diff --git a/crickets/src/main.cpp b/crickets/src/main.cpp
index 56c7b22..12c303c 100755
--- a/crickets/src/main.cpp
+++ b/crickets/src/main.cpp
@@ -42,7 +42,8 @@
 //==========</preset>==========
 
 //============<this cricket>============
-#define CRICKET_KEY CRICKET_A_KEY
+#include "crickets.h"
+#define CRICKET_KEY CRICKET_A_KEY // A-E-I-O-U-W-Y-N (up to 7 crickets)
 //============</this cricket>===========
 
 //============<parameters>============
@@ -157,31 +158,19 @@ Task nothappyalone_task(100, TASK_FOREVER, &nothappyalone); // by default, ENABL
 static Servo myservo;
 
 // my tasks
-extern Task fastturn_task;
-extern Task slowturn_task;
+extern Task set_speed_task;
 extern Task rest_task;
 int speed = 0;
-void fastturn() {
+void set_speed() {
   int r = speed;
   analogWrite(12,r);
-  Serial.print("fast:");
+  Serial.print("set_speed:");
   Serial.println(r);
-  //slowturn_task.restartDelayed(5000);
 }
-Task fastturn_task(0, TASK_ONCE, &fastturn);
-
-void slowturn() {
-  int r = random(200, 400);
-  Serial.print("slow:");
-  Serial.println(r);
-  analogWrite(12,r);
-  rest_task.restartDelayed(10);
-}
-Task slowturn_task(0, TASK_ONCE, &slowturn);
+Task set_speed_task(0, TASK_ONCE, &set_speed);
 
 void rest() {
   analogWrite(12,0);
-  // fastturn_task.restartDelayed(100);
 }
 Task rest_task(0, TASK_ONCE, &rest);
 
@@ -214,12 +203,12 @@ void receivedCallback(uint32_t from, String & msg) { // REQUIRED
   int velocity = str_velocity.toInt(); // 0 ~ 127
   int gate = str_gate.toInt();
 
-  speed = velocity * 4;
+  speed = velocity * 4; // 0 ~ 508
 
-  //is it for me, the gastank?
+  //is it for me?
   if (key == CRICKET_KEY) {
     if (gate == 1) {
-      fastturn_task.restartDelayed(10);
+      set_speed_task.restartDelayed(10);
     } else if (gate == 0) {
       rest_task.restartDelayed(10);
     }
@@ -337,8 +326,7 @@ void setup() {
   randomSeed(analogRead(0));
 
   //tasks
-  runner.addTask(fastturn_task);
-  runner.addTask(slowturn_task);
+  runner.addTask(set_speed_task);
   runner.addTask(rest_task);
 
