Processing shiet

import ddf.minim.*;
import ddf.minim.analysis.*;
import ddf.minim.effects.*;
import ddf.minim.signals.*;
import ddf.minim.spi.*;
import ddf.minim.ugens.*;

Minim minim;
AudioPlayer song;
BeatDetect beat;
BeatListener bl;

float kickSize, snareSize, hatSize;
int counter = 0;
class BeatListener implements AudioListener
{
  private BeatDetect beat;
  private AudioPlayer source;

  BeatListener(BeatDetect beat, AudioPlayer source)
  {
    this.source = source;
    this.source.addListener(this);
    this.beat = beat;
  }

  void samples(float[] samps)
  {
    beat.detect(source.mix);
  }

  void samples(float[] sampsL, float[] sampsR)
  {
    beat.detect(source.mix);
  }
}

float detail =    0.6;      // amount of detail in the noise (0-1)
float increment = 0.002;    // how quickly to move through noise (0-1)
float yIncrement =    0.5;    // how much to change b/w individual waves (0-1)
float timeIncrement = 0.01;    // speed of change over time (0-1)
float timeOffset =    0;       // incremented each frame to shift the nois

//int rndOpac = int(random(0, 100));
int rndOpac = 100;
color[] colors = {
  color(3, 23, 39, rndOpac),
  color(18, 104, 114, rndOpac),
  color(11, 135, 125, rndOpac),
  color(24, 194, 156, rndOpac),
  color(136, 249, 212, rndOpac),

  color(123, 42, 59, rndOpac),
  color(229, 118, 97, rndOpac),
  color(248, 197, 140, rndOpac),
  color(248, 231, 162, rndOpac),
  color(134, 221, 178, rndOpac),

  color(229, 70, 97, rndOpac),
  color(255, 166, 68, rndOpac),
  color(153, 138, 47, rndOpac),
  color(44, 89, 79, rndOpac),
  color(0, 45, 64, rndOpac),

  color(44, 62, 80, rndOpac),
  color(252, 67, 73, rndOpac),
  color(215, 218, 219, rndOpac),
  color(109, 188, 219, rndOpac),
  color(255, 255, 255, rndOpac),

  color(46, 17, 45, rndOpac),
  color(29, 0, 50, rndOpac)

};


void setup() {
  size(800, 800);
  noStroke();

  minim = new Minim(this);
  song = minim.loadFile("Omnivore.mp3", 1024);
  song.play();
  beat = new BeatDetect(song.bufferSize(), song.sampleRate());
  beat.setSensitivity(300);
  kickSize = snareSize = hatSize = 16;
  bl = new BeatListener(beat, song);
}

void bubblyshit() {
  background(255);

  //Draw Circles Moving Left
  for (int i=0; i<100; i++) {

    fill (0);
    int randRadius = int(random(0, 15));
    float xpoints = random(0, width);
    float ypoints = random(0, height);
    noStroke();
    ellipse(random(width), random(height), randRadius, randRadius);
  }

  //Draw Circles Moving Right
  for (int i=0; i<100; i++) {

    fill (255, 34, 20);
    int randRadius = int(random(0, 15));
    float xpoints = random(0, width);
    float ypoints = random(0, height);
    noStroke();
    ellipse(random(width), random(height), randRadius, randRadius);
  }
}

void bubblyshit0() {
  background(255);

  //Draw Circles Moving Left
  for (int i=0; i<100; i++) {

    fill (0, 0, 255);
    int randRadius = int(random(0, 15));
    float xpoints = random(0, width);
    float ypoints = random(0, height);
    noStroke();
    ellipse(random(width), random(height), randRadius, randRadius);
  }

  //Draw Circles Moving Right
  for (int i=0; i<100; i++) {

    fill (0, 0, 255);
    int randRadius = int(random(0, 15));
    float xpoints = random(0, width);
    float ypoints = random(0, height);
    noStroke();
    ellipse(random(width), random(height), randRadius, randRadius);
  }
}
void bubblyshit1() {
  background(255);

  //Draw Circles Moving Left
  for (int i=0; i<100; i++) {

    fill (0,255, 0);
    int randRadius = int(random(0, 15));
    float xpoints = random(0, width);
    float ypoints = random(0, height);
    noStroke();
    ellipse(random(width), random(height), randRadius, randRadius);
  }

  //Draw Circles Moving Right
  for (int i=0; i<100; i++) {

    fill (0, 255, 0);
    int randRadius = int(random(0, 15));
    float xpoints = random(0, width);
    float ypoints = random(0, height);
    noStroke();
    ellipse(random(width), random(height), randRadius, randRadius);
  }
}

void draw() {
 if ( beat.isKick() ) counter = (counter +1)%3;
 System.out.println(counter);
 //%int = #of sketches
 switch (counter){
   case 0: bubblyshit();
   case 1: bubblyshit0();
   case 2: bubblyshit1();
 }
  delay(3000);
}