diff --git a/core/src/zero1hd/rhythmbullet/audio/MusicController.java b/core/src/zero1hd/rhythmbullet/audio/MusicController.java
index 2059d22..f3d74ef 100755
--- a/core/src/zero1hd/rhythmbullet/audio/MusicController.java
+++ b/core/src/zero1hd/rhythmbullet/audio/MusicController.java
@@ -49,8 +49,6 @@ public class MusicController extends Observable implements OnCompletionListener,
 			music.play();
 			music.setVolume(prefs.getFloat("music vol", 1f));
 			notifyObservers(states.PLAYING);
-		} else {
-			Gdx.app.debug("MusicListController", "failed to begin playing. Load the music!!!");
 		}
 	}
 	
@@ -224,7 +222,7 @@ public class MusicController extends Observable implements OnCompletionListener,
 	/**
 	 * Returns the current music. In no circumstances should this be used to begin playing or it would be playing independent of the controller.
 	 * Doing otherwise would mean you are playing the music separately of the controller.
-	 * @return
+	 * @return the {@link Music} that is currently "loaded" and ready to play.
 	 */
 	public Music getCurrentMusic() {
 		return music;
@@ -233,4 +231,11 @@ public class MusicController extends Observable implements OnCompletionListener,
 	public int getCurrentlyPlayingIndex() {
 		return currentlyPlayingIndex;
 	}
+	
+	public boolean hasSongLoaded() {
+		if (music != null) {
+			return true;
+		}
+		return false;
+	}
 }
diff --git a/core/src/zero1hd/rhythmbullet/audio/visualizer/CircularVisualizer.java b/core/src/zero1hd/rhythmbullet/audio/visualizer/CircularVisualizer.java
index 09f306c..d0d1c81 100755
--- a/core/src/zero1hd/rhythmbullet/audio/visualizer/CircularVisualizer.java
+++ b/core/src/zero1hd/rhythmbullet/audio/visualizer/CircularVisualizer.java
@@ -19,6 +19,7 @@ import com.badlogic.gdx.utils.Disposable;
 import zero1hd.rhythmbullet.RhythmBullet;
 
 public class CircularVisualizer implements Disposable {
+	private PCMSystem pcm;
 	private int centerX, centerY;
 	private int r;
 	private int componentCount = 2 + 1;
@@ -27,21 +28,19 @@ public class CircularVisualizer implements Disposable {
 	private float color;
 	private Mesh mesh;
 	private ShaderProgram shader;
-	private Visualizer visualizer;
 	private int barCount = 180;
 	private float barHeightMultiplier = 1.5f;
 	private float[] audioSpectrum;
 	private Camera camera;
 	
-	public CircularVisualizer(Visualizer visualizer) {
+	public CircularVisualizer(PCMSystem PCMSystem) {
+		this.pcm = PCMSystem;
 		shader = new ShaderProgram(Gdx.files.internal("shaders/mesh.vsh"), Gdx.files.internal("shaders/mesh.fsh"));
 		if (!shader.isCompiled() || shader.getLog().length() != 0) {
 			Gdx.app.debug("Circular visualizer shader", shader.getLog());
 			Gdx.app.exit();
 		}
 		r = RhythmBullet.pixels_per_unit*RhythmBullet.SPAWN_CIRCLE_RADIUS;
-		
-		this.visualizer = visualizer;
 	}
 	
 	/**
diff --git a/desktop/src/zero1hd/rhythmbullet/desktop/audio/visualizer/DoubleHorizontalVisualizer.java b/core/src/zero1hd/rhythmbullet/audio/visualizer/DoubleHorizontalVisualizer.java
old mode 100755
new mode 100644
similarity index 91%
