diff --git a/crickets/platformio.ini b/crickets/platformio.ini
index 414e82a..c141c6c 100755
--- a/crickets/platformio.ini
+++ b/crickets/platformio.ini
@@ -1,52 +1,44 @@
+; < NOTE >
+
+; to enable verbose output add option -->
+; $ platformio run --verbose
+
+; to make this permanent for the proj. -->
+; $ platformio settings set force_verbose Yes
+
+; then confirm the change -->
+; $ platformio settings get
+
+
+; // pio v 4.0 'Build options'
+;    - build_type
+;    - build_flags
+;    - src_build_flags
+;    - build_unflags
+;    - src_filter
+;    - targets
+
+
 [platformio]
-default_envs = nodemcuv2
+default_envs = d1_mini_pro
 
 [env]
 framework = arduino
-upload_speed = 921600
-upload_port =
-  /dev/ttyUSB0
-  /dev/tty.SLAB_USBtoUART
+upload_port = /dev/ttyUSB0
 lib_deps =
-  SPI
-  Wire
-  64 ; ArduinoJson
-  1269 ; Painless Mesh
+  5825 ; Vector
+  721 ; TaskScheduler
 
 [env:nodemcuv2]
 platform = espressif8266
 board = nodemcuv2
 lib_deps =
   ${env.lib_deps}
-  ESP8266WiFi
-  Servo(esp8266)
+upload_speed = 921600 ; 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600
 
 [env:d1_mini_pro]
 platform = espressif8266
 board = d1_mini_pro
 lib_deps =
   ${env.lib_deps}
-  ESP8266WiFi
-  Servo(esp8266)
-upload_speed = 460800
-; 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600
-
-[env:huzzah]
-platform = espressif8266
-board = huzzah
-lib_deps =
-  ${env.lib_deps}
-  ESP8266WiFi
-  Servo(esp8266)
-
-[env:esp32]
-build_unflags = -std=gnu++11
-build_flags = -std=gnu++14 ; AsyncTCP wants this.
-platform = espressif32
-board = esp32doit-devkit-v1
-upload_speed = 921600
-; upload_port = /dev/ttyUSB0
-lib_deps =
-  ${env.lib_deps}
-  1826@1.0.3 ; AsyncTCP
-  ESP32Servo
+upload_speed = 460800 ; 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600
diff --git a/crickets/src/crickets.h b/crickets/src/crickets.h
deleted file mode 100644
index a30b014..0000000
--- a/crickets/src/crickets.h
+++ /dev/null
@@ -1,12 +0,0 @@
-//============<list of crickets>============
-#define CRICKET_A_KEY 120 // geared (esp8266)
-#define CRICKET_E_KEY 121 // geared (esp8266)
-#define CRICKET_I_KEY 122 // geared (esp8266)
-#define CRICKET_O_KEY 123 // geared (esp8266) // servo pin is different (D7)
-#define CRICKET_U_KEY 124
-#define CRICKET_W_KEY 125
-#define CRICKET_Y_KEY 126
-#define CRICKET_N_KEY 127 // fishing-fly (esp32)
-//============</list of crickets>===========
-
-#define CRICKET_KEY CRICKET_N_KEY // A-E-I-O-U-W-Y-N (up to 8 crickets) - KEY 120 ~ 127
diff --git a/crickets/src/main.cpp b/crickets/src/main.cpp
index 2185f21..5d14c51 100755
--- a/crickets/src/main.cpp
+++ b/crickets/src/main.cpp
@@ -1,353 +1,316 @@
 //
-// wirelessly connected cloud (Wireless Mesh Networking)
-// MIDI-like
-// spacial
-// sampler keyboard
+// wirelessly connected cloud (based on ESP-NOW, a kind of LPWAN?)
 //
 
 //
-// Forest all/around @ MMCA, Seoul
+// Conversation about the ROOT @ SEMA warehouses, Seoul
 //
 
 //
-// 2020 10 14
+// 2021 02 15
 //
 
 //==========<configurations>===========
 //
+// 'HAVE_CLIENT'
+// --> i have a client. enable the client task.
+//
+// 'SERIAL_SWAP'
+// --> UART pin swapped.
+//     you want this, when you want a bi-directional comm. to external client boards (e.g. teensy).
+//
 // 'DISABLE_AP'
-// --> disabling AP is for teensy audio samplers.
-//     they need this to reduce noise from AP beacon signals.
-//     but, then they cannot build-up net. by themselves.
-//     we need who can do AP..
-//     ==> TODO! just prepare some 'dummy' postmans around. w/ AP activated.
-//
-// 'DISABLE_I2C_REQ'
-// --> a quirk.. due to bi-directional I2C hardship.
-//     ideally, we want to make this sampler node also speak.
-//     but, I2C doesn't work. maybe middleware bug.. we later want to change to diff. proto.
-//     for example, UART or so.
-//     ==> BEWARE! yet, still we need to take off this.. for 'osc' node.
-//
-// 'SET_ROOT'
-// 'SET_CONTAINSROOT'
-// --> for the network stability
-//     declare 1 root node and branches(constricted to 'contains the root')
-//     to improve the stability of the net
+// --> (questioning)...
 //
 //==========</configurations>==========
 
 //==========<preset>===========
-#define SET_CONTAINSROOT
+//
+// (1) standalone
+#if 1
+// (2) osc client (the ROOT)
+#elif 0
+#define SERIAL_SWAP
+#define HAVE_CLIENT
+// (3) sampler client
+#elif 0
+#define SERIAL_SWAP
+#define HAVE_CLIENT
+#define DISABLE_AP
+//
+#endif
+//
 //==========</preset>==========
 
-//============<this cricket>============
-#include "crickets.h"
-#define CRICKET_KEY CRICKET_N_KEY // A-E-I-O-U-W-Y-N (up to 8 crickets) - KEY 120 ~ 127
-//============</this cricket>===========
+//============<list of reserved keys>============
+#define CRICKET_A_KEY 120 // geared (esp8266)
+#define CRICKET_E_KEY 121 // geared (esp8266)
+#define CRICKET_I_KEY 122 // geared (esp8266)
+#define CRICKET_O_KEY 123 // geared (esp8266) // servo pin is different (D7)
+#define CRICKET_U_KEY 124
+#define CRICKET_W_KEY 125
+#define CRICKET_Y_KEY 126
+#define CRICKET_N_KEY 127 // fishing-fly (esp32)
+//============</list of reserved keys>===========
+
+//============<identity key>============
+#define ID_KEY CRICKET_U_KEY
+//============</identity key>===========
 
 //============<parameters>============
-#define MESH_SSID "forest-all/around"
-#define MESH_PASSWORD "cc*vvvv/kkk"
-#define MESH_PORT 5555
-#define MESH_CHANNEL 5
-#define LONELY_TO_DIE    (1000)
+//
+#define LED_PERIOD (11111)
+#define LED_ONTIME (1)
+#define LED_GAPTIME (222)
+//
+#define WIFI_CHANNEL 5
+//
+// 'MONITORING_SERIAL'
+//
+// --> sometimes, the 'Serial' is in use (for example, 'osc' node)
+//     then,      use 'Serial1' - D4/GPIO2/TDX1 @ nodemcu (this is TX only.)
+//
+// --> otherwise, MONITORING_SERIAL == Serial.
+//
+#if defined(SERIAL_SWAP)
+#define MONITORING_SERIAL (Serial1)
+#else
+#define MONITORING_SERIAL (Serial)
+#endif
+//
 //============</parameters>===========
 