   rest_task.restartDelayed(500);
diff --git a/puredata/piano_access_mesh.pd b/puredata/piano_access_mesh.pd
index e8c3414..022e958 100644
--- a/puredata/piano_access_mesh.pd
+++ b/puredata/piano_access_mesh.pd
@@ -1,4 +1,4 @@
-#N canvas 534 35 783 619 10;
+#N canvas 89 89 1285 513 10;
 #X obj 20 126 unpackOSC;
 #X obj 107 18 loadbang;
 #X msg 147 91 devices;
@@ -14,31 +14,29 @@
 #X obj 20 230 s NOTE;
 #X obj 20 168 routeOSC /pitch /velocity /onoff /oncnt;
 #X floatatom 193 189 5 0 0 0 - - -;
-#X obj 22 475 o.io.slipserial;
-#X msg 51 424 devices;
-#X msg 128 429 close;
-#X obj 433 134 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
-1;
-#X msg 109 387 devicename /dev/tty.usbmodem44719701 \, baud 57600 \,
-pollintervall 1 \, verbose 1;
-#X text 352 290 NOTE! -->;
-#X obj 415 282 cnv 15 100 60 empty empty empty 20 12 0 14 -261234 -66577
-0;
-#X msg 422 305 /note 60 100 1;
-#X text 421 285 well.. if we do like..;
-#X text 421 325 w/o bundling.. why not?;
-#X obj 386 157 t a b;
-#X msg 413 178 [;
-#X obj 22 398 packOSC;
-#X msg 317 178 ];
-#X obj 317 157 t b a;
-#X obj 317 109 r NOTE;
-#X obj 317 130 unpack f f f;
-#X text 363 108 /pitch /velocity /onoff;
-#X msg 351 224 /note/velocity \$1;
-#X msg 344 245 /note/pitch \$1;
-#X obj 278 214 s OSC;
-#X obj 22 373 r OSC;
+#X obj 451 140 o.io.slipserial;
+#X msg 480 89 devices;
+#X msg 557 94 close;
+#X obj 1057 228 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1
+1 1;
+#X text 976 384 NOTE! -->;
+#X obj 1039 376 cnv 15 100 60 empty empty empty 20 12 0 14 -261234
+-66577 0;
+#X msg 1046 399 /note 60 100 1;
+#X text 1045 379 well.. if we do like..;
+#X text 1045 419 w/o bundling.. why not?;
+#X obj 1010 251 t a b;
+#X msg 1037 272 [;
+#X obj 451 63 packOSC;
+#X msg 941 272 ];
+#X obj 941 251 t b a;
+#X obj 941 203 r NOTE;
+#X obj 941 224 unpack f f f;
+#X text 987 202 /pitch /velocity /onoff;
+#X msg 975 318 /note/velocity \$1;
+#X msg 968 339 /note/pitch \$1;
+#X obj 902 308 s OSC;
+#X obj 451 38 r OSC;
 #X obj 86 245 tgl 125 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
 #N canvas 0 23 255 233 midi-in 0;
@@ -66,57 +64,94 @@ pollintervall 1 \, verbose 1;
 #X connect 7 0 8 0;
 #X connect 9 0 6 0;
 #X restore 156 222 pd midi-in;
-#X obj 174 478 print;
-#X obj 232 464 r NOTE;
-#X msg 386 203 /note/onoff \$1;
-#X obj 476 492 s NOTE;
-#X obj 476 446 metro 1000;
-#X obj 476 424 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+#X obj 941 135 r NOTE;
+#X msg 1010 297 /note/onoff \$1;
+#X obj 418 386 metro 1000;
+#X obj 418 364 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
-#X text 475 394 auto play;
-#X floatatom 351 178 5 0 0 0 - - -;
-#X obj 466 25 loadbang;
-#X msg 466 50 127;
-#X text 523 73 vol. override;
-#X obj 355 152 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
+#X text 417 334 auto play;
+#X floatatom 975 272 5 0 0 0 - - -;
