitude,this.frequency=this._lfo.frequency,this.type=t.type,Gp(this,["frequency","depth"])}static getDefaults(){return Object.assign(v_.getDefaults(),{frequency:1,type:"sine",depth:1})}start(t){return this._lfo.start(t),this}stop(t){return this._lfo.stop(t),this}sync(){return this._lfo.sync(),this}unsync(){return this._lfo.unsync(),this}get type(){return this._lfo.type}set type(t){this._lfo.type=t}dispose(){return super.dispose(),this._lfo.dispose(),this.frequency.dispose(),this.depth.dispose(),this}}class x_ extends y_{constructor(){super(Cp(x_.getDefaults(),arguments,["frequency","baseFrequency","octaves"])),this.name="AutoFilter";var t=Cp(x_.getDefaults(),arguments,["frequency","baseFrequency","octaves"]);this.filter=new Nf(Object.assign(t.filter,{context:this.context})),this.connectEffect(this.filter),this._lfo.connect(this.filter.frequency),this.octaves=t.octaves,this.baseFrequency=t.baseFrequency}static getDefaults(){return Object.assign(y_.getDefaults(),{baseFrequency:200,octaves:2.6,filter:{type:"lowpass",rolloff:-12,Q:1}})}get baseFrequency(){return this._lfo.min}set baseFrequency(t){this._lfo.min=this.toFrequency(t),this.octaves=this._octaves}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._lfo.max=this._lfo.min*Math.pow(2,t)}dispose(){return super.dispose(),this.filter.dispose(),this}}class w_ extends md{constructor(){super(Object.assign(Cp(w_.getDefaults(),arguments,["pan"]))),this.name="Panner",this._panner=this.context.createStereoPanner(),this.input=this._panner,this.output=this._panner;var t=Cp(w_.getDefaults(),arguments,["pan"]);this.pan=new _d({context:this.context,param:this._panner.pan,value:t.pan,minValue:-1,maxValue:1}),this._panner.channelCount=t.channelCount,this._panner.channelCountMode="explicit",Gp(this,"pan")}static getDefaults(){return Object.assign(md.getDefaults(),{pan:0,channelCount:1})}dispose(){return super.dispose(),this._panner.disconnect(),this.pan.dispose(),this}}class b_ extends y_{constructor(){super(Cp(b_.getDefaults(),arguments,["frequency"])),this.name="AutoPanner";var t=Cp(b_.getDefaults(),arguments,["frequency"]);this._panner=new w_({context:this.context,channelCount:t.channelCount}),this.connectEffect(this._panner),this._lfo.connect(this._panner.pan),this._lfo.min=-1,this._lfo.max=1}static getDefaults(){return Object.assign(y_.getDefaults(),{channelCount:1})}dispose(){return super.dispose(),this._panner.dispose(),this}}class T_ extends md{constructor(){super(Cp(T_.getDefaults(),arguments,["smoothing"])),this.name="Follower";var t=Cp(T_.getDefaults(),arguments,["smoothing"]);this._abs=this.input=new yf({context:this.context}),this._lowpass=this.output=new Jf({context:this.context,frequency:1/this.toSeconds(t.smoothing),type:"lowpass"}),this._abs.connect(this._lowpass),this._smoothing=t.smoothing}static getDefaults(){return Object.assign(md.getDefaults(),{smoothing:.05})}get smoothing(){return this._smoothing}set smoothing(t){this._smoothing=t,this._lowpass.frequency=1/this.toSeconds(this.smoothing)}dispose(){return super.dispose(),this._abs.dispose(),this._lowpass.dispose(),this}}class S_ extends v_{constructor(){super(Cp(S_.getDefaults(),arguments,["baseFrequency","octaves","sensitivity"])),this.name="AutoWah";var t=Cp(S_.getDefaults(),arguments,["baseFrequency","octaves","sensitivity"]);this._follower=new T_({context:this.context,smoothing:t.follower}),this._sweepRange=new Af({context:this.context,min:0,max:1,exponent:.5}),this._baseFrequency=this.toFrequency(t.baseFrequency),this._octaves=t.octaves,this._inputBoost=new xd({context:this.context}),this._bandpass=new Nf({context:this.context,rolloff:-48,frequency:0,Q:t.Q}),this._peaking=new Nf({context:this.context,type:"peaking"}),this._peaking.gain.value=t.gain,this.gain=this._peaking.gain,this.Q=this._bandpass.Q,this.effectSend.chain(this._inputBoost,this._follower,this._sweepRange),this._sweepRange.connect(this._bandpass.frequency),this._sweepRange.connect(this._peaking.frequency),this.effectSend.chain(this._bandpass,this._peaking,this.effectReturn),this._setSweepRange(),this.sensitivity=t.sensitivity,Gp(this,["gain","Q"])}static getDefaults(){return Object.assign(v_.getDefaults(),{baseFrequency:100,octaves:6,sensitivity:0,Q:2,gain:2,follower:.2})}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._setSweepRange()}get follower(){return this._follower.smoothing}set follower(t){this._follower.smoothing=t}get baseFrequency(){return this._baseFrequency}set baseFrequency(t){this._baseFrequency=this.toFrequency(t),this._setSweepRange()}get sensitivity(){return ed(1/this._inputBoost.gain.value)}set sensitivity(t){this._inputBoost.gain.value=1/td(t)}_setSweepRange(){this._sweepRange.min=this._baseFrequency,this._sweepRange.max=Math.min(this._baseFrequency*Math.pow(2,this._octaves),this.context.sampleRate/2)}dispose(){return super.dispose(),this._follower.dispose(),this._sweepRange.dispose(),this._bandpass.dispose(),this._peaking.dispose(),this._inputBoost.dispose(),this}}const k_="bit-crusher";Xf(k_,"\n\tclass BitCrusherWorklet extends SingleIOProcessor {\n\n\t\tstatic get parameterDescriptors() {\n\t\t\treturn [{\n\t\t\t\tname: \"bits\",\n\t\t\t\tdefaultValue: 12,\n\t\t\t\tminValue: 1,\n\t\t\t\tmaxValue: 16,\n\t\t\t\tautomationRate: 'k-rate'\n\t\t\t}];\n\t\t}\n\n\t\tgenerate(input, _channel, parameters) {\n\t\t\tconst step = Math.pow(0.5, parameters.bits - 1);\n\t\t\tconst val = step * Math.floor(input / step + 0.5);\n\t\t\treturn val;\n\t\t}\n\t}\n");class A_ extends v_{constructor(){super(Cp(A_.getDefaults(),arguments,["bits"])),this.name="BitCrusher";var t=Cp(A_.getDefaults(),arguments,["bits"]);this._bitCrusherWorklet=new C_({context:this.context,bits:t.bits}),this.connectEffect(this._bitCrusherWorklet),this.bits=this._bitCrusherWorklet.bits}static getDefaults(){return Object.assign(v_.getDefaults(),{bits:4})}dispose(){return super.dispose(),this._bitCrusherWorklet.dispose(),this}}class C_ extends Yf{constructor(){super(Cp(C_.getDefaults(),arguments)),this.name="BitCrusherWorklet";var t=Cp(C_.getDefaults(),arguments);this.input=new xd({context:this.context}),this.output=new xd({context:this.context}),this.bits=new _d({context:this.context,value:t.bits,units:"positive",minValue:1,maxValue:16,param:this._dummyParam,swappable:!0})}static getDefaults(){return Object.assign(Yf.getDefaults(),{bits:12})}_audioWorkletName(){return k_}onReady(t){gd(this.input,t,this.output);t=t.parameters.get("bits");this.bits.setParam(t)}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this.bits.dispose(),this}}class D_ extends v_{constructor(){super(Cp(D_.getDefaults(),arguments,["order"])),this.name="Chebyshev";var t=Cp(D_.getDefaults(),arguments,["order"]);this._shaper=new