-//
-// LED status indication
-// phase 0
-//    - LED => steady on
-//    - booted. and running. no connection. scanning.
-// phase 1
-//    - LED => slow blinking (syncronized)
-//    - + connected.
-//
-#if defined(ARDUINO_ESP8266_NODEMCU) // nodemcuv2
-#define LED_PIN 2
-#elif defined(ARDUINO_ESP8266_WEMOS_D1MINIPRO) // d1_mini_pro
-#define LED_PIN 2
-#elif defined(ARDUINO_ESP8266_ESP12) // huzzah
-#define LED_PIN 2
-#elif defined(ARDUINO_FEATHER_ESP32) // featheresp32
+//============<board-specifics>============
+#if defined(ARDUINO_FEATHER_ESP32) // featheresp32
 #define LED_PIN 13
-#elif defined(ARDUINO_NodeMCU_32S) // nodemcu-32s
-#define LED_PIN 2
-#elif defined(ARDUINO_ESP32_DEV) // esp32doit-devkit-v1
+#else
 #define LED_PIN 2
 #endif
-#define LED_PERIOD (1111)
-#define LED_ONTIME (1)
+//============</board-specifics>===========
 
 //arduino
 #include <Arduino.h>
 
-//i2c
-#include <Wire.h>
+//post & addresses
 #include "../../post.h"
+AddressBook members;
 
-//painlessmesh
-#include <painlessMesh.h>
-painlessMesh mesh;
+//espnow
+#include <ESP8266WiFi.h>
+#include <espnow.h>
 
-//scheduler
+//task
+#include <TaskScheduler.h>
 Scheduler runner;
 
-//task #0 : connection indicator
-bool onFlag = false;
-bool isConnected = false;
-//prototypes
-void taskStatusBlink_steadyOn();
-void taskStatusBlink_slowblink_insync();
-void taskStatusBlink_steadyOff();
-//the task
-Task statusblinks(0, 1, &taskStatusBlink_steadyOn); // at start, steady on. default == disabled. ==> setup() will enable.
-// when disconnected, and trying, steadyon.
-void taskStatusBlink_steadyOn() {
-  onFlag = true;
-}
-// when connected, blink per 1s. sync-ed. (== default configuration)
-void taskStatusBlink_slowblink_insync() {
-  // toggler
-  onFlag = !onFlag;
-  // on-time
-  statusblinks.delay(LED_ONTIME);
-  // re-enable & sync.
-  if (statusblinks.isLastIteration()) {
-    statusblinks.setIterations(2); //refill iteration counts
-    statusblinks.enableDelayed(LED_PERIOD - (mesh.getNodeTime() % (LED_PERIOD*1000))/1000); //re-enable with sync-ed delay
-  }
-}
-// when connected, steadyoff. (== alternative configuration)
-void taskStatusBlink_steadyOff() {
-  onFlag = false;
-}
-
-//task #1 : happy or lonely
-//   --> automatic reset after some time of 'loneliness (disconnected from any node)'
-void nothappyalone() {
-  static bool isConnected_prev = false;
-  static unsigned long lonely_time_start = 0;
-  // oh.. i m lost the signal(==connection)
-  if (isConnected_prev != isConnected && isConnected == false) {
-    lonely_time_start = millis();
-    Serial.println("oh.. i m lost!");
-  }
-  // .... how long we've been lonely?
-  if (isConnected == false) {
-    if (millis() - lonely_time_start > LONELY_TO_DIE) {
-      // okay. i m fed up. bye the world.
-      Serial.println("okay. i m fed up. bye the world.");
-      Serial.println();
-#if defined(ESP8266)
-      ESP.reset();
-#elif defined(ESP32)
-      ESP.restart();
-      // esp32 doesn't support 'reset()' yet...
-      // (restart() is framework-supported, reset() is more forced hardware-reset-action)
-#else
-#error unknown esp.
-#endif
-    }
-  }
-  //
-  isConnected_prev = isConnected;
-}
-// Task nothappyalone_task(1000, TASK_FOREVER, &nothappyalone, &runner, true); // by default, ENABLED.
-Task nothappyalone_task(100, TASK_FOREVER, &nothappyalone); // by default, ENABLED.
-
+//-*-*-*-*-*-*-*-*-*-*-*-*-
 // servo
-#if defined(ESP8266)
-  #define SERVO_PIN 12 //D6
-  #if (CRICKET_KEY==CRICKET_O_KEY)
-    #undef SERVO_PIN
-    #define SERVO_PIN 13 //D7
-  #endif
-  #include <Servo.h>
-#elif defined(ESP32)
-  #define SERVO_PIN 5
-#endif
-
+#define SERVO_PIN 12 //D6
+#include <Servo.h>
 // my tasks
-extern Task set_speed_task;
-extern Task rest_task;
 int speed = 0;
 void set_speed() {
   int r = speed;
-#if defined(ESP32)
-  ledcWrite(0, r);
-#elif defined(ESP8266)
   analogWrite(SERVO_PIN, r);
-#endif
-  Serial.print("set_speed:");
-  Serial.println(r);
+  MONITORING_SERIAL.print("set_speed:");
+  MONITORING_SERIAL.println(r);
 }
 Task set_speed_task(0, TASK_ONCE, &set_speed);
-
+//
 void rest() {
-#if defined(ESP32)
-  ledcWrite(0, 0);
-#elif defined(ESP8266)
   analogWrite(SERVO_PIN, 0);
-#endif
 }
 Task rest_task(0, TASK_ONCE, &rest);
+//*-*-*-*-*-*-*-*-*-*-*-*-*
 
-// mesh callbacks
-void receivedCallback(uint32_t from, String & msg) { // REQUIRED
-  Serial.print("got msg.: ");
-  Serial.println(msg);
-  //parse now.
+//
+extern Task hello_task;
+static int hello_delay = 0;
+void hello() {
+  //
+  Hello hello = {
+    ID_KEY,
+    speed
+  };
+  //
+  uint8_t frm_size = sizeof(Hello) + 2;
+  uint8_t frm[frm_size];
+  frm[0] = '{';
+  memcpy(frm + 1, (uint8_t *) &hello, sizeof(Hello));
+  frm[frm_size - 1] = '}';
+  //
+  //pseudo-broadcast using peer-list!
+  //
+  esp_now_send(AddressBook("root").list[0].mac, frm, frm_size);
+  //
+  MONITORING_SERIAL.write(frm, frm_size);
+  MONITORING_SERIAL.println(" ==(esp_now_send/\"root\")==> ");
+  //
+  if (hello_delay > 0) {
+    if (hello_delay < 100) hello_delay = 100;
+    hello_task.restartDelayed(hello_delay);
+  }
+}
+Task hello_task(0, TASK_ONCE, &hello);
 
-  //parse letter string.
-
-  // letter frame ( '[' + 30 bytes + ']' )
-  //    : [123456789012345678901234567890]
-
-  // 'MIDI' letter frame
-  //    : [123456789012345678901234567890]
-  //    : [KKKVVVG.......................]
-  //    : KKK - Key
-  //      .substring(1, 4);
-  //    : VVV - Velocity (volume/amp.)
-  //      .substring(4, 7);
-  //    : G - Gate (note on/off)
-  //      .substring(7, 8);
-
-  String str_key = msg.substring(1, 4);
-  String str_velocity = msg.substring(4, 7);
-  String str_gate = msg.substring(7, 8);
-
-  int key = str_key.toInt();
-  int velocity = str_velocity.toInt(); // 0 ~ 127
-  int gate = str_gate.toInt();
-
-  speed = velocity * 4; // 0 ~ 508
-#if defined(ESP32)
-  speed = velocity; // 10 bit (esp8266) ==> 8 bit (esp32-ledc)
-#endif
+//task #0 : blink led
+extern Task blink_task;
+void blink() {
+  //
+  static int count = 0;
+  count++;
+  //
+  switch (count % 4) {
+  case 0:
+    digitalWrite(LED_PIN, LOW); // first ON
+    blink_task.delay(LED_ONTIME);
+    break;
+  case 1:
+    digitalWrite(LED_PIN, HIGH); // first OFF
+    blink_task.delay(LED_GAPTIME);
+    break;
+  case 2:
+    digitalWrite(LED_PIN, LOW); // second ON
+    blink_task.delay(LED_ONTIME);
+    break;
+  case 3:
+    digitalWrite(LED_PIN, HIGH); // second OFF
+    blink_task.delay(LED_PERIOD - 2* LED_ONTIME - LED_GAPTIME);
+    break;
+  }
+}
+Task blink_task(0, TASK_FOREVER, &blink, &runner, true); // -> ENABLED, at start-up.
 
