Processing

import processing.sound.*;

WhiteNoise noise;
LowPass lowPass;

void setup() {
  size(640,360);
  background(255);
    
  // Create a noise generator and a bandpass filter
  noise = new WhiteNoise(this);
  lowPass = new LowPass(this);
    
  noise.play(0.5);
  lowPass.process(noise, 5000);
}      

void draw() {
}

void mousePressed() {	
  //stop the noise generator and the filter
  noise.stop();
  lowPass.stop();
}