Passenger Sound-form

let sound;

let amplitude;

let index = 0;

​

function preload() {

  sound = loadSound("Deftones ft Maynard - Passenger.mp3");

}

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  background(0);

  amplitude = new p5.Amplitude();

  sound.loop();

}

​

function draw() {

  //if (sound.isPlaying()) {

    let level = amplitude.getLevel();

    let peak = map(level, 0, 1, 0, height);

    stroke(0, 0, 0,);

    line(689, index, index, peak);

    rect(index, 0,50 , peak*2);

    fill(0);

    if (index < width)

      index += 2;

    else

      index = 0;

  triangle(index, 200, 400, index, index, index);

  fill(255, 255, 255);

    if (index < width)

      index += 2;

    else

      index = 1;

  quad(index, index, 975, 2000, index, 63, 3900, index);

  fill(255, 0, 0);

    if (index < width)

      index += 2;

    else

      index = 1;

  //}

}

​

/*

function mousePressed() {

  sound.play();

}

*/