+// on 'Note'
+void onNoteHandler(Note & n) {
   //is it for me?
-  if (key == CRICKET_KEY) {
-    if (gate == 1) {
+  if (n.pitch == ID_KEY) {
+    //
+    speed = n.velocity;
+    // if (speed < 0) speed = 0;
+    //
+    if (n.onoff == 1) {
       set_speed_task.restartDelayed(10);
-    } else if (gate == 0) {
+    } else if (n.onoff == 0) {
       rest_task.restartDelayed(10);
     }
-  }
-}
-void changedConnectionCallback() {
-  Serial.println(mesh.getNodeList().size());
-  // check status -> modify status LED
-  if (mesh.getNodeList().size() > 0) {
-    // (still) connected.
-    onFlag = false; //reset flag stat.
-    statusblinks.set(LED_PERIOD, 2, &taskStatusBlink_slowblink_insync);
-    // statusblinks.set(0, 1, &taskStatusBlink_steadyOff);
-    statusblinks.enable();
-    Serial.println("connected!");
     //
-    isConnected = true;
-    runner.addTask(nothappyalone_task);
-    nothappyalone_task.enable();
   }
-  else {
-    // disconnected!!
-    statusblinks.set(0, 1, &taskStatusBlink_steadyOn);
-    statusblinks.enable();
-    //
-    isConnected = false;
-  }
-  // let I2C device know
-  /////
-  Serial.println("hi. client, we ve got a change in the net.");
-}
-void newConnectionCallback(uint32_t nodeId) {
-  Serial.println(mesh.getNodeList().size());
-  Serial.println("newConnectionCallback.");
-  changedConnectionCallback();
 }
 
+// on 'receive'
+void onDataReceive(uint8_t * mac, uint8_t *incomingData, uint8_t len) {
+
+#if defined(HAVE_CLIENT)
+  Serial.write(incomingData, len); // we share it w/ the client.
+#endif
+
+  // on 'Note'
+  if (incomingData[0] == '[' && incomingData[len - 1] == ']' && len == (sizeof(Note) + 2)) {
+    //
+    Note note;
+    memcpy((uint8_t *) &note, incomingData + 1, sizeof(Note));
+    onNoteHandler(note);
+    MONITORING_SERIAL.println(note.to_string());
+  }
+}
+
+// on 'sent'
+void onDataSent(uint8_t *mac_addr, uint8_t sendStatus) {
+  if (sendStatus != 0) MONITORING_SERIAL.println("Delivery failed!");
+}
+
+//
 void setup() {
+
   //led
   pinMode(LED_PIN, OUTPUT);
 
-#if defined(ESP32)
-  ledcSetup(0, 1000, 8); // 8bit
-  ledcAttachPin(SERVO_PIN, 0);
-#endif
+  //serial
+  Serial.begin(115200);
+  delay(100);
 
-  //mesh
+  //info
+  Serial.println();
+  Serial.println();
+  Serial.println("\"hi, i m your postman.\"");
+  Serial.println("-");
+  Serial.println("- * info >>>");
+#if defined(ID_KEY)
+  Serial.println("-      identity (key): " + String(ID_KEY));
+#endif
+  Serial.println("-      mac address: " + WiFi.macAddress());
+  Serial.println("-      wifi channel: " + String(WIFI_CHANNEL));
+  Serial.println("-");
+  Serial.println("- * conf >>>");
+#if defined(HAVE_CLIENT)
+  Serial.println("-      ======== 'HAVE_CLIENT' ========");
+#endif
+#if defined(SERIAL_SWAP)
+  Serial.println("-      ======== 'SERIAL_SWAP' ========");
+#endif
+#if defined(DISABLE_AP)
+  Serial.println("-      ======== 'DISABLE_AP' ========");
+#endif
+  Serial.println("-");
+  Serial.println("- * addresses >>>");
+  for (uint32_t i = 0; i < members.list.size(); i++) {
+    Serial.print("-      #" + String(i) + " : ");
+    Serial.print(members.list[i].mac[0], HEX);
+    for (int j = 1; j < 6; j++) {
+      Serial.print(":");
+      Serial.print(members.list[i].mac[j], HEX);
+    }
+    Serial.print(" ==> " + members.list[i].name);
+    Serial.println();
+  }
+  Serial.println("-");
+  Serial.println("\".-.-.-. :)\"");
+  Serial.println();
+
+  //wifi
   WiFiMode_t node_type = WIFI_AP_STA;
 #if defined(DISABLE_AP)
   system_phy_set_max_tpw(0);
   node_type = WIFI_STA;
 #endif
-  // mesh.setDebugMsgTypes(ERROR | DEBUG | CONNECTION);
-  mesh.setDebugMsgTypes( ERROR | STARTUP );
-  mesh.init(MESH_SSID, MESH_PASSWORD, &runner, MESH_PORT, node_type, MESH_CHANNEL);
+  WiFi.mode(node_type);
 
-  //
-  // void init(String ssid, String password, Scheduler *baseScheduler, uint16_t port = 5555, WiFiMode_t connectMode = WIFI_AP_STA, uint8_t channel = 1, uint8_t hidden = 0, uint8_t maxconn = MAX_CONN);
-  // void init(String ssid, String password, uint16_t port = 5555, WiFiMode_t connectMode = WIFI_AP_STA, uint8_t channel = 1, uint8_t hidden = 0, uint8_t maxconn = MAX_CONN);
-  //
-
-#if defined(SET_ROOT)
-  mesh.setRoot(true);
-#endif
-#if defined(SET_CONTAINSROOT)
-  mesh.setContainsRoot(true);
-#endif
-  //callbacks
-  mesh.onReceive(&receivedCallback);
-  mesh.onNewConnection(&newConnectionCallback);
-  mesh.onChangedConnections(&changedConnectionCallback);
-  Serial.println(mesh.getNodeList().size());
-
-  //tasks
-  runner.addTask(statusblinks);
-  statusblinks.enable();
-
-  //serial
-  Serial.begin(115200);
-  delay(100);
-  Serial.println("hi, postman ready.");
-#if defined(DISABLE_AP)
-  Serial.println("!NOTE!: we are in the WIFI_STA mode!");
-#endif
-
-  //understanding what is 'the nodeId' ==> last 4 bytes of 'softAPmacAddress'
-  // uint32_t nodeId = tcp::encodeNodeId(MAC);
-  Serial.print("nodeId (dec) : ");
-  Serial.println(mesh.getNodeId(), DEC);
-  Serial.print("nodeId (hex) : ");
-  Serial.println(mesh.getNodeId(), HEX);
-  uint8_t MAC[] = {0, 0, 0, 0, 0, 0};
-  if (WiFi.softAPmacAddress(MAC) == 0) {
-    Serial.println("init(): WiFi.softAPmacAddress(MAC) failed.");
+  //esp-now
+  if (esp_now_init() != 0) {
+    Serial.println("Error initializing ESP-NOW");
+    return;
+  }
+  esp_now_set_self_role(ESP_NOW_ROLE_COMBO);
+  esp_now_register_send_cb(onDataSent);
+  esp_now_register_recv_cb(onDataReceive);
+  for (uint32_t i = 0; i < members.list.size(); i++) {
+    esp_now_add_peer(members.list[i].mac, ESP_NOW_ROLE_COMBO, 1, NULL, 0); // <-- '1' : "Channel does not affect any function" ... *.-a
+    //
+    // int esp_now_add_peer(u8 *mac_addr, u8 role, u8 channel, u8 *key, u8 key_len)
+    //     - https://www.espressif.com/sites/default/files/documentation/2c-esp8266_non_os_sdk_api_reference_en.pdf
+    //
+    // "Channel does not affect any function, but only stores the channel information
+    // for the application layer. The value is defined by the application layer. For
+    // example, 0 means that the channel is not defined; 1 ~ 14 mean valid
+    // channels; all the rest values can be assigned functions that are specified
+    // by the application layer."
+    //     - https://www.espressif.com/sites/default/files/documentation/esp-now_user_guide_en.pdf
   }
-  Serial.print("MAC : ");
-  Serial.print(MAC[0], HEX); Serial.print(", ");
-  Serial.print(MAC[1], HEX); Serial.print(", ");
-  Serial.print(MAC[2], HEX); Serial.print(", ");
-  Serial.print(MAC[3], HEX); Serial.print(", ");
-  Serial.print(MAC[4], HEX); Serial.print(", ");
-  Serial.println(MAC[5], HEX);
 
