​

  let trovao, amplitude, level, escala, c, caslon;

​

  p.preload = function() {

    p.soundFormats('mp3', 'ogg');

    trovao = p.loadSound('data/thunder.mp3');

    caslon = p.loadFont('data/caslonregular.otf')

  }

​

  p.setup = function() {

    p.createCanvas(p.windowWidth, p.windowHeight);

    amplitude = new p5.Amplitude();

    trovao.loop();

  };

​

  p.draw = function() {

    p.level = amplitude.getLevel();

    p.escala = p.map(p.level, 0, 1, 0, 255);

    p.c = p.color(p.escala);

    p.background(p.c);

    p.textAlign(p.LEFT);

    p.textSize(25);

    p.textFont(caslon);

    p.text('They walked slowly down the hall in the sound of cold rain. They turned through the doorway to the room in the sound of the storm and thunder,lightning on their faces, blue and terrible. They walked over to the closet door slowly and stood by it', p.width / 2 - 300, p.height / 2 - 25, 650);

  }

};

​

var myp5 = new p5(e1, 'c1');

​

​

​

​

​