​

function preload(){

  for(let i = 0; i < 10; i++) {

  pianos.push(loadSound('humming-galuppi.m4a'))

  }

}

​

function setup() {

  createCanvas(400, 400);

  textAlign(CENTER, CENTER);

}

​

function draw() {

  background(220);

  text('Click here to start new voice.', width/2, height/2)

}

​

function mousePressed(){

  let randomPiano = random(pianos);

  let randomTime = random(randomPiano.duration());

  randomPiano.jump(randomTime);

  randomPiano.play();

}