-  // for instance,
+#if defined(SERIAL_SWAP)
+  Serial.println("-      ======== 'SERIAL_SWAP' ========");
+  // a proper say goodbye.
+  Serial.println("\"bye, i will do 'swap' in 1 second. find me on alternative pins!\"");
+  Serial.println("\"    hint: osc wiring ==> esp8266(serial.swap) <-> teensy(serial3)\"");
+  Serial.println("-");
+  Serial.println("\".-.-.-. :)\"");
+  delay(1000);   // flush out unsent serial messages.
 
-  // a huzzah board
-  // nodeId (dec) : 3256120530
-  // nodeId (hex) : C21474D2
-  // MAC : BE, DD, C2, 14, 74, D2
-
-  // a esp8266 board (node mcu)
-  // nodeId (dec) : 758581767
-  // nodeId (hex) : 2D370A07
-  // MAC : B6, E6, 2D, 37, A, 7
-
-  //i2c master
-  Wire.begin();
+  // moving...
+  Serial.swap(); // use RXD2/TXD2 pins, afterwards.
+  delay(100);    // wait re-initialization of the 'Serial'
+#endif
 
   //random seed
   randomSeed(analogRead(0));
@@ -355,16 +318,13 @@ void setup() {
   //tasks
   runner.addTask(set_speed_task);
   runner.addTask(rest_task);
+  runner.addTask(hello_task);
 
