​

// Granular Synthesis allows you to change playback rate independently from pitch

let synth = new Tone.GrainPlayer("/samples/congas.m4a");

​

// Amount of time each small chunk of audio is played for

// grainSize:0.2

​

// Amount of crossfading transition time between successive grains

// overlap:0.1

​

​

synth.loop = true;

synth.autoStart = true;

synth.toMaster();

​

function setup() {

​

}

​

function draw() {

  synth.playbackRate = map(mouseX, 0, width, 0.5, 1);

  synth.detune = map(mouseY, 0, height, 100, 0);

}

​