Kd({context:this.context,length:4096}),this._order=t.order,this.connectEffect(this._shaper),this.order=t.order,this.oversample=t.oversample}static getDefaults(){return Object.assign(v_.getDefaults(),{order:1,oversample:"none"})}_getCoefficient(t,e,s){return s.has(e)||(0===e?s.set(e,0):1===e?s.set(e,t):s.set(e,2*t*this._getCoefficient(t,e-1,s)-this._getCoefficient(t,e-2,s))),s.get(e)}get order(){return this._order}set order(e){op(Number.isInteger(e),"'order' must be an integer"),this._order=e,this._shaper.setMap(t=>this._getCoefficient(t,e,new Map))}get oversample(){return this._shaper.oversample}set oversample(t){this._shaper.oversample=t}dispose(){return super.dispose(),this._shaper.dispose(),this}}class O_ extends md{constructor(){super(Cp(O_.getDefaults(),arguments,["channels"])),this.name="Split";var t=Cp(O_.getDefaults(),arguments,["channels"]);this._splitter=this.input=this.output=this.context.createChannelSplitter(t.channels),this._internalChannels=[this._splitter]}static getDefaults(){return Object.assign(md.getDefaults(),{channels:2})}dispose(){return super.dispose(),this._splitter.disconnect(),this}}class M_ extends md{constructor(){super(Cp(M_.getDefaults(),arguments,["channels"])),this.name="Merge";var t=Cp(M_.getDefaults(),arguments,["channels"]);this._merger=this.output=this.input=this.context.createChannelMerger(t.channels)}static getDefaults(){return Object.assign(md.getDefaults(),{channels:2})}dispose(){return super.dispose(),this._merger.disconnect(),this}}class E_ extends md{constructor(t){super(t),this.name="StereoEffect",this.input=new xd({context:this.context}),this.input.channelCount=2,this.input.channelCountMode="explicit",this._dryWet=this.output=new g_({context:this.context,fade:t.wet}),this.wet=this._dryWet.fade,this._split=new O_({context:this.context,channels:2}),this._merge=new M_({context:this.context,channels:2}),this.input.connect(this._split),this.input.connect(this._dryWet.a),this._merge.connect(this._dryWet.b),Gp(this,["wet"])}connectEffectLeft(...t){this._split.connect(t[0],0,0),gd(...t),vd(t[t.length-1],this._merge,0,0)}connectEffectRight(...t){this._split.connect(t[0],1,0),gd(...t),vd(t[t.length-1],this._merge,0,1)}static getDefaults(){return Object.assign(md.getDefaults(),{wet:1})}dispose(){return super.dispose(),this._dryWet.dispose(),this._split.dispose(),this._merge.dispose(),this}}class R_ extends E_{constructor(t){super(t),this.feedback=new Td({context:this.context,value:t.feedback,units:"normalRange"}),this._feedbackL=new xd({context:this.context}),this._feedbackR=new xd({context:this.context}),this._feedbackSplit=new O_({context:this.context,channels:2}),this._feedbackMerge=new M_({context:this.context,channels:2}),this._merge.connect(this._feedbackSplit),this._feedbackMerge.connect(this._split),this._feedbackSplit.connect(this._feedbackL,0,0),this._feedbackL.connect(this._feedbackMerge,0,0),this._feedbackSplit.connect(this._feedbackR,1,0),this._feedbackR.connect(this._feedbackMerge,0,1),this.feedback.fan(this._feedbackL.gain,this._feedbackR.gain),Gp(this,["feedback"])}static getDefaults(){return Object.assign(E_.getDefaults(),{feedback:.5})}dispose(){return super.dispose(),this.feedback.dispose(),this._feedbackL.dispose(),this._feedbackR.dispose(),this._feedbackSplit.dispose(),this._feedbackMerge.dispose(),this}}class q_ extends R_{constructor(){super(Cp(q_.getDefaults(),arguments,["frequency","delayTime","depth"])),this.name="Chorus";var t=Cp(q_.getDefaults(),arguments,["frequency","delayTime","depth"]);this._depth=t.depth,this._delayTime=t.delayTime/1e3,this._lfoL=new df({context:this.context,frequency:t.frequency,min:0,max:1}),this._lfoR=new df({context:this.context,frequency:t.frequency,min:0,max:1,phase:180}),this._delayNodeL=new Od({context:this.context}),this._delayNodeR=new Od({context:this.context}),this.frequency=this._lfoL.frequency,Gp(this,["frequency"]),this._lfoL.frequency.connect(this._lfoR.frequency),this.connectEffectLeft(this._delayNodeL),this.connectEffectRight(this._delayNodeR),this._lfoL.connect(this._delayNodeL.delayTime),this._lfoR.connect(this._delayNodeR.delayTime),this.depth=this._depth,this.type=t.type,this.spread=t.spread}static getDefaults(){return Object.assign(R_.getDefaults(),{frequency:1.5,delayTime:3.5,depth:.7,type:"sine",spread:180,feedback:0,wet:.5})}get depth(){return this._depth}set depth(t){this._depth=t;t=this._delayTime*t;this._lfoL.min=Math.max(this._delayTime-t,0),this._lfoL.max=this._delayTime+t,this._lfoR.min=Math.max(this._delayTime-t,0),this._lfoR.max=this._delayTime+t}get delayTime(){return 1e3*this._delayTime}set delayTime(t){this._delayTime=t/1e3,this.depth=this._depth}get type(){return this._lfoL.type}set type(t){this._lfoL.type=t,this._lfoR.type=t}get spread(){return this._lfoR.phase-this._lfoL.phase}set spread(t){this._lfoL.phase=90-t/2,this._lfoR.phase=t/2+90}start(t){return this._lfoL.start(t),this._lfoR.start(t),this}stop(t){return this._lfoL.stop(t),this._lfoR.stop(t),this}sync(){return this._lfoL.sync(),this._lfoR.sync(),this}unsync(){return this._lfoL.unsync(),this._lfoR.unsync(),this}dispose(){return super.dispose(),this._lfoL.dispose(),this._lfoR.dispose(),this._delayNodeL.dispose(),this._delayNodeR.dispose(),this.frequency.dispose(),this}}class F_ extends v_{constructor(){super(Cp(F_.getDefaults(),arguments,["distortion"])),this.name="Distortion";var t=Cp(F_.getDefaults(),arguments,["distortion"]);this._shaper=new Kd({context:this.context,length:4096}),this._distortion=t.distortion,this.connectEffect(this._shaper),this.distortion=t.distortion,this.oversample=t.oversample}static getDefaults(){return Object.assign(v_.getDefaults(),{distortion:.4,oversample:"none"})}get distortion(){return this._distortion}set distortion(t){const e=100*(this._distortion=t),s=Math.PI/180;this._shaper.setMap(t=>Math.abs(t)<.001?0:(3+e)*t*20*s/(Math.PI+e*Math.abs(t)))}get oversample(){return this._shaper.oversample}set oversample(t){this._shaper.oversample=t}dispose(){return super.dispose(),this._shaper.dispose(),this}}class I_ extends v_{constructor(t){super(t),this.name="FeedbackEffect",this._feedbackGain=new xd({context:this.context,gain:t.feedback,units:"normalRange"}),this.feedback=this._feedbackGain.gain,Gp(this,"feedback"),this.effectReturn.chain(this._feedbackGain,this.effectSend)}static getDefaults(){return Object.assign(v_.getDefaults(),{feedback:.125})}dispose(){return super.dispose(),this._feedbackGain.dispose(),this.feedback.dispose(),this}}class V_ extends I_{constructor(){super(Cp(V_.getDefaults(),arguments,["delayTime","feedback"])),this.name="FeedbackDelay";var t=Cp(V_.getDefaults(),arguments,["delayTime","feedback"]);this._delayNode=new Od({context:this.context,delayTime:t.delayTime,maxDelay:t.maxDelay}),this.delayTime=this._delayNode.delayTime,this.connectEffect(this._delayNode),Gp(this,"delayTime")}static