   rest_task.restartDelayed(500);
 }
 
 void loop() {
+  //
   runner.execute();
-  mesh.update();
-#if defined(ESP32)
-  digitalWrite(LED_PIN, onFlag); // value == true is ON.
-#else
-  digitalWrite(LED_PIN, !onFlag); // value == false is ON. so onFlag == true is ON. (pull-up)
-#endif
+  //
 }
diff --git a/post.h b/post.h
index ce61648..132aaf0 100644
--- a/post.h
+++ b/post.h
@@ -44,7 +44,12 @@ struct AddressBook {
     //
     list.push_back(Address(0xB4, 0xE6, 0x2D, 0x37, 0x3B, 0x90, "root/osc"));
     list.push_back(Address(0xF4, 0xCF, 0xA2, 0xED, 0xB4, 0x28, "taak/157"));
-    list.push_back(Address(0xF4, 0xCF, 0xA2, 0xED, 0xB8, 0x1E, "roundly/202"));
+
+    list.push_back(Address(0xF4, 0xCF, 0xA2, 0xED, 0xB4, 0x64, "roundly/2000"));
+    list.push_back(Address(0xF4, 0xCF, 0xA2, 0xED, 0xB8, 0x1E, "roundly/2001"));
+
+    list.push_back(Address(0xF4, 0xCF, 0xA2, 0xED, 0xB7, 0x32, "cricket/127"));
+    list.push_back(Address(0xF4, 0xCF, 0xA2, 0xED, 0xB4, 0x47, "cricket/124"));
     //
   }
   //
diff --git a/puredata/piano_access_mesh_x_2.pd b/puredata/piano_access_mesh_x_2.pd
index a5a00df..8f3918b 100644
--- a/puredata/piano_access_mesh_x_2.pd
+++ b/puredata/piano_access_mesh_x_2.pd
@@ -1,4 +1,4 @@
-#N canvas 131 313 1308 582 10;
+#N canvas 236 172 1308 594 10;
 #X obj 20 126 unpackOSC;
 #X obj 107 18 loadbang;
 #X msg 147 91 devices;
@@ -72,274 +72,6 @@
 #X obj 976 154 print NOTE;
 #X obj 510 267 print CTRL;
 #X obj 510 209 r CTRL;
-#N canvas 328 23 875 803 crickets 0;
-#X obj 89 492 pack f f;
-#X obj 134 466 tgl 15 0 empty \$0-c-tgl r:0-c-tgl 17 7 0 10 -262144
--1 -1 0 1;
-#X obj 92 420 hsl 128 15 50 300 0 0 empty empty empty -2 -8 0 10 -262144
--1 -1 0 1;
-#X floatatom 99 440 5 0 0 0 - - -;
-#X msg 89 521 120 \$1 \$2;
-#X obj 239 492 pack f f;
-#X obj 284 466 tgl 15 0 empty \$0-c-tgl r:0-c-tgl 17 7 0 10 -262144
--1 -1 0 1;
-#X obj 242 420 hsl 128 15 50 300 0 0 empty empty empty -2 -8 0 10 -262144
--1 -1 0 1;
-#X floatatom 249 440 5 0 0 0 - - -;
-#X msg 239 521 121 \$1 \$2;
-#X obj 747 58 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
-1;
-#X obj 747 82 t b a;
-#X msg 695 69 0;
-#X obj 389 492 pack f f;
-#X obj 434 466 tgl 15 0 empty \$0-c-tgl r:0-c-tgl 17 7 0 10 -262144
--1 -1 0 1;
-#X obj 392 420 hsl 128 15 50 300 0 0 empty empty empty -2 -8 0 10 -262144
--1 -1 0 1;
-#X floatatom 399 440 5 0 0 0 - - -;
-#X msg 389 521 122 \$1 \$2;
-#X obj 539 492 pack f f;
-#X obj 584 466 tgl 15 0 empty \$0-c-tgl r:0-c-tgl 17 7 0 10 -262144
--1 -1 0 1;
-#X obj 542 420 hsl 128 15 50 300 0 0 empty empty empty -2 -8 0 10 -262144
--1 -1 0 1;
-#X floatatom 549 440 5 0 0 0 - - -;
-#X msg 539 521 123 \$1 \$2;
-#X obj 539 702 pack f f;
-#X obj 584 676 tgl 15 0 empty \$0-c-tgl r:0-c-tgl 17 7 0 10 -262144
--1 -1 0 1;
-#X obj 542 630 hsl 128 15 0 255 0 0 empty empty empty -2 -8 0 10 -262144
--1 -1 0 1;
-#X obj 539 763 s CTRL;
-#X floatatom 549 650 5 0 0 0 - - -;
-#X msg 539 731 127 \$1 \$2;
-#X text 605 598 fishing-fly;
-#X obj 689 492 pack f f;
-#X obj 734 466 tgl 15 0 empty \$0-c-tgl r:0-c-tgl 17 7 0 10 -262144
--1 -1 0 1;
-#X obj 692 420 hsl 128 15 50 300 0 0 empty empty empty -2 -8 0 10 -262144
--1 -1 0 1;
-#X obj 689 553 s CTRL;
-#X floatatom 699 440 5 0 0 0 - - -;
-#X obj 271 709 metro 1000;
-#X obj 271 687 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
-1;
-#X text 270 657 auto play;
-#X msg 134 711 100 100 1;
-#X msg 136 766 101 100 1;
-#X text 145 690 gastank;
-#X text 140 741 float;
-#X msg 313 637 0;
-#X msg 355 659 1000;
-#X obj 704 705 metro 1000;
-#X obj 704 683 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
-1;
-#X floatatom 783 690 5 0 0 0 - - -;
-#X text 703 653 auto play;
-#X msg 746 633 0;
-#X msg 788 655 1000;
-#X msg 704 727 101 127 1;
-#X msg 271 731 100 127 1;
-#X msg 350 630 500;
-#X msg 386 628 2000;
-#X msg 374 604 300;
-#X msg 404 584 3000;
-#X obj 271 755 s CTRL;
-#X obj 704 751 s CTRL;
-#X text 717 23 cricket drummers;
-#X obj 784 111 tgl 15 0 \$0-c-tgl empty s:0-c-tgl 17 7 0 10 -262144
--1 -1 0 1;
-#X floatatom 539 389 5 0 0 0 r:0-c-sld #0-c-sld -;
-#X floatatom 389 389 5 0 0 0 r:0-c-sld #0-c-sld -;
-#X floatatom 239 389 5 0 0 0 r:0-c-sld #0-c-sld -;
-#X floatatom 89 389 5 0 0 0 r:0-c-sld #0-c-sld -;
-#X floatatom 689 389 5 0 0 0 r:0-c-sld #0-c-sld -;
-#X floatatom 747 111 5 0 0 0 s:0-c-sld - #0-c-sld;
-#X floatatom 539 599 5 0 0 0 r:0-c-sld #0-c-sld -;
-#X obj 20 50 arduino;
-#X msg 147 51 devices;
-#X msg 215 68 close;
-#X msg 20 12 devicename /dev/tty.HC-06-DevB \, baud 57600 \, pollintervall
-1 \, verbose 1;
-#X obj 20 71 route analog;
-#X obj 20 92 route 0 1 2 3 4 5;
-#X floatatom 20 113 5 0 0 0 - - -;
-#X floatatom 120 133 5 0 0 0 - - -;
-#X floatatom 220 153 5 0 0 0 - - -;
-#X floatatom 320 113 5 0 0 0 - - -;
-#X floatatom 605 74 5 0 0 0 - - -;
-#X floatatom 420 153 5 0 0 0 - - -;
-#X obj 20 204 * -1;
-#X floatatom 20 225 5 0 0 0 - - -;
-#X obj 20 183 - 1;
-#X obj 120 204 * -1;
-#X floatatom 120 225 5 0 0 0 - - -;
-#X obj 120 183 - 1;
-#X obj 220 204 * -1;
-#X floatatom 220 225 5 0 0 0 - - -;
-#X obj 220 183 - 1;
-#X obj 320 204 * -1;
-#X floatatom 320 225 5 0 0 0 - - -;
-#X obj 320 183 - 1;
-#X obj 605 145 * -1;
-#X floatatom 605 166 5 0 0 0 - - -;
-#X obj 605 124 - 1;
-#X obj 420 204 * -1;
-#X floatatom 420 225 5 0 0 0 - - -;
-#X obj 420 183 - 1;
-#X floatatom 20 287 5 0 0 0 - - -;
-#X floatatom 120 287 5 0 0 0 - - -;
-#X floatatom 220 287 5 0 0 0 - - -;
-#X floatatom 320 287 5 0 0 0 - - -;
-#X floatatom 605 228 5 0 0 0 - - -;
-#X floatatom 420 287 5 0 0 0 - - -;
-#X obj 320 245 * 300;
-#X obj 420 245 * 300;
-#X text 288 91 broken!! right/bottom;
-#X text 35 135 top/right;
-#X text 135 153 top/center;
-#X text 259 155 top/left;
-#X text 341 156 bottom/left;
-#X obj 20 266 resample 2000;
-#X obj 120 266 resample 2000;
-#X obj 220 266 resample 2000;
-#X obj 320 266 resample 2000;
-#X obj 420 266 resample 2000;
-#X obj 605 207 resample 2000;
-#X obj 120 307 pipe 1000;
-#X obj 220 307 pipe 2000;
-#X obj 320 307 pipe 3000;
-#X obj 420 307 pipe 4000;
-#X obj 20 245 * 100;
