​

let canvas;

​

​

function windowResized() {

  resizeCanvas(windowWidth, windowHeight);

}

​

function setup() {

  canvas = createCanvas(windowWidth, windowHeight);

  canvas.position(0, 0);

  frameRate(10);

//canvas.style('z-index','-1');

    mic = new p5.AudioIn();

  mic.start();

​

}

​

function keyPressed() {

  clear();

for(i=0; i<500; i++){

  xa=random(windowWidth);

​

  ya=random(15000);

  xb=xa-random(-20,20);

   yb=ya-random(-20,20);

  line(xa,ya,xb,yb);

  push();

  stroke(255, 128, 128);

  circle(xa+random(-100,100),ya+random(-100,100),random(10));

  pop();

  }

​

}

​

function draw() {

  background(255);

    let vol = mic.getLevel();

 let h = map(vol, 0, 0.1, height/2, 0);

  let r=map(vol,0,0.5,10,1000);

  //ellipse(width / 2, h - 25, 50, 50);

  for(i=0; i<10; i++){

  xa=random(windowWidth);

​

  ya=random(windowHeight);

  xb=xa-random(-20,20);

   yb=ya-random(-20,20);

  line(xa,ya,xb,yb);

  push();

  stroke(255, 128, 128);

  circle(xa+random(-100,100),ya+random(-100,100),r);

  pop();

  noLoop();

  }

​

  if (mouseIsPressed) {

    line(pmouseX, pmouseY, mouseX, mouseY);

  }

}