getDefaults(){return Object.assign(I_.getDefaults(),{delayTime:.25,maxDelay:1})}dispose(){return super.dispose(),this._delayNode.dispose(),this.delayTime.dispose(),this}}class N_ extends md{constructor(t){super(t),this.name="PhaseShiftAllpass",this.input=new xd({context:this.context}),this.output=new xd({context:this.context}),this.offset90=new xd({context:this.context}),this._bank0=this._createAllPassFilterBank([.6923878,.9360654322959,.988229522686,.9987488452737]),this._bank1=this._createAllPassFilterBank([.4021921162426,.856171088242,.9722909545651,.9952884791278]),this._oneSampleDelay=this.context.createIIRFilter([0,1],[1,0]),gd(this.input,...this._bank0,this._oneSampleDelay,this.output),gd(this.input,...this._bank1,this.offset90)}_createAllPassFilterBank(t){return t.map(t=>{t=[[t*t,0,-1],[1,0,-t*t]];return this.context.createIIRFilter(t[0],t[1])})}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this.offset90.dispose(),this._bank0.forEach(t=>t.disconnect()),this._bank1.forEach(t=>t.disconnect()),this._oneSampleDelay.disconnect(),this}}class P_ extends v_{constructor(){super(Cp(P_.getDefaults(),arguments,["frequency"])),this.name="FrequencyShifter";var t=Cp(P_.getDefaults(),arguments,["frequency"]);this.frequency=new Td({context:this.context,units:"frequency",value:t.frequency,minValue:-this.context.sampleRate/2,maxValue:this.context.sampleRate/2}),this._sine=new $d({context:this.context,type:"sine"}),this._cosine=new Hd({context:this.context,phase:-90,type:"sine"}),this._sineMultiply=new ef({context:this.context}),this._cosineMultiply=new ef({context:this.context}),this._negate=new wf({context:this.context}),this._add=new lf({context:this.context}),this._phaseShifter=new N_({context:this.context}),this.effectSend.connect(this._phaseShifter),this.frequency.fan(this._sine.frequency,this._cosine.frequency),this._phaseShifter.offset90.connect(this._cosineMultiply),this._cosine.connect(this._cosineMultiply.factor),this._phaseShifter.connect(this._sineMultiply),this._sine.connect(this._sineMultiply.factor),this._sineMultiply.connect(this._negate),this._cosineMultiply.connect(this._add),this._negate.connect(this._add.addend),this._add.connect(this.effectReturn);t=this.immediate();this._sine.start(t),this._cosine.start(t)}static getDefaults(){return Object.assign(v_.getDefaults(),{frequency:0})}dispose(){return super.dispose(),this.frequency.dispose(),this._add.dispose(),this._cosine.dispose(),this._cosineMultiply.dispose(),this._negate.dispose(),this._phaseShifter.dispose(),this._sine.dispose(),this._sineMultiply.dispose(),this}}const j_=[1557/44100,1617/44100,1491/44100,1422/44100,1277/44100,1356/44100,1188/44100,1116/44100],L_=[225,556,441,341];class z_ extends E_{constructor(){super(Cp(z_.getDefaults(),arguments,["roomSize","dampening"])),this.name="Freeverb",this._combFilters=[],this._allpassFiltersL=[],this._allpassFiltersR=[];const s=Cp(z_.getDefaults(),arguments,["roomSize","dampening"]);this.roomSize=new Td({context:this.context,value:s.roomSize,units:"normalRange"}),this._allpassFiltersL=L_.map(t=>{const e=this.context.createBiquadFilter();return e.type="allpass",e.frequency.value=t,e}),this._allpassFiltersR=L_.map(t=>{const e=this.context.createBiquadFilter();return e.type="allpass",e.frequency.value=t,e}),this._combFilters=j_.map((t,e)=>{t=new Kf({context:this.context,dampening:s.dampening,delayTime:t});return e<j_.length/2?this.connectEffectLeft(t,...this._allpassFiltersL):this.connectEffectRight(t,...this._allpassFiltersR),this.roomSize.connect(t.resonance),t}),Gp(this,["roomSize"])}static getDefaults(){return Object.assign(E_.getDefaults(),{roomSize:.7,dampening:3e3})}get dampening(){return this._combFilters[0].dampening}set dampening(e){this._combFilters.forEach(t=>t.dampening=e)}dispose(){return super.dispose(),this._allpassFiltersL.forEach(t=>t.disconnect()),this._allpassFiltersR.forEach(t=>t.disconnect()),this._combFilters.forEach(t=>t.dispose()),this.roomSize.dispose(),this}}const W_=[.06748,.06404,.08212,.09004],B_=[.773,.802,.753,.733],U_=[347,113,37];class G_ extends E_{constructor(){super(Cp(G_.getDefaults(),arguments,["roomSize"])),this.name="JCReverb",this._allpassFilters=[],this._feedbackCombFilters=[];var t=Cp(G_.getDefaults(),arguments,["roomSize"]);this.roomSize=new Td({context:this.context,value:t.roomSize,units:"normalRange"}),this._scaleRoomSize=new uf({context:this.context,min:-.733,max:.197}),this._allpassFilters=U_.map(t=>{const e=this.context.createBiquadFilter();return e.type="allpass",e.frequency.value=t,e}),this._feedbackCombFilters=W_.map((t,e)=>{const s=new Hf({context:this.context,delayTime:t});return this._scaleRoomSize.connect(s.resonance),s.resonance.value=B_[e],e<W_.length/2?this.connectEffectLeft(...this._allpassFilters,s):this.connectEffectRight(...this._allpassFilters,s),s}),this.roomSize.connect(this._scaleRoomSize),Gp(this,["roomSize"])}static getDefaults(){return Object.assign(E_.getDefaults(),{roomSize:.5})}dispose(){return super.dispose(),this._allpassFilters.forEach(t=>t.disconnect()),this._feedbackCombFilters.forEach(t=>t.dispose()),this.roomSize.dispose(),this._scaleRoomSize.dispose(),this}}class Q_ extends R_{constructor(t){super(t),this._feedbackL.disconnect(),this._feedbackL.connect(this._feedbackMerge,0,1),this._feedbackR.disconnect(),this._feedbackR.connect(this._feedbackMerge,0,0),Gp(this,["feedback"])}}class Z_ extends Q_{constructor(){super(Cp(Z_.getDefaults(),arguments,["delayTime","feedback"])),this.name="PingPongDelay";var t=Cp(Z_.getDefaults(),arguments,["delayTime","feedback"]);this._leftDelay=new Od({context:this.context,maxDelay:t.maxDelay}),this._rightDelay=new Od({context:this.context,maxDelay:t.maxDelay}),this._rightPreDelay=new Od({context:this.context,maxDelay:t.maxDelay}),this.delayTime=new Td({context:this.context,units:"time",value:t.delayTime}),this.connectEffectLeft(this._leftDelay),this.connectEffectRight(this._rightPreDelay,this._rightDelay),this.delayTime.fan(this._leftDelay.delayTime,this._rightDelay.delayTime,this._rightPreDelay.delayTime),this._feedbackL.disconnect(),this._feedbackL.connect(this._rightDelay),Gp(this,["delayTime"])}static getDefaults(){return Object.assign(Q_.getDefaults(),{delayTime:.25,maxDelay:1})}dispose(){return super.dispose(),this._leftDelay.dispose(),this._rightDelay.dispose(),this._rightPreDelay.dispose(),this.delayTime.dispose(),this}}class X_ extends I_{constructor(){super(Cp(X_.getDefaults(),arguments,["pitch"])),this.name="PitchShift";var t=Cp(X_.getDefaults(),arguments,["pitch"]);this._frequency=new Td({context:this.context}),this._delayA=new Od({maxDelay:1,context:this.context}),this._lfoA=new