sound01

let synth, soundLoop;

 let notePattern = [42,52,43,51,44,50,45,49,46,48,47];

​

 function setup() {

  let cnv = createCanvas(400, 400);

   cnv.mousePressed(canvasPressed);

   colorMode(HSB,360,210,150,1);

   fill('red');

   textSize(20)

   background(255);

   text('PRESS ME', 150, 200);

      let intervalInSeconds = 0.4;

   soundLoop = new p5.SoundLoop(onSoundLoop, intervalInSeconds);

​

   synth = new p5.MonoSynth();

}

function keyTyped (){

  if (key=='1'){

    notePattern=[66,76,67,75,68,74,69,73,70,72,71]

    colorMode(HSB,360,100,50,215)

  }

  if (key=='2'){

    notePattern=[90,100,91,99,92,98,93,97,94,96,95]

    colorMode(HSB,360,300,100,1);

  }

  if (key=='3'){

    notePattern = [42,52,43,51,44,50,45,49,46,48,47];

    colorMode(HSB,360,210,150,1)

  }

}

​

function canvasPressed() {

  // ensure audio is enabled

  userStartAudio();

​

  if (soundLoop.isPlaying) {

    soundLoop.stop();

  } else {

    // start the loop

    soundLoop.start();

  }

}

​

function onSoundLoop(timeFromNow) {

  let noteIndex = (soundLoop.iterations - 1) % notePattern.length;

  let note = midiToFreq(notePattern[noteIndex]);

  synth.play(note, 0.5, timeFromNow);

  background(noteIndex * 360 / notePattern.length, 50, 100);

}

​