-#X obj 220 245 * 200;
-#X obj 120 245 * 200;
-#X floatatom 605 275 5 0 0 0 s:0-vol - #0-vol;
-#X obj 605 248 pipe 500;
-#X msg 719 521 105 100 1;
-#X obj 605 186 * 0;
-#X text 22 585 manually send 'play stop' messages;
-#X obj 89 553 s CTRL;
-#X obj 239 553 s CTRL;
-#X obj 389 553 s CTRL;
-#X obj 539 553 s CTRL;
-#X text 52 537 disconnected for TESTING;
-#X text 212 537 disconnected for TESTING;
-#X text 372 537 disconnected for TESTING;
-#X text 532 537 disconnected for TESTING;
-#X text 554 262 disconnected for TESTING;
-#X text 489 300 resample always send messages!! --> plz fix / or change
-controller will be patched --> no more jittering. i hope. we use only
-[change] to limit \, net broadcast then net stability will become better.
-i wish.;
-#X text 564 142 still there is issue about non-linearity cut off lower
-region stretch range etc.;
-#X connect 0 0 4 0;
-#X connect 1 0 0 1;
-#X connect 2 0 0 0;
-#X connect 2 0 3 0;
-#X connect 5 0 9 0;
-#X connect 6 0 5 1;
-#X connect 7 0 5 0;
-#X connect 7 0 8 0;
-#X connect 10 0 11 0;
-#X connect 11 0 65 0;
-#X connect 11 1 59 0;
-#X connect 12 0 10 0;
-#X connect 13 0 17 0;
-#X connect 14 0 13 1;
-#X connect 15 0 13 0;
-#X connect 15 0 16 0;
-#X connect 18 0 22 0;
-#X connect 19 0 18 1;
-#X connect 20 0 18 0;
-#X connect 20 0 21 0;
-#X connect 23 0 28 0;
-#X connect 24 0 23 1;
-#X connect 25 0 23 0;
-#X connect 25 0 27 0;
-#X connect 28 0 26 0;
-#X connect 31 0 30 1;
-#X connect 32 0 30 0;
-#X connect 32 0 34 0;
-#X connect 35 0 51 0;
-#X connect 36 0 35 0;
-#X connect 38 0 56 0;
-#X connect 39 0 56 0;
-#X connect 42 0 35 0;
-#X connect 43 0 35 1;
-#X connect 44 0 50 0;
-#X connect 45 0 44 0;
-#X connect 46 0 44 1;
-#X connect 48 0 44 0;
-#X connect 49 0 44 1;
-#X connect 50 0 57 0;
-#X connect 51 0 56 0;
-#X connect 52 0 35 1;
-#X connect 53 0 35 1;
-#X connect 54 0 35 1;
-#X connect 55 0 35 1;
-#X connect 60 0 20 0;
-#X connect 61 0 15 0;
-#X connect 62 0 7 0;
-#X connect 63 0 2 0;
-#X connect 64 0 32 0;
-#X connect 66 0 25 0;
-#X connect 67 0 71 0;
-#X connect 68 0 67 0;
-#X connect 69 0 67 0;
-#X connect 70 0 67 0;
-#X connect 71 0 72 0;
-#X connect 72 0 73 0;
-#X connect 72 1 74 0;
-#X connect 72 2 75 0;
-#X connect 72 3 76 0;
-#X connect 72 4 77 0;
-#X connect 72 5 78 0;
-#X connect 73 0 81 0;
-#X connect 74 0 84 0;
-#X connect 75 0 87 0;
-#X connect 77 0 93 0;
-#X connect 78 0 96 0;
-#X connect 79 0 80 0;
-#X connect 80 0 120 0;
-#X connect 81 0 79 0;
-#X connect 82 0 83 0;
-#X connect 83 0 122 0;
-#X connect 84 0 82 0;
-#X connect 85 0 86 0;
-#X connect 86 0 121 0;
-#X connect 87 0 85 0;
-#X connect 88 0 89 0;
-#X connect 89 0 103 0;
-#X connect 90 0 88 0;
-#X connect 91 0 92 0;
-#X connect 92 0 126 0;
-#X connect 93 0 91 0;
-#X connect 94 0 95 0;
-#X connect 95 0 104 0;
-#X connect 96 0 94 0;
-#X connect 97 0 2 0;
-#X connect 98 0 116 0;
-#X connect 99 0 117 0;
-#X connect 101 0 124 0;
-#X connect 102 0 119 0;
-#X connect 103 0 113 0;
-#X connect 104 0 114 0;
-#X connect 110 0 97 0;
-#X connect 111 0 98 0;
-#X connect 112 0 99 0;
-#X connect 113 0 100 0;
-#X connect 114 0 102 0;
-#X connect 115 0 101 0;
-#X connect 116 0 7 0;
-#X connect 117 0 15 0;
-#X connect 119 0 20 0;
-#X connect 120 0 110 0;
-#X connect 121 0 112 0;
-#X connect 122 0 111 0;
-#X connect 125 0 33 0;
-#X connect 126 0 115 0;
-#X restore 10 426 pd crickets ctrl;
 #X obj 896 154 print OSC;
 #X obj 1207 92 s NOTE;
 #X msg 1207 66 62 100 1;
@@ -387,244 +119,7 @@ pollintervall 1 \, verbose 1;
 #X msg 1199 444 68 100 0;
 #X text 943 370 vol. control knob 'on' the keyboard is needed. instead
 of get/set it by other devivce this is quite messy!;
-#N canvas 383 23 875 803 crickets 0;
-#X obj 89 492 pack f f;
-#X obj 134 466 tgl 15 0 empty \$0-c-tgl r:0-c-tgl 17 7 0 10 -262144
--1 -1 0 1;
-#X obj 92 420 hsl 128 15 50 300 0 0 empty empty empty -2 -8 0 10 -262144
--1 -1 0 1;
-#X floatatom 99 440 5 0 0 0 - - -;
-#X msg 89 521 120 \$1 \$2;
-#X obj 239 492 pack f f;
-#X obj 284 466 tgl 15 0 empty \$0-c-tgl r:0-c-tgl 17 7 0 10 -262144
--1 -1 0 1;
-#X obj 242 420 hsl 128 15 50 300 0 0 empty empty empty -2 -8 0 10 -262144
--1 -1 0 1;
-#X floatatom 249 440 5 0 0 0 - - -;
-#X msg 239 521 121 \$1 \$2;
-#X obj 747 58 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
-1;
-#X obj 747 82 t b a;
-#X msg 695 69 0;
-#X obj 389 492 pack f f;
-#X obj 434 466 tgl 15 0 empty \$0-c-tgl r:0-c-tgl 17 7 0 10 -262144
--1 -1 0 1;
-#X obj 392 420 hsl 128 15 50 300 0 0 empty empty empty -2 -8 0 10 -262144
--1 -1 0 1;
-#X floatatom 399 440 5 0 0 0 - - -;
-#X msg 389 521 122 \$1 \$2;
-#X obj 539 492 pack f f;
-#X obj 584 466 tgl 15 0 empty \$0-c-tgl r:0-c-tgl 17 7 0 10 -262144
--1 -1 0 1;
-#X obj 542 420 hsl 128 15 50 300 0 0 empty empty empty -2 -8 0 10 -262144
--1 -1 0 1;
-#X floatatom 549 440 5 0 0 0 - - -;
-#X msg 539 521 123 \$1 \$2;
-#X obj 539 702 pack f f;
-#X obj 584 676 tgl 15 0 empty \$0-c-tgl r:0-c-tgl 17 7 0 10 -262144
--1 -1 0 1;
-#X obj 542 630 hsl 128 15 0 255 0 0 empty empty empty -2 -8 0 10 -262144
--1 -1 0 1;
-#X obj 539 763 s CTRL;
-#X floatatom 549 650 5 0 0 0 - - -;
-#X msg 539 731 127 \$1 \$2;
-#X text 605 598 fishing-fly;
-#X obj 689 492 pack f f;
-#X obj 734 466 tgl 15 0 empty \$0-c-tgl r:0-c-tgl 17 7 0 10 -262144
--1 -1 0 1;
-#X obj 692 420 hsl 128 15 50 300 0 0 empty empty empty -2 -8 0 10 -262144
--1 -1 0 1;
-#X obj 689 553 s CTRL;
-#X floatatom 699 440 5 0 0 0 - - -;
-#X obj 271 709 metro 1000;
-#X obj 271 687 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
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-#X text 270 657 auto play;
-#X msg 134 711 100 100 1;
-#X msg 136 766 101 100 1;
-#X text 145 690 gastank;
-#X text 140 741 float;
-#X msg 313 637 0;
-#X msg 355 659 1000;
-#X obj 704 705 metro 1000;
-#X obj 704 683 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
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-#X floatatom 783 690 5 0 0 0 - - -;
-#X text 703 653 auto play;
-#X msg 746 633 0;
-#X msg 788 655 1000;
-#X msg 704 727 101 127 1;
-#X msg 271 731 100 127 1;
-#X msg 350 630 500;