df({context:this.context,min:0,max:.1,type:"sawtooth"}).connect(this._delayA.delayTime),this._delayB=new Od({maxDelay:1,context:this.context}),this._lfoB=new df({context:this.context,min:0,max:.1,type:"sawtooth",phase:180}).connect(this._delayB.delayTime),this._crossFade=new g_({context:this.context}),this._crossFadeLFO=new df({context:this.context,min:0,max:1,type:"triangle",phase:90}).connect(this._crossFade.fade),this._feedbackDelay=new Od({delayTime:t.delayTime,context:this.context}),this.delayTime=this._feedbackDelay.delayTime,Gp(this,"delayTime"),this._pitch=t.pitch,this._windowSize=t.windowSize,this._delayA.connect(this._crossFade.a),this._delayB.connect(this._crossFade.b),this._frequency.fan(this._lfoA.frequency,this._lfoB.frequency,this._crossFadeLFO.frequency),this.effectSend.fan(this._delayA,this._delayB),this._crossFade.chain(this._feedbackDelay,this.effectReturn);t=this.now();this._lfoA.start(t),this._lfoB.start(t),this._crossFadeLFO.start(t),this.windowSize=this._windowSize}static getDefaults(){return Object.assign(I_.getDefaults(),{pitch:0,windowSize:.1,delayTime:0,feedback:0})}get pitch(){return this._pitch}set pitch(t){this._pitch=t;let e=0;e=t<0?(this._lfoA.min=0,this._lfoA.max=this._windowSize,this._lfoB.min=0,this._lfoB.max=this._windowSize,sd(t-1)+1):(this._lfoA.min=this._windowSize,this._lfoA.max=0,this._lfoB.min=this._windowSize,this._lfoB.max=0,sd(t)-1),this._frequency.value=e*(1.2/this._windowSize)}get windowSize(){return this._windowSize}set windowSize(t){this._windowSize=this.toSeconds(t),this.pitch=this._pitch}dispose(){return super.dispose(),this._frequency.dispose(),this._delayA.dispose(),this._delayB.dispose(),this._lfoA.dispose(),this._lfoB.dispose(),this._crossFade.dispose(),this._crossFadeLFO.dispose(),this._feedbackDelay.dispose(),this}}class Y_ extends E_{constructor(){super(Cp(Y_.getDefaults(),arguments,["frequency","octaves","baseFrequency"])),this.name="Phaser";var t=Cp(Y_.getDefaults(),arguments,["frequency","octaves","baseFrequency"]);this._lfoL=new df({context:this.context,frequency:t.frequency,min:0,max:1}),this._lfoR=new df({context:this.context,frequency:t.frequency,min:0,max:1,phase:180}),this._baseFrequency=this.toFrequency(t.baseFrequency),this._octaves=t.octaves,this.Q=new Td({context:this.context,value:t.Q,units:"positive"}),this._filtersL=this._makeFilters(t.stages,this._lfoL),this._filtersR=this._makeFilters(t.stages,this._lfoR),this.frequency=this._lfoL.frequency,this.frequency.value=t.frequency,this.connectEffectLeft(...this._filtersL),this.connectEffectRight(...this._filtersR),this._lfoL.frequency.connect(this._lfoR.frequency),this.baseFrequency=t.baseFrequency,this.octaves=t.octaves,this._lfoL.start(),this._lfoR.start(),Gp(this,["frequency","Q"])}static getDefaults(){return Object.assign(E_.getDefaults(),{frequency:.5,octaves:3,stages:10,Q:10,baseFrequency:350})}_makeFilters(e,s){const n=[];for(let t=0;t<e;t++){const e=this.context.createBiquadFilter();e.type="allpass",this.Q.connect(e.Q),s.connect(e.frequency),n.push(e)}return n}get octaves(){return this._octaves}set octaves(t){this._octaves=t;t=this._baseFrequency*Math.pow(2,t);this._lfoL.max=t,this._lfoR.max=t}get baseFrequency(){return this._baseFrequency}set baseFrequency(t){this._baseFrequency=this.toFrequency(t),this._lfoL.min=this._baseFrequency,this._lfoR.min=this._baseFrequency,this.octaves=this._octaves}dispose(){return super.dispose(),this.Q.dispose(),this._lfoL.dispose(),this._lfoR.dispose(),this._filtersL.forEach(t=>t.disconnect()),this._filtersR.forEach(t=>t.disconnect()),this.frequency.dispose(),this}}class $_ extends v_{constructor(){super(Cp($_.getDefaults(),arguments,["decay"])),this.name="Reverb",this._convolver=this.context.createConvolver(),this.ready=Promise.resolve();var t=Cp($_.getDefaults(),arguments,["decay"]);this._decay=t.decay,this._preDelay=t.preDelay,this.generate(),this.connectEffect(this._convolver)}static getDefaults(){return Object.assign(v_.getDefaults(),{decay:1.5,preDelay:.01})}get decay(){return this._decay}set decay(t){ap(t=this.toSeconds(t),.001),this._decay=t,this.generate()}get preDelay(){return this._preDelay}set preDelay(t){ap(t=this.toSeconds(t),0),this._preDelay=t,this.generate()}generate(){return yp(this,void 0,void 0,function*(){const t=this.ready,e=new Yp(2,this._decay+this._preDelay,this.context.sampleRate),s=new Ud({context:e}),n=new Ud({context:e}),i=new M_({context:e});s.connect(i,0,0),n.connect(i,0,1);const r=new xd({context:e}).toDestination();i.connect(r),s.start(0),n.start(0),r.gain.setValueAtTime(0,0),r.gain.setValueAtTime(1,this._preDelay),r.gain.exponentialApproachValueAtTime(0,this._preDelay,this.decay);const o=e.render();return this.ready=o.then(Zp),yield t,this._convolver.buffer=(yield o).get(),this})}dispose(){return super.dispose(),this._convolver.disconnect(),this}}class H_ extends md{constructor(){super(Cp(H_.getDefaults(),arguments)),this.name="MidSideSplit",this._split=this.input=new O_({channels:2,context:this.context}),this._midAdd=new lf({context:this.context}),this.mid=new ef({context:this.context,value:Math.SQRT1_2}),this._sideSubtract=new bf({context:this.context}),this.side=new ef({context:this.context,value:Math.SQRT1_2}),this._split.connect(this._midAdd,0),this._split.connect(this._midAdd.addend,1),this._split.connect(this._sideSubtract,0),this._split.connect(this._sideSubtract.subtrahend,1),this._midAdd.connect(this.mid),this._sideSubtract.connect(this.side)}dispose(){return super.dispose(),this.mid.dispose(),this.side.dispose(),this._midAdd.dispose(),this._sideSubtract.dispose(),this._split.dispose(),this}}class J_ extends md{constructor(){super(Cp(J_.getDefaults(),arguments)),this.name="MidSideMerge",this.mid=new xd({context:this.context}),this.side=new xd({context:this.context}),this._left=new lf({context:this.context}),this._leftMult=new ef({context:this.context,value:Math.SQRT1_2}),this._right=new bf({context:this.context}),this._rightMult=new ef({context:this.context,value:Math.SQRT1_2}),this._merge=this.output=new M_({context:this.context}),this.mid.fan(this._left),this.side.connect(this._left.addend),this.mid.connect(this._right),this.side.connect(this._right.subtrahend),this._left.connect(this._leftMult),this._right.connect(this._rightMult),this._leftMult.connect(this._merge,0,0),this._rightMult.connect(this._merge,0,1)}dispose(){return super.dispose(),this.mid.dispose(),this.side.dispose(),this._leftMult.dispose(),this._rightMult.dispose(),this._left.dispose(),this._right.dispose(),this}}class K_ extends v_{constructor(t){super(t),this.name="MidSideEffect",this._midSideMerge=new J_({context:this.context}),this._midSideSplit=new