rename from desktop/src/zero1hd/rhythmbullet/desktop/audio/visualizer/DoubleHorizontalVisualizer.java
rename to core/src/zero1hd/rhythmbullet/audio/visualizer/DoubleHorizontalVisualizer.java
index 3b16fae..068eafe
--- a/desktop/src/zero1hd/rhythmbullet/desktop/audio/visualizer/DoubleHorizontalVisualizer.java
+++ b/core/src/zero1hd/rhythmbullet/audio/visualizer/DoubleHorizontalVisualizer.java
@@ -1,112 +1,112 @@
-package zero1hd.rhythmbullet.desktop.audio.visualizer;
-
-import com.badlogic.gdx.graphics.g2d.Batch;
-import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
-import com.badlogic.gdx.graphics.glutils.ShapeRenderer.ShapeType;
-
-import zero1hd.rhythmbullet.audio.MusicController;
-
-public class DoubleHorizontalVisualizer {
-	private int width, height, barCount, barWidth, spaceBetweenBars;
-	private int x, y;
-	private float barRate = 0.75f;
-	private ShapeRenderer shapeRenderer;
-	private PCMMachine pcm;
-	private int smoothRange;
-	private int multiplier = 300;
-	private int[] amplitudes;
-	private int[] barHeights;
-	private int binsPerBar;
-	
-	/**
-	 * 
-	 * @param barCount amount of bars this visualizer should have.
-	 * @param width the width of the visualizer.
-	 * @param spacePercentage the percentage of a bar that should be space.
-	 */
-	public DoubleHorizontalVisualizer(int barCount, int width, int height, float spacePercentage, MusicController musicController) {
-		this.barCount = barCount;
-		this.barWidth = width/barCount;
-		this.spaceBetweenBars = (int) (barWidth * spacePercentage);
-		this.barWidth -= spaceBetweenBars;
-		if (barWidth < 1) throw new IllegalArgumentException("The arguments you passed caused the bar width to be 0.");
-		binsPerBar = (pcm.getWindowSize()/barCount);
-		this.width = width;
-		this.height = height;
-		pcm = new PCMMachine(musicController);
-		amplitudes = new int[barCount];
-		barHeights = new int[barCount];
-		shapeRenderer = new ShapeRenderer();
-		shapeRenderer.set(ShapeType.Filled);
-	}
-	
-	public void act(float delta) {
-		for (int bar = 0; bar < amplitudes.length; bar++) {
-			float normalizedAmplitude = 0;
-			for (int freq = bar*binsPerBar; freq < bar*binsPerBar + binsPerBar; freq++) {
-				normalizedAmplitude += Math.abs(pcm.getFrequencyBins()[freq]);
-			}
-			amplitudes[bar] = (int) (normalizedAmplitude*multiplier);
-			amplitudes[bar] /= binsPerBar;
-			
-			barHeights[bar] += Math.max(0, (amplitudes[bar] - barHeights[bar]) * barRate * delta);
-			if (barHeights[bar] > amplitudes[bar]) barHeights[bar] = amplitudes[bar];
-			
-		}
-		for (int bar = 1; bar <= barHeights.length; bar++) {
-			int smoothCount = 1;
-			for (int range = 0; range < smoothRange; range++) {
-				if (bar+range < amplitudes.length) {
-					barHeights[bar] += amplitudes[bar+range];
-					smoothCount++;
-				}
-				if (bar-range > 0) {
-					barHeights[bar] += amplitudes[bar-range];
-					smoothCount++;
-				}
-			}
-			barHeights[bar] /= smoothCount;
-		}
-	}
-	
-	public void draw(Batch batch, float parentAlpha) {
-		shapeRenderer.begin();
-		shapeRenderer.rect(x, y-2, width, y);
