"A4": "samples/violin/A4.mp3"

  // "C4": "samples/violin/C4.mp3"

});

​

sampler.envelope = {

  attack: 0.2,

  decay: 0.5,

  sustain: 0.5,

  release: 0.1

}

sampler.toMaster();

​

var vibrato = new Tone.Vibrato({

maxDelay : 0.005 ,

frequency : 5 ,

depth : 0.1

}).toMaster();

​

sampler.connect(vibrato);

​

// var pingPong = new Tone.PingPongDelay("1n", 0.05).toMaster();

// sampler.connect(pingPong);

​

// var distortion = new Tone.Distortion(0.5).toMaster();

// sampler.connect(distortion);

​

function keyPressed() {

  let pitch; 

  if(key == '1'){

    pitch = "A4";

  }

  else if(key == '2'){

    pitch = "B4";

  }

  else if(key == '3'){

    pitch = "C5";

  }

  else if(key == '4'){

    pitch = "D5";

  }

  else if(key == '5'){

    pitch = "E5";

  }

  else if(key == '6'){

    pitch = "F5";

  }

  else if(key == '7'){

    pitch = "G5";

  }

  else if(key == '8'){

    pitch = "A5";

  }

  else if(key == '9'){

    pitch = "B5";

  }

  else if(key == '0'){

    pitch = "C6";

  }

  if(pitch && sampler.loaded){

    // Sampler will repitch the closest sample

    sampler.triggerAttack(pitch);

  }

}

​

function keyReleased() {

  sampler.triggerRelease();

}

​

function setup() {

  createCanvas(700, 600);

  // mic = new Tone.UserMedia();

  analyzer = new Tone.Waveform(256);

  sampler.connect(analyzer);

  // mic.open();

}

​

function draw(){

  background(0);

  let waveform = analyzer.getValue();

  strokeWeight(2);

  noFill();

  stroke(255);

  beginShape();

  for (let i = 0; i < waveform.length; i++) {

    let x = map(i, 0, waveform.length, 0, width);

    let y = map(waveform[i], -1, 1, 600, 0);

    vertex(x, y);

  }

  endShape();

}

​

let mic;

let analyzer;

​