​

function preload() {

humSound = loadSound("442600__topschool__casual-humming.mp3")

  }

function setup() {

  createCanvas(400, 400);

  background(220);

  fill(0,255,0)

  circle(200,200,80)

}

​

function draw() {

}

​

function mousePressed() {

  let d = dist(mouseX, mouseY, 200, 200);

  if (d < 40) {

    if (humSound.isPlaying()) {

      humSound.pause();

    } else {

      humSound.play();

    }

  }

}