var mic;

function preload() {

  song = loadSound("chase.mp3");

}

​

function setup() {

  createCanvas(800, 800);

  fft = new p5.FFT();

   song.play();

  //  mic = new p5.AudioIn();

  //  fft.setInput(mic);

  // mic.start();

}

​

function draw() {

  background(0, 0, 0);

  fft.analyze();

  bassVal = (int)(fft.getEnergy("bass"));

  lMidVal = (int)(fft.getEnergy("lowMid"));

  midVal = (int)(fft.getEnergy("mid"));

  hMidVal = (int)(fft.getEnergy("highMid"));

  trebVal = (int)(fft.getEnergy("treble"));

​

  noStroke();

  fill(255, 186, 73);

  ellipse(width / 2, height / 2, bassVal* 2 , bassVal*2 );

​

  noStroke();

  fill(32, 163, 158);

  ellipse(width / 2, height / 2, lMidVal * 2, lMidVal * 2);

​

  noStroke();

  fill(135, 195, 143);

  ellipse(width / 2, height / 2, midVal * 2, midVal * 2);

​

  noStroke();

  fill(239, 91, 91);

  ellipse(width / 2, height / 2, hMidVal * 4, hMidVal * 4);

​

  noStroke();

  fill(79, 0, 75);

  ellipse(width / 2, height / 2, trebVal * 2, trebVal * 2);

​

}