Audio

var mic, color;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  background(100);

  mic = new p5.AudioIn(); 

  mic.start();

  color = 0;

}

​

function draw() {

  background(color, 0, 0);

  fill(color, 0, 0);

  if (map(mic.getLevel(), 0.01, 1, 0, 10) > 0) color += map(mic.getLevel(), 0.01, 1, 0, 10);

  if (color > 255) color = 0;

  ellipse(windowWidth/2, windowHeight/2, map(mic.getLevel(), 0.01, 0.6, 0, 400));

}