-		shapeRenderer.rect(x, y+height, width, y+height+2);
-		int beginX = x + spaceBetweenBars/2, beginY = y;
-		for (int bar = 0; bar < barCount; bar++) {
-			shapeRenderer.rect(beginX + spaceBetweenBars*bar, beginY+height, beginX+barWidth, beginY+barHeights[bar]+height);
-			shapeRenderer.rect(beginX + spaceBetweenBars*bar, beginY, beginX+barWidth, beginY+barHeights[barHeights.length - 1 - bar]);
-		}
-		shapeRenderer.end();
-	}
-	
-	public int getWidth() {
-		return width;
-	}
-	
-	public int getHeight() {
-		return height;
-	}
-	
-	public void setX(int x) {
-		this.x = x;
-	}
-	
-	public void setY(int y) {
-		this.y = y;
-	}
-	
-	public void setPosition(int x, int y) {
-		this.x = x;
-		this.y = y;
-	}
-	
-	public int getX() {
-		return x;
-	}
-	
-	public int getY() {
-		return y;
-	}
-}
+package zero1hd.rhythmbullet.audio.visualizer;
+
+import com.badlogic.gdx.graphics.g2d.Batch;
+import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
+import com.badlogic.gdx.graphics.glutils.ShapeRenderer.ShapeType;
+
+import zero1hd.rhythmbullet.audio.MusicController;
+
+public class DoubleHorizontalVisualizer {
+	private int width, height, barCount, barWidth, spaceBetweenBars;
+	private int x, y;
+	private float barRate = 0.75f;
+	private ShapeRenderer shapeRenderer;
+	private PCMSystem pcm;
+	private int smoothRange;
+	private int multiplier = 300;
+	private int[] amplitudes;
+	private int[] barHeights;
+	private int binsPerBar;
+	
+	/**
+	 * 
+	 * @param barCount amount of bars this visualizer should have.
+	 * @param width the width of the visualizer.
+	 * @param spacePercentage the percentage of a bar that should be space.
+	 */
+	public DoubleHorizontalVisualizer(int barCount, int width, int height, float spacePercentage, MusicController musicController, PCMSystem PCMSystem) {
+		this.barCount = barCount;
+		this.barWidth = width/barCount;
+		this.spaceBetweenBars = (int) (barWidth * spacePercentage);
+		this.barWidth -= spaceBetweenBars;
+		if (barWidth < 1) throw new IllegalArgumentException("The arguments you passed caused the bar width to be 0.");
+		binsPerBar = (pcm.getWindowSize()/barCount);
+		this.width = width;
+		this.height = height;
+		pcm = PCMSystem;
+		amplitudes = new int[barCount];
+		barHeights = new int[barCount];
+		shapeRenderer = new ShapeRenderer();
+		shapeRenderer.set(ShapeType.Filled);
+	}
+	
+	public void act(float delta) {
+		for (int bar = 0; bar < amplitudes.length; bar++) {
+			float normalizedAmplitude = 0;
+			for (int freq = bar*binsPerBar; freq < bar*binsPerBar + binsPerBar; freq++) {
+				normalizedAmplitude += Math.abs(pcm.getFrequencyBins()[freq]);
+			}
+			amplitudes[bar] = (int) (normalizedAmplitude*multiplier);
+			amplitudes[bar] /= binsPerBar;
+			
+			barHeights[bar] += Math.max(0, (amplitudes[bar] - barHeights[bar]) * barRate * delta);
+			if (barHeights[bar] > amplitudes[bar]) barHeights[bar] = amplitudes[bar];
+			
+		}
+		for (int bar = 1; bar <= barHeights.length; bar++) {
+			int smoothCount = 1;
+			for (int range = 0; range < smoothRange; range++) {
+				if (bar+range < amplitudes.length) {
