let size = 50;

let dX;

let dY;

// let song1;

​

// function preload(){

//   song1 = loadSound('drawing.mp3');

// }

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  dX = windowWidth - ((windowWidth / size)) * size;

  dY = windowHeight - ((windowHeight / size)) * size;

  pixelDensity(10);

  background(0);

​

}

​

​

function draw() {

  stroke(200, 150);

  strokeWeight(0.5);

  time += 0.010;

  for (let i = dX / 2 + size / 2; i < width - dX / 2; i += size) {

    for (let j = dY / 2 + size / 2; j < height - dY / 2; j += size) {

      let angle = noise(time / 2, i, j) * TWO_PI * 2

      let r = noise(time, i, j) * size * 0.5

      let xpos = i + cos(angle) * r;

      let ypos = j + sin(angle) * r;

      curve(xpos, ypos, xpos, ypos, xpos, ypos, i, j)

      // song1.play()

​

    }

  }

}

​

function mousePressed() {

  background(0)

  size = random(20, 100)

  time += 0.05;

  dX = windowWidth - int((windowWidth / size)) * size;

  dY = windowHeight - int((windowHeight / size)) * size;

}