+#X obj 1090 119 loadbang;
+#X msg 1090 144 127;
+#X text 1147 167 vol. override;
+#X obj 979 246 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
 -1 -1;
-#X msg 548 227 0;
-#X msg 548 206 10;
-#X msg 548 185 25;
-#X msg 548 164 50;
-#X msg 548 123 255;
-#X msg 548 103 500;
-#X msg 548 143 127;
-#X text 573 103 BIG;
-#X text 574 227 SMALL;
-#X msg 551 52 180;
-#X msg 339 448 100 100 1;
-#X msg 341 503 101 100 1;
-#X text 350 427 gastank;
-#X text 345 478 float;
-#X msg 518 374 0;
-#X msg 560 396 1000;
-#X obj 618 487 s NOTE;
-#X obj 618 441 metro 1000;
-#X obj 618 419 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+#X msg 1172 321 0;
+#X msg 1172 300 10;
+#X msg 1172 279 25;
+#X msg 1172 258 50;
+#X msg 1172 217 255;
+#X msg 1172 197 500;
+#X msg 1172 237 127;
+#X text 1197 197 BIG;
+#X text 1198 321 SMALL;
+#X msg 1175 146 180;
+#X msg 281 388 100 100 1;
+#X msg 283 443 101 100 1;
+#X text 292 367 gastank;
+#X text 287 418 float;
+#X msg 460 314 0;
+#X msg 502 336 1000;
+#X obj 314 253 metro 1000;
+#X obj 314 231 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
-#X floatatom 697 426 5 0 0 0 - - -;
-#X text 617 389 auto play;
-#X msg 660 369 0;
-#X msg 702 391 1000;
-#X msg 618 463 101 127 1;
-#X msg 476 468 100 127 1;
-#X msg 555 367 500;
-#X msg 591 365 2000;
-#X msg 579 341 300;
-#X msg 609 321 3000;
+#X floatatom 393 238 5 0 0 0 - - -;
+#X text 313 201 auto play;
+#X msg 356 181 0;
+#X msg 398 203 1000;
+#X msg 314 275 101 127 1;
+#X msg 418 408 100 127 1;
+#X msg 497 307 500;
+#X msg 533 305 2000;
+#X msg 521 281 300;
+#X msg 551 261 3000;
+#X msg 538 52 devicename /dev/ttyACM0 \, baud 57600 \, pollintervall
+1 \, verbose 1;
+#X obj 1107 72 s NOTE;
+#X msg 1107 46 68 100 1;
+#X obj 941 163 print NOTE;
+#X obj 733 252 t a b;
+#X msg 760 273 [;
+#X msg 664 273 ];
+#X obj 664 252 t b a;
+#X obj 664 225 unpack f f f;
+#X text 710 203 /pitch /velocity /onoff;
+#X msg 698 349 /note/velocity \$1;
+#X msg 691 370 /note/pitch \$1;
+#X obj 625 309 s OSC;
+#X msg 733 298 /note/onoff \$1;
+#X floatatom 698 273 5 0 0 0 - - -;
+#X obj 664 163 print CTRL;
+#X obj 664 135 r CTRL;
+#X obj 664 203 r CTRL;
+#X obj 418 432 s CTRL;
+#X obj 314 299 s CTRL;
+#N canvas 569 297 358 255 crickets 1;
+#X msg 31 159 120 \$1 \$2;
+#X obj 31 130 pack f f;
+#X obj 76 104 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+1;
+#X obj 34 58 hsl 128 15 50 300 0 0 empty empty empty -2 -8 0 10 -262144
+-1 -1 400 1;
+#X floatatom 31 27 5 0 0 0 - - -;
+#X obj 31 191 s CTRL;
+#X floatatom 31 78 5 0 0 0 - - -;
+#X connect 0 0 5 0;
+#X connect 1 0 0 0;
+#X connect 2 0 1 1;
+#X connect 3 0 1 0;
+#X connect 3 0 6 0;
+#X connect 4 0 3 0;
+#X restore 651 467 pd crickets ctrl;
+#X obj 382 106 print OSC;
+#X obj 698 295 int;
 #X connect 0 0 3 0;
 #X connect 2 0 7 1;
 #X connect 3 0 12 0;
 #X connect 4 0 10 0;
 #X connect 5 0 10 1;