+					barHeights[bar] += amplitudes[bar+range];
+					smoothCount++;
+				}
+				if (bar-range > 0) {
+					barHeights[bar] += amplitudes[bar-range];
+					smoothCount++;
+				}
+			}
+			barHeights[bar] /= smoothCount;
+		}
+	}
+	
+	public void draw(Batch batch, float parentAlpha) {
+		shapeRenderer.begin();
+		shapeRenderer.rect(x, y-2, width, y);
+		shapeRenderer.rect(x, y+height, width, y+height+2);
+		int beginX = x + spaceBetweenBars/2, beginY = y;
+		for (int bar = 0; bar < barCount; bar++) {
+			shapeRenderer.rect(beginX + spaceBetweenBars*bar, beginY+height, beginX+barWidth, beginY+barHeights[bar]+height);
+			shapeRenderer.rect(beginX + spaceBetweenBars*bar, beginY, beginX+barWidth, beginY+barHeights[barHeights.length - 1 - bar]);
+		}
+		shapeRenderer.end();
+	}
+	
+	public int getWidth() {
+		return width;
+	}
+	
+	public int getHeight() {
+		return height;
+	}
+	
+	public void setX(int x) {
+		this.x = x;
+	}
+	
+	public void setY(int y) {
+		this.y = y;
+	}
+	
+	public void setPosition(int x, int y) {
+		this.x = x;
+		this.y = y;
+	}
+	
+	public int getX() {
+		return x;
+	}
+	
+	public int getY() {
+		return y;
+	}
+}
diff --git a/core/src/zero1hd/rhythmbullet/audio/visualizer/HorizontalVisualizer.java b/core/src/zero1hd/rhythmbullet/audio/visualizer/HorizontalVisualizer.java
deleted file mode 100755
index f01b3be..0000000
--- a/core/src/zero1hd/rhythmbullet/audio/visualizer/HorizontalVisualizer.java
+++ /dev/null
@@ -1,280 +0,0 @@
-package zero1hd.rhythmbullet.audio.visualizer;
-
-import com.badlogic.gdx.Gdx;
-import com.badlogic.gdx.graphics.Color;
-import com.badlogic.gdx.graphics.Pixmap;
-import com.badlogic.gdx.graphics.Pixmap.Format;
-import com.badlogic.gdx.graphics.Texture;
-import com.badlogic.gdx.graphics.g2d.Batch;
-import com.badlogic.gdx.graphics.g2d.Sprite;
-import com.badlogic.gdx.math.MathUtils;
-import com.badlogic.gdx.math.Vector2;
-import com.badlogic.gdx.utils.Array;
-import com.badlogic.gdx.utils.Disposable;
-
-
-public class HorizontalVisualizer implements Disposable {
-	private Pixmap pixmap;
-	private Texture barTexture;
-	private int barWidth;
-	private int binsPerBar;
-	private int spaceBetweenBars;
-	private Sprite[] bars;
-	private float[] barHeights;
-	private int smoothRange;
-	private float barHeightMultiplier;
-	private float rotation;
-	private Vector2 angleRot;
-	private boolean flip;
-	private Array<MirrorVisualizer> mirrors;
-	private boolean reverse;
-	private float maxAvgHeight;
-	private float currentAvg;
-	private int barCount;
-	private float width, height, x, y;
-	
-	private Visualizer visualizer;
-	
-	public HorizontalVisualizer(Visualizer visualizer) {
-		super();
-		mirrors = new Array<>();
-		pixmap = new Pixmap(2, 2, Format.RGBA8888);
-		pixmap.setColor(Color.WHITE);
-		pixmap.fill();
-		
-		barCount = 68;
-		
-		width = Gdx.graphics.getWidth();
-		height = Gdx.graphics.getHeight()/2f;
-		x = 0;
-		y = 0;
-		
-		this.visualizer = visualizer;
-		
-		smoothRange = 2;
-		angleRot = new Vector2(MathUtils.cosDeg(rotation), MathUtils.sinDeg(rotation));
-		bars = new Sprite[barCount];
