AudioChannel myChannel;
SineWave myWave;
WhiteNoise myNoise;
Reverb myReverb;

void soundStart() {
  // start up Ess
  Ess.start(this);

  // create a new AudioChannel
  myChannel=new AudioChannel();

  // set the channel size to 5 seconds
  myChannel.initChannel(myChannel.frames(5000));

  // generate 3 seconds of soft pink noise


  myReverb=new Reverb();
    myReverb.roomSize=.1;
  myReverb.filter(myChannel,0,myChannel.frames(5000));





  // play
  myChannel.play(Ess.FOREVER);
}

void modSound() {
  myChannel.gain(random(-10,10));
  
  if (int(random(0,100)) == 1) {
  myNoise=new WhiteNoise(.1);
  myNoise.generate(myChannel,0,myChannel.frames(100));
  }

  
 myWave=new SineWave(random(470,480),.1);
  myWave.generate(myChannel,0,myChannel.frames(3000));

}

// we are done, clean up Ess

public void stop() {
  Ess.stop();
  super.stop();
}