 #X connect 6 0 10 2;
-#X connect 6 0 36 0;
+#X connect 6 0 35 0;
 #X connect 7 0 0 0;
 #X connect 8 0 7 1;
 #X connect 9 0 7 1;
@@ -127,51 +162,69 @@ pollintervall 1 \, verbose 1;
 #X connect 12 3 13 0;
 #X connect 15 0 14 1;
 #X connect 16 0 14 1;
-#X connect 18 0 14 1;
-#X connect 24 0 17 0;
-#X connect 24 0 40 0;
-#X connect 24 1 25 0;
-#X connect 25 0 34 0;
-#X connect 26 0 14 0;
-#X connect 27 0 34 0;
-#X connect 28 0 27 0;
-#X connect 28 1 33 0;
-#X connect 29 0 30 0;
-#X connect 30 0 28 0;
-#X connect 30 1 49 0;
-#X connect 30 2 24 0;
-#X connect 32 0 34 0;
-#X connect 33 0 34 0;
-#X connect 35 0 26 0;
-#X connect 37 0 36 0;
-#X connect 39 0 38 0;
-#X connect 40 0 34 0;
-#X connect 42 0 74 0;
-#X connect 43 0 42 0;
-#X connect 45 0 32 0;
-#X connect 46 0 47 0;
-#X connect 47 0 45 0;
-#X connect 49 0 45 0;
-#X connect 50 0 45 0;
-#X connect 51 0 45 0;
-#X connect 52 0 45 0;
-#X connect 53 0 45 0;
-#X connect 54 0 45 0;
-#X connect 55 0 45 0;
-#X connect 56 0 45 0;
-#X connect 59 0 45 0;
-#X connect 60 0 41 0;
-#X connect 61 0 41 0;
-#X connect 64 0 42 0;
-#X connect 65 0 42 1;
-#X connect 67 0 73 0;
-#X connect 68 0 67 0;
-#X connect 69 0 67 1;
-#X connect 71 0 67 0;
-#X connect 72 0 67 1;
-#X connect 73 0 66 0;
-#X connect 74 0 41 0;
-#X connect 75 0 42 1;
-#X connect 76 0 42 1;
-#X connect 77 0 42 1;
-#X connect 78 0 42 1;
+#X connect 23 0 17 0;
+#X connect 23 0 38 0;
+#X connect 23 1 24 0;
+#X connect 24 0 33 0;
+#X connect 25 0 14 0;
+#X connect 26 0 33 0;
+#X connect 27 0 26 0;
+#X connect 27 1 32 0;
+#X connect 28 0 29 0;
+#X connect 29 0 27 0;
+#X connect 29 1 46 0;
+#X connect 29 2 23 0;
+#X connect 31 0 33 0;
+#X connect 32 0 33 0;
+#X connect 34 0 25 0;
+#X connect 34 0 96 0;
+#X connect 36 0 35 0;
+#X connect 37 0 78 0;
+#X connect 38 0 33 0;
+#X connect 39 0 70 0;
+#X connect 40 0 39 0;
+#X connect 42 0 31 0;
+#X connect 43 0 44 0;
+#X connect 44 0 42 0;
+#X connect 46 0 42 0;
+#X connect 47 0 42 0;
+#X connect 48 0 42 0;
+#X connect 49 0 42 0;
+#X connect 50 0 42 0;
+#X connect 51 0 42 0;
+#X connect 52 0 42 0;
+#X connect 53 0 42 0;
+#X connect 56 0 42 0;
+#X connect 57 0 93 0;
+#X connect 58 0 93 0;
+#X connect 61 0 39 0;
+#X connect 62 0 39 1;
+#X connect 63 0 69 0;
+#X connect 64 0 63 0;
+#X connect 65 0 63 1;
+#X connect 67 0 63 0;
+#X connect 68 0 63 1;
+#X connect 69 0 94 0;
+#X connect 70 0 93 0;
+#X connect 71 0 39 1;
+#X connect 72 0 39 1;
+#X connect 73 0 39 1;
+#X connect 74 0 39 1;
+#X connect 75 0 14 1;
+#X connect 77 0 76 0;
+#X connect 79 0 88 0;
+#X connect 79 1 80 0;
+#X connect 80 0 87 0;
+#X connect 81 0 87 0;
+#X connect 82 0 81 0;
+#X connect 82 1 86 0;
+#X connect 83 0 82 0;
+#X connect 83 1 89 0;
+#X connect 83 2 79 0;
+#X connect 85 0 87 0;
+#X connect 86 0 87 0;
+#X connect 88 0 87 0;
+#X connect 89 0 97 0;
+#X connect 91 0 90 0;
+#X connect 92 0 83 0;
+#X connect 97 0 85 0;