H_({context:this.context}),this._midSend=this._midSideSplit.mid,this._sideSend=this._midSideSplit.side,this._midReturn=this._midSideMerge.mid,this._sideReturn=this._midSideMerge.side,this.effectSend.connect(this._midSideSplit),this._midSideMerge.connect(this.effectReturn)}connectEffectMid(...t){this._midSend.chain(...t,this._midReturn)}connectEffectSide(...t){this._sideSend.chain(...t,this._sideReturn)}dispose(){return super.dispose(),this._midSideSplit.dispose(),this._midSideMerge.dispose(),this._midSend.dispose(),this._sideSend.dispose(),this._midReturn.dispose(),this._sideReturn.dispose(),this}}class tm extends K_{constructor(){super(Cp(tm.getDefaults(),arguments,["width"])),this.name="StereoWidener";var t=Cp(tm.getDefaults(),arguments,["width"]);this.width=new Td({context:this.context,value:t.width,units:"normalRange"}),Gp(this,["width"]),this._twoTimesWidthMid=new ef({context:this.context,value:2}),this._twoTimesWidthSide=new ef({context:this.context,value:2}),this._midMult=new ef({context:this.context}),this._twoTimesWidthMid.connect(this._midMult.factor),this.connectEffectMid(this._midMult),this._oneMinusWidth=new bf({context:this.context}),this._oneMinusWidth.connect(this._twoTimesWidthMid),vd(this.context.getConstant(1),this._oneMinusWidth),this.width.connect(this._oneMinusWidth.subtrahend),this._sideMult=new ef({context:this.context}),this.width.connect(this._twoTimesWidthSide),this._twoTimesWidthSide.connect(this._sideMult.factor),this.connectEffectSide(this._sideMult)}static getDefaults(){return Object.assign(K_.getDefaults(),{width:.5})}dispose(){return super.dispose(),this.width.dispose(),this._midMult.dispose(),this._sideMult.dispose(),this._twoTimesWidthMid.dispose(),this._twoTimesWidthSide.dispose(),this._oneMinusWidth.dispose(),this}}class em extends E_{constructor(){super(Cp(em.getDefaults(),arguments,["frequency","depth"])),this.name="Tremolo";var t=Cp(em.getDefaults(),arguments,["frequency","depth"]);this._lfoL=new df({context:this.context,type:t.type,min:1,max:0}),this._lfoR=new df({context:this.context,type:t.type,min:1,max:0}),this._amplitudeL=new xd({context:this.context}),this._amplitudeR=new xd({context:this.context}),this.frequency=new Td({context:this.context,value:t.frequency,units:"frequency"}),this.depth=new Td({context:this.context,value:t.depth,units:"normalRange"}),Gp(this,["frequency","depth"]),this.connectEffectLeft(this._amplitudeL),this.connectEffectRight(this._amplitudeR),this._lfoL.connect(this._amplitudeL.gain),this._lfoR.connect(this._amplitudeR.gain),this.frequency.fan(this._lfoL.frequency,this._lfoR.frequency),this.depth.fan(this._lfoR.amplitude,this._lfoL.amplitude),this.spread=t.spread}static getDefaults(){return Object.assign(E_.getDefaults(),{frequency:10,type:"sine",depth:.5,spread:180})}start(t){return this._lfoL.start(t),this._lfoR.start(t),this}stop(t){return this._lfoL.stop(t),this._lfoR.stop(t),this}sync(){return this._lfoL.sync(),this._lfoR.sync(),this.context.transport.syncSignal(this.frequency),this}unsync(){return this._lfoL.unsync(),this._lfoR.unsync(),this.context.transport.unsyncSignal(this.frequency),this}get type(){return this._lfoL.type}set type(t){this._lfoL.type=t,this._lfoR.type=t}get spread(){return this._lfoR.phase-this._lfoL.phase}set spread(t){this._lfoL.phase=90-t/2,this._lfoR.phase=t/2+90}dispose(){return super.dispose(),this._lfoL.dispose(),this._lfoR.dispose(),this._amplitudeL.dispose(),this._amplitudeR.dispose(),this.frequency.dispose(),this.depth.dispose(),this}}class sm extends v_{constructor(){super(Cp(sm.getDefaults(),arguments,["frequency","depth"])),this.name="Vibrato";var t=Cp(sm.getDefaults(),arguments,["frequency","depth"]);this._delayNode=new Od({context:this.context,delayTime:0,maxDelay:t.maxDelay}),this._lfo=new df({context:this.context,type:t.type,min:0,max:t.maxDelay,frequency:t.frequency,phase:-90}).start().connect(this._delayNode.delayTime),this.frequency=this._lfo.frequency,this.depth=this._lfo.amplitude,this.depth.value=t.depth,Gp(this,["frequency","depth"]),this.effectSend.chain(this._delayNode,this.effectReturn)}static getDefaults(){return Object.assign(v_.getDefaults(),{maxDelay:.005,frequency:5,depth:.1,type:"sine"})}get type(){return this._lfo.type}set type(t){this._lfo.type=t}dispose(){return super.dispose(),this._delayNode.dispose(),this._lfo.dispose(),this.frequency.dispose(),this.depth.dispose(),this}}class nm extends md{constructor(){super(Cp(nm.getDefaults(),arguments,["type","size"])),this.name="Analyser",this._analysers=[],this._buffers=[];var e=Cp(nm.getDefaults(),arguments,["type","size"]);this.input=this.output=this._gain=new xd({context:this.context}),this._split=new O_({context:this.context,channels:e.channels}),this.input.connect(this._split),ap(e.channels,1);for(let t=0;t<e.channels;t++)this._analysers[t]=this.context.createAnalyser(),this._split.connect(this._analysers[t],t,0);this.size=e.size,this.type=e.type,this.smoothing=e.smoothing}static getDefaults(){return Object.assign(md.getDefaults(),{size:1024,smoothing:.8,type:"fft",channels:1})}getValue(){return this._analysers.forEach((t,e)=>{e=this._buffers[e];"fft"===this._type?t.getFloatFrequencyData(e):"waveform"===this._type&&t.getFloatTimeDomainData(e)}),1===this.channels?this._buffers[0]:this._buffers}get size(){return this._analysers[0].frequencyBinCount}set size(s){this._analysers.forEach((t,e)=>{t.fftSize=2*s,this._buffers[e]=new Float32Array(s)})}get channels(){return this._analysers.length}get type(){return this._type}set type(t){op("waveform"===t||"fft"===t,`Analyser: invalid type: ${t}`),this._type=t}get smoothing(){return this._analysers[0].smoothingTimeConstant}set smoothing(e){this._analysers.forEach(t=>t.smoothingTimeConstant=e)}dispose(){return super.dispose(),this._analysers.forEach(t=>t.disconnect()),this._split.dispose(),this._gain.dispose(),this}}class im extends md{constructor(){super(Cp(im.getDefaults(),arguments)),this.name="MeterBase",this.input=this.output=this._analyser=new nm({context:this.context,size:256,type:"waveform"})}dispose(){return super.dispose(),this._analyser.dispose(),this}}class rm extends im{constructor(){super(Cp(rm.getDefaults(),arguments,["smoothing"])),this.name="Meter",this._rms=0;var t=Cp(rm.getDefaults(),arguments,["smoothing"]);this.input=this.output=this._analyser=new nm({context:this.context,size:256,type:"waveform",channels:t.channelCount}),this.smoothing=t.smoothing,this.normalRange=t.normalRange}static getDefaults(){return Object.assign(im.getDefaults(),{smoothing:.8,normalRange:!1,channelCount:1})}getLevel(){return _p("'getLevel' has been changed to 'getValue'"),this.getValue()}getValue(){const t=this._analyser.getValue(),e=(1===this.channels?