-		barHeights = new float[barCount];
-		barTexture = new Texture(pixmap);
-		for (int i = 0; i < bars.length; i++) {
-			bars[i] = new Sprite(barTexture);
-		}
-		
-		updatePositionInfo();
-		pixmap.dispose();
-	}
-	
-	public void render(Batch batch, float parentAlpha) {
-		if (visualizer.getMM() != null) {
-			for (int i = 0; i < bars.length; i++) {
-				bars[i].draw(batch);
-				for (int j = 0; j < mirrors.size; j++) {
-					mirrors.get(j).render(i, batch, parentAlpha, bars);
-				}
-			}
-		}
-		
-	}
-	
-	public void update(float delta) {
-		if (visualizer.getMM() != null) {
-			//Averaging bins together
-			for (int i = 0; i < barCount; i++) {
-				float barHeight = 0;
-				for (int j = 0; j < binsPerBar; j++) {
-					barHeight += Math.abs(visualizer.getAudioPCMData()[j+i*binsPerBar +1]);
-				}
-				barHeight /= binsPerBar;
-				barHeight *= barHeightMultiplier;
-				barHeights[i] = barHeight;
-			}
-			currentAvg = 0;
-			for (int i = 0; i < barCount; i++) {
-				int avg = 0;
-				//Averaging the bars
-				for (int range = 0; range < smoothRange; range++) {
-					if (i+range < barCount) {
-						avg += barHeights[i+range];
-					}
-					if (i-range >= 0) {
-						avg += barHeights[i-range];
-					}
-				}
-				avg /= smoothRange*2;
-				barHeights[i] = avg;
-				currentAvg += barHeights[i];
-				if (bars[i].getHeight() > barHeights[i]) {
-					bars[i].setSize(barWidth, bars[i].getHeight() - (15f*delta*(bars[i].getHeight()-barHeights[i])));
-				} else {
-					bars[i].setSize(barWidth, bars[i].getHeight() + (20f*delta*(barHeights[i] - bars[i].getHeight())));
-				}
-			}
-			currentAvg /= barHeights.length;
-			if (currentAvg > maxAvgHeight) {
-				maxAvgHeight = currentAvg;
-			}
-		}
-	}
-	
-	public void setMM(MusicManager mm) {
-		maxAvgHeight = 0;
-		currentAvg = 0;
-		float validBins = (4200/((mm.getSampleRate()/2)/((mm.getReadWindowSize()/2)+1)));
-		Gdx.app.debug("Visualizer", "valid frequency bins " + validBins);
-		binsPerBar = MathUtils.round((validBins/barCount));
-		barHeights = new float[barCount];
-		visualizer.setMM(mm);
-	}
-	
-	public void dispose() {
-		barTexture.dispose();
-		visualizer.dispose();
-	}
-	
-	public void updatePositionInfo() {
-		barHeightMultiplier = height;
-		int barSpace = 0;
-		angleRot.set(MathUtils.cosDeg(rotation), MathUtils.sinDeg(rotation));
-		
-		barWidth = MathUtils.round((float) width/(float) barCount);
-		barWidth -= spaceBetweenBars;
-		for (int i = 0; i < bars.length; i++) {
-			barSpace = i*(barWidth+spaceBetweenBars);
-			if (flip) {
-				bars[i].setRotation(rotation+180);
-			} else {
-				bars[i].setRotation(rotation);
-			}
-			if (reverse) {
-				bars[bars.length-i-1].setPosition(x + barSpace*angleRot.x, y + barSpace*angleRot.y);
-			} else {
-				bars[i].setPosition(x + barSpace*angleRot.x, y + barSpace*angleRot.y);
-			}
-			for (int mirrorIndex = 0; mirrorIndex < mirrors.size; mirrorIndex++) {
-				mirrors.get(mirrorIndex).position(i, barWidth, spaceBetweenBars);
-			}
-		}
-
-	}
-	
-	public float getActualWidth() {
-		return (barWidth+spaceBetweenBars)*(barCount - 1);