-#X msg 386 628 2000;
-#X msg 374 604 300;
-#X msg 404 584 3000;
-#X obj 271 755 s CTRL;
-#X obj 704 751 s CTRL;
-#X text 717 23 cricket drummers;
-#X obj 784 111 tgl 15 0 \$0-c-tgl empty s:0-c-tgl 17 7 0 10 -262144
--1 -1 0 1;
-#X floatatom 539 389 5 0 0 0 r:0-c-sld #0-c-sld -;
-#X floatatom 389 389 5 0 0 0 r:0-c-sld #0-c-sld -;
-#X floatatom 239 389 5 0 0 0 r:0-c-sld #0-c-sld -;
-#X floatatom 89 389 5 0 0 0 r:0-c-sld #0-c-sld -;
-#X floatatom 689 389 5 0 0 0 r:0-c-sld #0-c-sld -;
-#X floatatom 747 111 5 0 0 0 s:0-c-sld - #0-c-sld;
-#X floatatom 539 599 5 0 0 0 r:0-c-sld #0-c-sld -;
-#X obj 20 50 arduino;
-#X msg 147 51 devices;
-#X msg 215 68 close;
-#X msg 20 12 devicename /dev/tty.HC-06-DevB \, baud 57600 \, pollintervall
-1 \, verbose 1;
-#X obj 20 71 route analog;
-#X obj 20 92 route 0 1 2 3 4 5;
-#X floatatom 20 113 5 0 0 0 - - -;
-#X floatatom 120 133 5 0 0 0 - - -;
-#X floatatom 220 153 5 0 0 0 - - -;
-#X floatatom 320 113 5 0 0 0 - - -;
-#X floatatom 605 74 5 0 0 0 - - -;
-#X floatatom 420 153 5 0 0 0 - - -;
-#X obj 20 204 * -1;
-#X floatatom 20 225 5 0 0 0 - - -;
-#X obj 20 183 - 1;
-#X obj 120 204 * -1;
-#X floatatom 120 225 5 0 0 0 - - -;
-#X obj 120 183 - 1;
-#X obj 220 204 * -1;
-#X floatatom 220 225 5 0 0 0 - - -;
-#X obj 220 183 - 1;
-#X obj 320 204 * -1;
-#X floatatom 320 225 5 0 0 0 - - -;
-#X obj 320 183 - 1;
-#X obj 605 145 * -1;
-#X floatatom 605 166 5 0 0 0 - - -;
-#X obj 605 124 - 1;
-#X obj 420 204 * -1;
-#X floatatom 420 225 5 0 0 0 - - -;
-#X obj 420 183 - 1;
-#X floatatom 20 287 5 0 0 0 - - -;
-#X floatatom 120 287 5 0 0 0 - - -;
-#X floatatom 220 287 5 0 0 0 - - -;
-#X floatatom 320 287 5 0 0 0 - - -;
-#X floatatom 605 228 5 0 0 0 - - -;
-#X floatatom 420 287 5 0 0 0 - - -;
-#X obj 320 245 * 300;
-#X obj 420 245 * 300;
-#X text 288 91 broken!! right/bottom;
-#X text 35 135 top/right;
-#X text 135 153 top/center;
-#X text 259 155 top/left;
-#X text 341 156 bottom/left;
-#X obj 20 245 * 100;
-#X obj 220 245 * 200;
-#X obj 120 245 * 200;
-#X floatatom 605 275 5 0 0 0 s:0-vol - #0-vol;
-#X msg 719 521 105 100 1;
-#X obj 605 186 * 0;
-#X text 22 585 manually send 'play stop' messages;
-#X obj 89 553 s CTRL;
-#X obj 239 553 s CTRL;
-#X obj 389 553 s CTRL;
-#X obj 539 553 s CTRL;
-#X text 52 537 disconnected for TESTING;
-#X text 212 537 disconnected for TESTING;
-#X text 372 537 disconnected for TESTING;
-#X text 532 537 disconnected for TESTING;
-#X text 489 300 resample always send messages!! --> plz fix / or change
-controller will be patched --> no more jittering. i hope. we use only
-[change] to limit \, net broadcast then net stability will become better.
-i wish.;
-#X text 564 142 still there is issue about non-linearity cut off lower
-region stretch range etc.;
-#X connect 0 0 4 0;
-#X connect 1 0 0 1;
-#X connect 2 0 0 0;
-#X connect 2 0 3 0;
-#X connect 5 0 9 0;
-#X connect 6 0 5 1;
-#X connect 7 0 5 0;
-#X connect 7 0 8 0;
-#X connect 10 0 11 0;
-#X connect 11 0 65 0;
-#X connect 11 1 59 0;
-#X connect 12 0 10 0;
-#X connect 13 0 17 0;
-#X connect 14 0 13 1;
-#X connect 15 0 13 0;
-#X connect 15 0 16 0;
-#X connect 18 0 22 0;
-#X connect 19 0 18 1;
-#X connect 20 0 18 0;
-#X connect 20 0 21 0;
-#X connect 23 0 28 0;
-#X connect 24 0 23 1;
-#X connect 25 0 23 0;
-#X connect 25 0 27 0;
-#X connect 28 0 26 0;
-#X connect 31 0 30 1;
-#X connect 32 0 30 0;
-#X connect 32 0 34 0;
-#X connect 35 0 51 0;
-#X connect 36 0 35 0;
-#X connect 38 0 56 0;
-#X connect 39 0 56 0;
-#X connect 42 0 35 0;
-#X connect 43 0 35 1;
-#X connect 44 0 50 0;
-#X connect 45 0 44 0;
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-#X connect 48 0 44 0;
-#X connect 49 0 44 1;
-#X connect 50 0 57 0;
-#X connect 51 0 56 0;
-#X connect 52 0 35 1;
-#X connect 53 0 35 1;
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-#X connect 55 0 35 1;
-#X connect 60 0 20 0;
-#X connect 61 0 15 0;
-#X connect 62 0 7 0;
-#X connect 63 0 2 0;
-#X connect 64 0 32 0;
-#X connect 66 0 25 0;
-#X connect 67 0 71 0;
-#X connect 68 0 67 0;
-#X connect 69 0 67 0;
-#X connect 70 0 67 0;
-#X connect 71 0 72 0;
-#X connect 72 0 73 0;
-#X connect 72 1 74 0;
-#X connect 72 2 75 0;
-#X connect 72 3 76 0;
-#X connect 72 4 77 0;
-#X connect 72 5 78 0;
-#X connect 73 0 81 0;
-#X connect 74 0 84 0;
-#X connect 75 0 87 0;
-#X connect 77 0 93 0;
-#X connect 78 0 96 0;
-#X connect 79 0 80 0;
-#X connect 80 0 110 0;
-#X connect 81 0 79 0;
-#X connect 82 0 83 0;
-#X connect 83 0 112 0;
-#X connect 84 0 82 0;
-#X connect 85 0 86 0;
-#X connect 86 0 111 0;
-#X connect 87 0 85 0;
-#X connect 88 0 89 0;
-#X connect 89 0 103 0;
-#X connect 90 0 88 0;
-#X connect 91 0 92 0;
-#X connect 92 0 115 0;
-#X connect 93 0 91 0;
-#X connect 94 0 95 0;
-#X connect 95 0 104 0;
-#X connect 96 0 94 0;
-#X connect 97 0 2 0;
-#X connect 114 0 33 0;
-#X restore 10 448 pd crickets new;
-#N canvas 13 89 710 712 crickets 1;
+#N canvas 0 694 1431 785 crickets 0;
 #X obj 129 363 pack f f;
 #X obj 175 185 tgl 20 0 empty empty 120 17 7 0 10 -257985 -1 -1 0 1
 ;
@@ -1129,7 +624,7 @@ region stretch range etc.;
 #X obj 739 1048 print pos;
 #X obj 828 997 print togo;
 #X obj 784 1114 hsl 128 15 -9000 9000 0 0 empty empty empty -2 -8 0
-10 -262144 -1 -1 6350 1;
+10 -262144 -1 -1 0 1;
 #X obj 364 994 s CTRL;
 #X obj 364 912 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
@@ -1140,7 +635,7 @@ region stretch range etc.;
 #X obj 586 1150 sel 1 0;
 #X msg 586 1196 120;
 #X obj 814 1169 hsl 128 15 -9000 9000 0 0 empty empty empty -2 -8 0
-10 -262144 -1 -1 8600 1;
+10 -262144 -1 -1 0 1;
 #X msg 605 1173 4464;
 #X connect 0 0 73 0;
 #X connect 1 0 0 1;
@@ -1464,7 +959,6 @@ region stretch range etc.;
 #X connect 351 0 282 0;
 #X connect 352 0 282 0;
 #X restore 374 333 pd crickets nanokontrol2;
-#X text 16 404 NOT USED;
 #X obj 789 419 r NOTE;
 #X obj 789 440 unpack f f f;
 #X text 835 418 /pitch /velocity /onoff;
@@ -1609,6 +1103,87 @@ pollintervall 1 \, verbose 1;
 #X obj 238 519 unpackOSC;
 #X obj 238 542 routeOSC /hello;
 #X obj 365 531 s HELLO;
+#N canvas 87 453 1214 393 roundly 1;