[t]:t).map(t=>{var e=t.reduce((t,e)=>t+e*e,0),t=Math.sqrt(e/t.length);return this._rms=Math.max(t,this._rms*this.smoothing),this.normalRange?this._rms:ed(this._rms)});return 1===this.channels?e[0]:e}get channels(){return this._analyser.channels}dispose(){return super.dispose(),this._analyser.dispose(),this}}class om extends im{constructor(){super(Cp(om.getDefaults(),arguments,["size"])),this.name="FFT";var t=Cp(om.getDefaults(),arguments,["size"]);this.normalRange=t.normalRange,this._analyser.type="fft",this.size=t.size}static getDefaults(){return Object.assign(md.getDefaults(),{normalRange:!1,size:1024,smoothing:.8})}getValue(){return this._analyser.getValue().map(t=>this.normalRange?td(t):t)}get size(){return this._analyser.size}set size(t){this._analyser.size=t}get smoothing(){return this._analyser.smoothing}set smoothing(t){this._analyser.smoothing=t}getFrequencyOfIndex(t){return op(0<=t&&t<this.size,`index must be greater than or equal to 0 and less than ${this.size}`),t*this.context.sampleRate/(2*this.size)}}class am extends im{constructor(){super(Cp(am.getDefaults(),arguments)),this.name="DCMeter",this._analyser.type="waveform",this._analyser.size=256}getValue(){return this._analyser.getValue()[0]}}class hm extends im{constructor(){super(Cp(hm.getDefaults(),arguments,["size"])),this.name="Waveform";var t=Cp(hm.getDefaults(),arguments,["size"]);this._analyser.type="waveform",this.size=t.size}static getDefaults(){return Object.assign(im.getDefaults(),{size:1024})}getValue(){return this._analyser.getValue()}get size(){return this._analyser.size}set size(t){this._analyser.size=t}}class cm extends md{constructor(){super(Cp(cm.getDefaults(),arguments,["solo"])),this.name="Solo";var t=Cp(cm.getDefaults(),arguments,["solo"]);this.input=this.output=new xd({context:this.context}),cm._allSolos.has(this.context)||cm._allSolos.set(this.context,new Set),cm._allSolos.get(this.context).add(this),this.solo=t.solo}static getDefaults(){return Object.assign(md.getDefaults(),{solo:!1})}get solo(){return this._isSoloed()}set solo(t){t?this._addSolo():this._removeSolo(),cm._allSolos.get(this.context).forEach(t=>t._updateSolo())}get muted(){return 0===this.input.gain.value}_addSolo(){cm._soloed.has(this.context)||cm._soloed.set(this.context,new Set),cm._soloed.get(this.context).add(this)}_removeSolo(){cm._soloed.has(this.context)&&cm._soloed.get(this.context).delete(this)}_isSoloed(){return cm._soloed.has(this.context)&&cm._soloed.get(this.context).has(this)}_noSolos(){return!cm._soloed.has(this.context)||cm._soloed.has(this.context)&&0===cm._soloed.get(this.context).size}_updateSolo(){this._isSoloed()||this._noSolos()?this.input.gain.value=1:this.input.gain.value=0}dispose(){return super.dispose(),cm._allSolos.get(this.context).delete(this),this._removeSolo(),this}}cm._allSolos=new Map,cm._soloed=new Map;class lm extends md{constructor(){super(Cp(lm.getDefaults(),arguments,["pan","volume"])),this.name="PanVol";var t=Cp(lm.getDefaults(),arguments,["pan","volume"]);this._panner=this.input=new w_({context:this.context,pan:t.pan,channelCount:t.channelCount}),this.pan=this._panner.pan,this._volume=this.output=new Vd({context:this.context,volume:t.volume}),this.volume=this._volume.volume,this._panner.connect(this._volume),this.mute=t.mute,Gp(this,["pan","volume"])}static getDefaults(){return Object.assign(md.getDefaults(),{mute:!1,pan:0,volume:0,channelCount:1})}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}dispose(){return super.dispose(),this._panner.dispose(),this.pan.dispose(),this._volume.dispose(),this.volume.dispose(),this}}class um extends md{constructor(){super(Cp(um.getDefaults(),arguments,["volume","pan"])),this.name="Channel";var t=Cp(um.getDefaults(),arguments,["volume","pan"]);this._solo=this.input=new cm({solo:t.solo,context:this.context}),this._panVol=this.output=new lm({context:this.context,pan:t.pan,volume:t.volume,mute:t.mute,channelCount:t.channelCount}),this.pan=this._panVol.pan,this.volume=this._panVol.volume,this._solo.connect(this._panVol),Gp(this,["pan","volume"])}static getDefaults(){return Object.assign(md.getDefaults(),{pan:0,volume:0,mute:!1,solo:!1,channelCount:1})}get solo(){return this._solo.solo}set solo(t){this._solo.solo=t}get muted(){return this._solo.muted||this.mute}get mute(){return this._panVol.mute}set mute(t){this._panVol.mute=t}_getBus(t){return um.buses.has(t)||um.buses.set(t,new xd({context:this.context})),um.buses.get(t)}send(t,e=0){const s=this._getBus(t),n=new xd({context:this.context,units:"decibels",gain:e});return this.connect(n),n.connect(s),n}receive(t){return this._getBus(t).connect(this),this}dispose(){return super.dispose(),this._panVol.dispose(),this.pan.dispose(),this.volume.dispose(),this._solo.dispose(),this}}um.buses=new Map;class pm extends md{constructor(){super(Cp(pm.getDefaults(),arguments)),this.name="Mono",this.input=new xd({context:this.context}),this._merge=this.output=new M_({channels:2,context:this.context}),this.input.connect(this._merge,0,0),this.input.connect(this._merge,0,1)}dispose(){return super.dispose(),this._merge.dispose(),this.input.dispose(),this}}class dm extends md{constructor(){super(Cp(dm.getDefaults(),arguments,["lowFrequency","highFrequency"])),this.name="MultibandSplit",this.input=new xd({context:this.context}),this.output=void 0,this.low=new Nf({context:this.context,frequency:0,type:"lowpass"}),this._lowMidFilter=new Nf({context:this.context,frequency:0,type:"highpass"}),this.mid=new Nf({context:this.context,frequency:0,type:"lowpass"}),this.high=new Nf({context:this.context,frequency:0,type:"highpass"}),this._internalChannels=[this.low,this.mid,this.high];var t=Cp(dm.getDefaults(),arguments,["lowFrequency","highFrequency"]);this.lowFrequency=new Td({context:this.context,units:"frequency",value:t.lowFrequency}),this.highFrequency=new Td({context:this.context,units:"frequency",value:t.highFrequency}),this.Q=new Td({context:this.context,units:"positive",value:t.Q}),this.input.fan(this.low,this.high),this.input.chain(this._lowMidFilter,this.mid),this.lowFrequency.fan(this.low.frequency,this._lowMidFilter.frequency),this.highFrequency.fan(this.mid.frequency,this.high.frequency),this.Q.connect(this.low.Q),this.Q.connect(this._lowMidFilter.Q),this.Q.connect(this.mid.Q),this.Q.connect(this.high.Q),Gp(this,["high","mid","low","highFrequency","lowFrequency"])}static getDefaults(){return Object.assign(md.getDefaults(),{Q:1,highFrequency:2500,lowFrequency:400})}dispose(){return super.dispose(),Qp(this,["high","mid","low","highFrequency","lowFrequency"]),this.low.dispose(),this._lowMidFilter.dispose(),this.mid.dispose(),this.high.dispose(),this.lowFrequency.dispose(),this.highFrequency.dispose(),this.Q.dispose(),this}}class fm extends md{constructor(){super(...arguments),this.name="Listener",this.positionX=new _d({context:this.context,param:this.context.rawContext.listener.positionX}),this.positionY=new _d({context:this.context,param:this.context.rawContext.listener.positionY}),this.positionZ=new _d({context:this.context,param:this.context.rawContext.listener.positionZ}),this.forwardX=new _d({context:this.context,param:this.context.rawContext.listener.forwardX}),this.forwardY=new _d({context:this.context,param:this.context.rawContext.listener.forwardY}),this.forwardZ=new _d({context:this.context,param:this.context.rawContext.listener.forwardZ}),this.upX=new _d({context:this.context,param:this.context.rawContext.listener.upX}),this.upY=new _d({context:this.context,param:this.context.rawContext.listener.upY}),this.upZ=new _d({context:this.context,param:this.context.rawContext.listener.upZ})}static getDefaults(){return Object.assign(md.getDefaults(),{positionX:0,positionY:0,positionZ:0,forwardX:0,forwardY:0,forwardZ:-1,upX:0,upY:1,upZ:0})}dispose(){return super.dispose(),this.positionX.dispose(),this.positionY.dispose(),this.positionZ.dispose(),this.forwardX.dispose(),this.forwardY.dispose(),this.forwardZ.dispose(),this.upX.dispose(),this.upY.dispose(),this.upZ.dispose(),this}}jp(t=>{t.listener=new fm({context:t})}),zp(t=>{t.listener.dispose()});class _m extends md{constructor(){super(Cp(_m.getDefaults(),arguments,["positionX","positionY","positionZ"])),this.name="Panner3D";var t=Cp(_m.getDefaults(),arguments,["positionX","positionY","positionZ"]);this._panner=this.input=this.output=this.context.createPanner(),this.panningModel=t.panningModel,this.maxDistance=t.maxDistance,this.distanceModel=t.distanceModel,this.coneOuterGain=t.coneOuterGain,this.coneOuterAngle=t.coneOuterAngle,this.coneInnerAngle=t.coneInnerAngle,this.refDistance=t.refDistance,this.rolloffFactor=t.rolloffFactor,this.positionX=new _d({context:this.context,param:this._panner.positionX,value:t.positionX}),this.positionY=new _d({context:this.context,param:this._panner.positionY,value:t.positionY}),this.positionZ=new _d({context:this.context,param:this._panner.positionZ,value:t.positionZ}),this.orientationX=new _d({context:this.context,param:this._panner.orientationX,value:t.orientationX}),this.orientationY=new _d({context:this.context,param:this._panner.orientationY,value:t.orientationY}),this.orientationZ=new _d({context:this.context,param:this._panner.orientationZ,value:t.orientationZ})}static getDefaults(){return Object.assign(md.getDefaults(),{coneInnerAngle:360,coneOuterAngle:360,coneOuterGain:0,distanceModel:"inverse",maxDistance:1e4,orientationX:0,orientationY:0,orientationZ:0,panningModel:"equalpower",positionX:0,positionY:0,positionZ:0,refDistance:1,rolloffFactor:1})}setPosition(t,e,s){return this.positionX.value=t,this.positionY.value=e,this.positionZ.value=s,this}setOrientation(t,e,s){return this.orientationX.value=t,this.orientationY.value=e,this.orientationZ.value=s,this}get panningModel(){return this._panner.panningModel}set panningModel(t){this._panner.panningModel=t}get refDistance(){return this._panner.refDistance}set refDistance(t){this._panner.refDistance=t}get rolloffFactor(){return this._panner.rolloffFactor}set rolloffFactor(t){this._panner.rolloffFactor=t}get distanceModel(){return this._panner.distanceModel}set distanceModel(t){this._panner.distanceModel=t}get coneInnerAngle(){return this._panner.coneInnerAngle}set coneInnerAngle(t){this._panner.coneInnerAngle=t}get coneOuterAngle(){return this._panner.coneOuterAngle}set coneOuterAngle(t){this._panner.coneOuterAngle=t}get coneOuterGain(){return this._panner.coneOuterGain}set coneOuterGain(t){this._panner.coneOuterGain=t}get maxDistance(){return this._panner.maxDistance}set maxDistance(t){this._panner.maxDistance=t}dispose(){return super.dispose(),this._panner.disconnect(),this.orientationX.dispose(),this.orientationY.dispose(),this.orientationZ.dispose(),this.positionX.dispose(),this.positionY.dispose(),this.positionZ.dispose(),this}}class mm extends md{constructor(){super(Cp(mm.getDefaults(),arguments)),this.name="Recorder";var t=Cp(mm.getDefaults(),arguments);this.input=new xd({context:this.context}),op(mm.supported,"Media Recorder API is not available"),this._stream=this.context.createMediaStreamDestination(),this.input.connect(this._stream),this._recorder=new MediaRecorder(this._stream.stream,{mimeType:t.mimeType})}static getDefaults(){return md.getDefaults()}get mimeType(){return this._recorder.mimeType}static get supported(){return null!==mp&&Reflect.has(mp,"MediaRecorder")}get state(){return"inactive"===this._recorder.state?"stopped":"paused"===this._recorder.state?"paused":"started"}start(){return yp(this,void 0,void 0,function*(){op("started"!==this.state,"Recorder is already started");var t=new Promise(t=>{const e=()=>{this._recorder.removeEventListener("start",e,!1),t()};this._recorder.addEventListener("start",e,!1)});return this._recorder.start(),yield t})}stop(){return yp(this,void 0,void 0,function*(){op("stopped"!==this.state,"Recorder is not started");var t=new Promise(e=>{const s=t=>{this._recorder.removeEventListener("dataavailable",s,!1),e(t.data)};this._recorder.addEventListener("dataavailable",s,!1)});return this._recorder.stop(),yield t})}pause(){return op("started"===this.state,"Recorder must be started"),this._recorder.pause(),this}dispose(){return super.dispose(),this.input.dispose(),this._stream.disconnect(),this}}class gm extends md{constructor(){super(Cp(gm.getDefaults(),arguments,["threshold","ratio"])),this.name="Compressor",this._compressor=this.context.createDynamicsCompressor(),this.input=this._compressor,this.output=this._compressor;var t=Cp(gm.getDefaults(),arguments,["threshold","ratio"]);this.threshold=new _d({minValue:this._compressor.threshold.minValue,maxValue:this._compressor.threshold.maxValue,context:this.context,convert:!1,param:this._compressor.threshold,units:"decibels",value:t.threshold}),this.attack=new _d({minValue:this._compressor.attack.minValue,maxValue:this._compressor.attack.maxValue,context:this.context,param:this._compressor.attack,units:"time",value:t.attack}),this.release=new _d({minValue:this._compressor.release.minValue,maxValue:this._compressor.release.maxValue,context:this.context,param:this._compressor.release,units:"time",value:t.release}),this.knee=new _d({minValue:this._compressor.knee.minValue,maxValue:this._compressor.knee.maxValue,context:this.context,convert:!1,param:this._compressor.knee,units:"decibels",value:t.knee}),this.ratio=new _d({minValue:this._compressor.ratio.minValue,maxValue:this._compressor.ratio.maxValue,context:this.context,convert:!1,param:this._compressor.ratio,units:"positive",value:t.ratio}),Gp(this,["knee","release","attack","ratio","threshold"])}static getDefaults(){return