+#X floatatom 925 227 5 0 0 0 - - -;
+#X obj 925 249 s PS;
+#X msg 354 139 \$1 5000;
+#X obj 354 162 unpack f f;
+#X obj 354 185 s X1;
+#X obj 411 185 s X2;
+#X msg 253 150 2000 0 1;
+#X msg 925 204 0;
+#X msg 964 204 200;
+#X obj 44 208 r HELLO;
+#X obj 44 254 unpack f f f f;
+#X floatatom 44 283 5 0 0 0 - - -;
+#X obj 97 311 hsl 1000 15 -50000 50000 0 0 empty empty empty -2 -8
+0 10 -260097 -262144 -1 45500 1;
+#X obj 97 331 hsl 1000 15 -50000 50000 0 0 empty empty empty -2 -8
+0 10 -13381 -262144 -1 58300 1;
+#X obj 44 231 route 2000 2001;
+#X obj 154 254 unpack f f f f;
+#X floatatom 154 283 5 0 0 0 - - -;
+#X obj 253 209 s CTRL;
+#X floatatom 253 99 5 0 0 0 target_pos - -;
+#X obj 97 31 hsl 1000 15 -50000 50000 0 0 empty empty empty -2 -8 0
+10 -260097 -262144 -1 45550 1;
+#X obj 97 51 hsl 1000 15 -50000 50000 0 0 empty empty empty -2 -8 0
+10 -13381 -262144 -1 58300 1;
+#X obj 253 121 t b a;
+#X msg 704 139 \$1 5000;
+#X obj 704 162 unpack f f;
+#X obj 704 185 s X1;
+#X obj 761 185 s X2;
+#X obj 603 209 s CTRL;
+#X floatatom 603 99 5 0 0 0 target_pos - -;
+#X obj 603 121 t b a;
+#X obj 945 141 tgl 25 0 empty empty monitoring 25 7 0 15 -159808 -257985
+-1 1 1;
+#X obj 945 181 sel 0 1;
+#X obj 1061 100 loadbang;
+#X msg 1061 123 1;
+#X obj 6 26 loadbang;
+#X msg 6 49 0;
+#X msg 603 150 2001 0 1;
+#X obj 94 81 skip 500;
+#X obj 348 81 skip 500;
+#X connect 0 0 1 0;
+#X connect 2 0 3 0;
+#X connect 3 0 4 0;
+#X connect 3 1 5 0;
+#X connect 6 0 17 0;
+#X connect 7 0 0 0;
+#X connect 8 0 0 0;
+#X connect 9 0 14 0;
+#X connect 10 0 11 0;
+#X connect 11 0 12 0;
+#X connect 14 0 10 0;
+#X connect 14 1 15 0;
+#X connect 15 0 16 0;
+#X connect 16 0 13 0;
+#X connect 18 0 21 0;
+#X connect 19 0 36 0;
+#X connect 20 0 37 0;
+#X connect 21 0 6 0;
+#X connect 21 1 2 0;
+#X connect 22 0 23 0;
+#X connect 23 0 24 0;
+#X connect 23 1 25 0;
+#X connect 27 0 28 0;
+#X connect 28 0 35 0;
+#X connect 28 1 22 0;
+#X connect 29 0 30 0;
+#X connect 30 0 7 0;
+#X connect 30 1 8 0;
+#X connect 31 0 32 0;
+#X connect 32 0 29 0;
+#X connect 33 0 34 0;
+#X connect 34 0 19 0;
+#X connect 34 0 20 0;
+#X connect 35 0 26 0;
+#X connect 36 0 18 0;
+#X connect 37 0 27 0;
+#X restore 289 241 pd roundly;
 #X connect 0 0 3 0;
 #X connect 2 0 7 1;
 #X connect 3 0 11 0;
@@ -1641,61 +1216,61 @@ pollintervall 1 \, verbose 1;
 #X connect 31 0 32 0;
 #X connect 33 0 24 0;
 #X connect 35 0 34 0;
-#X connect 36 0 55 0;
+#X connect 36 0 54 0;
 #X connect 37 0 32 0;
 #X connect 38 0 30 0;
 #X connect 39 0 40 0;
 #X connect 40 0 38 0;
 #X connect 41 0 38 0;
-#X connect 44 0 50 0;
-#X connect 48 0 47 0;
-#X connect 49 0 7 1;
-#X connect 50 0 43 0;
-#X connect 51 0 50 1;
-#X connect 52 0 46 0;
-#X connect 53 0 52 1;
-#X connect 54 0 13 1;
-#X connect 55 0 42 0;
-#X connect 56 0 55 1;
-#X connect 57 0 81 0;
-#X connect 58 0 122 0;
-#X connect 59 0 58 1;
-#X connect 60 0 58 1;
-#X connect 61 0 58 0;
-#X connect 62 0 61 0;
-#X connect 63 0 13 1;
-#X connect 65 0 75 0;
-#X connect 66 0 75 0;
-#X connect 67 0 75 0;
-#X connect 68 0 75 0;
-#X connect 69 0 75 0;
-#X connect 70 0 75 0;
-#X connect 71 0 75 0;
-#X connect 74 0 75 0;
-#X connect 76 0 79 0;
-#X connect 77 0 76 1;
-#X connect 78 0 76 0;
-#X connect 80 0 52 0;
-#X connect 81 0 38 0;
-#X connect 83 0 82 0;
-#X connect 88 0 89 0;
-#X connect 89 0 92 0;
-#X connect 89 2 91 0;
-#X connect 91 0 92 1;
-#X connect 92 0 97 0;
-#X connect 96 0 93 0;
-#X connect 97 0 96 0;
-#X connect 97 1 96 1;
-#X connect 99 0 101 0;
-#X connect 101 0 100 0;
-#X connect 105 0 103 0;
-#X connect 106 0 104 0;
-#X connect 108 0 58 1;
-#X connect 109 0 58 1;
-#X connect 110 0 111 0;
-#X connect 112 0 113 0;
-#X connect 114 0 115 0;
-#X connect 116 0 58 1;
-#X connect 117 0 121 0;
-#X connect 122 0 123 0;
-#X connect 123 0 124 0;
+#X connect 44 0 49 0;
+#X connect 47 0 46 0;
+#X connect 48 0 7 1;
+#X connect 49 0 43 0;
+#X connect 50 0 49 1;
+#X connect 51 0 45 0;
+#X connect 52 0 51 1;
+#X connect 53 0 13 1;
+#X connect 54 0 42 0;
+#X connect 55 0 54 1;
+#X connect 56 0 80 0;
+#X connect 57 0 119 0;
+#X connect 58 0 57 1;
+#X connect 59 0 57 1;
+#X connect 60 0 57 0;
+#X connect 61 0 60 0;
+#X connect 62 0 13 1;
+#X connect 64 0 74 0;
+#X connect 65 0 74 0;
+#X connect 66 0 74 0;
+#X connect 67 0 74 0;
+#X connect 68 0 74 0;
+#X connect 69 0 74 0;
+#X connect 70 0 74 0;
+#X connect 73 0 74 0;
+#X connect 75 0 78 0;
+#X connect 76 0 75 1;
+#X connect 77 0 75 0;
+#X connect 79 0 51 0;
+#X connect 80 0 38 0;
+#X connect 82 0 81 0;
+#X connect 85 0 86 0;
+#X connect 86 0 89 0;
+#X connect 86 2 88 0;
+#X connect 88 0 89 1;
+#X connect 89 0 94 0;
+#X connect 93 0 90 0;
+#X connect 94 0 93 0;
+#X connect 94 1 93 1;
+#X connect 96 0 98 0;
+#X connect 98 0 97 0;
+#X connect 102 0 100 0;
+#X connect 103 0 101 0;
+#X connect 105 0 57 1;
+#X connect 106 0 57 1;
+#X connect 107 0 108 0;
+#X connect 109 0 110 0;
+#X connect 111 0 112 0;
+#X connect 113 0 57 1;
+#X connect 114 0 118 0;
+#X connect 119 0 120 0;
+#X connect 120 0 121 0;
diff --git a/roundly/src/main.cpp b/roundly/src/main.cpp
index 0b3f9e7..a8c52bc 100644
--- a/roundly/src/main.cpp
+++ b/roundly/src/main.cpp
@@ -43,18 +43,18 @@
 //==========</preset>==========
 
 //============<list of reserved keys>============
-#define ROUNDLY_A_KEY 200 // A-E-I-O-U-W-Y-N (up to 8 roundlys) - KEY 200 ~ 207
-#define ROUNDLY_E_KEY 201
-#define ROUNDLY_I_KEY 202
-#define ROUNDLY_O_KEY 203
-#define ROUNDLY_U_KEY 204
-#define ROUNDLY_W_KEY 205
-#define ROUNDLY_Y_KEY 206
-#define ROUNDLY_N_KEY 207
+#define ROUNDLY_A_KEY 2000 // A-E-I-O-U-W-Y-N (up to 8 roundlys) - KEY 200 ~ 207
+#define ROUNDLY_E_KEY 2001
+#define ROUNDLY_I_KEY 2002
+#define ROUNDLY_O_KEY 2003
+#define ROUNDLY_U_KEY 2004
+#define ROUNDLY_W_KEY 2005
+#define ROUNDLY_Y_KEY 2006
+#define ROUNDLY_N_KEY 2007
 //============</list of reserved keys>===========
 
 //============<identity key>============
-#define ID_KEY ROUNDLY_I_KEY
+#define ID_KEY ROUNDLY_E_KEY
 //============</identity key>===========
 
 //============<parameters>============