Object.assign(md.getDefaults(),{attack:.003,knee:30,ratio:12,release:.25,threshold:-24})}get reduction(){return this._compressor.reduction}dispose(){return super.dispose(),this._compressor.disconnect(),this.attack.dispose(),this.release.dispose(),this.threshold.dispose(),this.ratio.dispose(),this.knee.dispose(),this}}class vm extends md{constructor(){super(Object.assign(Cp(vm.getDefaults(),arguments,["threshold","smoothing"]))),this.name="Gate";var t=Cp(vm.getDefaults(),arguments,["threshold","smoothing"]);this._follower=new T_({context:this.context,smoothing:t.smoothing}),this._gt=new Sf({context:this.context,value:td(t.threshold)}),this.input=new xd({context:this.context}),this._gate=this.output=new xd({context:this.context}),this.input.connect(this._gate),this.input.chain(this._follower,this._gt,this._gate.gain)}static getDefaults(){return Object.assign(md.getDefaults(),{smoothing:.1,threshold:-40})}get threshold(){return ed(this._gt.value)}set threshold(t){this._gt.value=td(t)}get smoothing(){return this._follower.smoothing}set smoothing(t){this._follower.smoothing=t}dispose(){return super.dispose(),this.input.dispose(),this._follower.dispose(),this._gt.dispose(),this._gate.dispose(),this}}class ym extends md{constructor(){super(Object.assign(Cp(ym.getDefaults(),arguments,["threshold"]))),this.name="Limiter";var t=Cp(ym.getDefaults(),arguments,["threshold"]);this._compressor=this.input=this.output=new gm({context:this.context,ratio:20,attack:.003,release:.01,threshold:t.threshold}),this.threshold=this._compressor.threshold,Gp(this,"threshold")}static getDefaults(){return Object.assign(md.getDefaults(),{threshold:-12})}get reduction(){return this._compressor.reduction}dispose(){return super.dispose(),this._compressor.dispose(),this.threshold.dispose(),this}}class xm extends md{constructor(){super(Object.assign(Cp(xm.getDefaults(),arguments))),this.name="MidSideCompressor";var t=Cp(xm.getDefaults(),arguments);this._midSideSplit=this.input=new H_({context:this.context}),this._midSideMerge=this.output=new J_({context:this.context}),this.mid=new gm(Object.assign(t.mid,{context:this.context})),this.side=new gm(Object.assign(t.side,{context:this.context})),this._midSideSplit.mid.chain(this.mid,this._midSideMerge.mid),this._midSideSplit.side.chain(this.side,this._midSideMerge.side),Gp(this,["mid","side"])}static getDefaults(){return Object.assign(md.getDefaults(),{mid:{ratio:3,threshold:-24,release:.03,attack:.02,knee:16},side:{ratio:6,threshold:-30,release:.25,attack:.03,knee:10}})}dispose(){return super.dispose(),this.mid.dispose(),this.side.dispose(),this._midSideSplit.dispose(),this._midSideMerge.dispose(),this}}class wm extends md{constructor(){super(Object.assign(Cp(wm.getDefaults(),arguments))),this.name="MultibandCompressor";var t=Cp(wm.getDefaults(),arguments);this._splitter=this.input=new dm({context:this.context,lowFrequency:t.lowFrequency,highFrequency:t.highFrequency}),this.lowFrequency=this._splitter.lowFrequency,this.highFrequency=this._splitter.highFrequency,this.output=new xd({context:this.context}),this.low=new gm(Object.assign(t.low,{context:this.context})),this.mid=new gm(Object.assign(t.mid,{context:this.context})),this.high=new gm(Object.assign(t.high,{context:this.context})),this._splitter.low.chain(this.low,this.output),this._splitter.mid.chain(this.mid,this.output),this._splitter.high.chain(this.high,this.output),Gp(this,["high","mid","low","highFrequency","lowFrequency"])}static getDefaults(){return Object.assign(md.getDefaults(),{lowFrequency:250,highFrequency:2e3,low:{ratio:6,threshold:-30,release:.25,attack:.03,knee:10},mid:{ratio:3,threshold:-24,release:.03,attack:.02,knee:16},high:{ratio:3,threshold:-24,release:.03,attack:.02,knee:16}})}dispose(){return super.dispose(),this._splitter.dispose(),this.low.dispose(),this.mid.dispose(),this.high.dispose(),this.output.dispose(),this}}class bm extends md{constructor(){super(Cp(bm.getDefaults(),arguments,["low","mid","high"])),this.name="EQ3",this.output=new xd({context:this.context}),this._internalChannels=[];var t=Cp(bm.getDefaults(),arguments,["low","mid","high"]);this.input=this._multibandSplit=new dm({context:this.context,highFrequency:t.highFrequency,lowFrequency:t.lowFrequency}),this._lowGain=new xd({context:this.context,gain:t.low,units:"decibels"}),this._midGain=new xd({context:this.context,gain:t.mid,units:"decibels"}),this._highGain=new xd({context:this.context,gain:t.high,units:"decibels"}),this.low=this._lowGain.gain,this.mid=this._midGain.gain,this.high=this._highGain.gain,this.Q=this._multibandSplit.Q,this.lowFrequency=this._multibandSplit.lowFrequency,this.highFrequency=this._multibandSplit.highFrequency,this._multibandSplit.low.chain(this._lowGain,this.output),this._multibandSplit.mid.chain(this._midGain,this.output),this._multibandSplit.high.chain(this._highGain,this.output),Gp(this,["low","mid","high","lowFrequency","highFrequency"]),this._internalChannels=[this._multibandSplit]}static getDefaults(){return Object.assign(md.getDefaults(),{high:0,highFrequency:2500,low:0,lowFrequency:400,mid:0})}dispose(){return super.dispose(),Qp(this,["low","mid","high","lowFrequency","highFrequency"]),this._multibandSplit.dispose(),this.lowFrequency.dispose(),this.highFrequency.dispose(),this._lowGain.dispose(),this._midGain.dispose(),this._highGain.dispose(),this.low.dispose(),this.mid.dispose(),this.high.dispose(),this.Q.dispose(),this}}class Tm extends md{constructor(){super(Cp(Tm.getDefaults(),arguments,["url","onload"])),this.name="Convolver",this._convolver=this.context.createConvolver();const e=Cp(Tm.getDefaults(),arguments,["url","onload"]);this._buffer=new Xp(e.url,t=>{this.buffer=t,e.onload()}),this.input=new xd({context:this.context}),this.output=new xd({context:this.context}),this._buffer.loaded&&(this.buffer=this._buffer),this.normalize=e.normalize,this.input.chain(this._convolver,this.output)}static getDefaults(){return Object.assign(md.getDefaults(),{normalize:!0,onload:Zp})}load(t){return yp(this,void 0,void 0,function*(){this.buffer=yield this._buffer.load(t)})}get buffer(){return this._buffer.length?this._buffer:null}set buffer(t){t&&this._buffer.set(t),this._convolver.buffer&&(this.input.disconnect(),this._convolver.disconnect(),this._convolver=this.context.createConvolver(),this.input.chain(this._convolver,this.output));t=this._buffer.get();this._convolver.buffer=t||null}get normalize(){return this._convolver.normalize}set normalize(t){this._convolver.normalize=t}dispose(){return super.dispose(),this._buffer.dispose(),this._convolver.disconnect(),this}}const Sm=Jp().transport;const km=Jp().destination,Am=Jp().destination;const Cm=Jp().listener;const Dm=Jp().draw;const Om=Jp();const Mm=Xp,Em=Md,Rm=Bd})(),Fm})()}); |