-	}
-	
-	public void setColor(Color color) {
-		for (int i = 0; i < bars.length; i++) {
-			bars[i].setColor(color);
-		}
-		for (int i = 0; i < mirrors.size; i++) {
-			mirrors.get(i).setColor(color);
-		}
-	}
-	
-	public void setColor(float r, float g, float b, float a) {
-		for (int i = 0; i < bars.length; i++) {
-			bars[i].setColor(r, g, b, a);
-		}
-		for (int i = 0; i < mirrors.size; i++) {
-			mirrors.get(i).setColor(r, g, b, a);
-		}
-	}
-	
-	public void setRotation(float rotation) {
-		this.rotation = rotation;
-	}
-	
-	public void flip() {
-		flip = !flip;
-	}
-	
-	public boolean isFlipped() {
-		return flip;
-	}
-	
-	public void addMirrorVisualizer(MirrorVisualizer mirror) {
-		updatePositionInfo();
-		mirror.setup(bars, x, y, rotation);
-		mirrors.add(mirror);
-		x = (int) (((width - getActualWidth())/2f));
-	}
-	
-	public void removeMirrorVisualizer(MirrorVisualizer mirror) {
-		mirrors.removeValue(mirror, true);
-	}
-	
-	public void setSpaceBetweenBars(int spaceBetweenBars) {
-		this.spaceBetweenBars = spaceBetweenBars;
-	}
-	
-	public int getBarWidth() {
-		return barWidth;
-	}
-	
-	public void reverse() {
-		reverse = reverse ? false : true;
-	}
-	
-	public boolean isReversed() {
-		return reverse;
-	}
-	
-	public Sprite[] getBars() {
-		return bars;
-	}
-	
-	public float getCurrentAvg() {
-		return currentAvg;
-	}
-	
-	public float getMaxAvgHeight() {
-		return maxAvgHeight;
-	}
-	
-	public int getSpaceBetweenBars() {
-		return spaceBetweenBars;
-	}
-	
-	public void setX(float x) {
-		this.x = x;
-	}
-	
-	public float getX() {
-		return x;
-	}
-	
-	public void setY(float y) {
-		this.y = y;
-	}
-	
-	public float getY() {
-		return y;
-	}
-	
-	public void setWidth(float width) {
-		this.width = width;
-	}
-	
-	public float getWidth() {
-		return width;
-	}
-	
-	public void setHeight(float height) {
-		this.height = height;
-	}
-	
-	public float getHeight() {
-		return height;
-	}
-
-	public void calcPCMData() {
-		visualizer.calcPCMData();
-	}
-
-	public void calculate() {
-		visualizer.fft();
-	}
-	
-	public Visualizer getVisualizer() {
-		return visualizer;
-	}
-}
diff --git a/core/src/zero1hd/rhythmbullet/audio/visualizer/PCMSystem.java b/core/src/zero1hd/rhythmbullet/audio/visualizer/PCMSystem.java
new file mode 100644
index 0000000..a796867
--- /dev/null
+++ b/core/src/zero1hd/rhythmbullet/audio/visualizer/PCMSystem.java
@@ -0,0 +1,9 @@
+package zero1hd.rhythmbullet.audio.visualizer;
+
+public interface PCMSystem {
+
+	float[] getFrequencyBins();
+
+	int getWindowSize();
+
+}
\ No newline at end of file
diff --git a/core/src/zero1hd/rhythmbullet/game/GamePlayMap.java b/core/src/zero1hd/rhythmbullet/game/GamePlayMap.java
deleted file mode 100755
index 6573a36..0000000
--- a/core/src/zero1hd/rhythmbullet/game/GamePlayMap.java
+++ /dev/null
@@ -1,106 +0,0 @@
-package zero1hd.rhythmbullet.game;
-
-import zero1hd.rhythmbullet.audio.MusicManager;
-import zero1hd.rhythmbullet.entity.Entity;
-import zero1hd.rhythmbullet.entity.EntityFrame;
-import zero1hd.rhythmbullet.entity.coordinator.Coordinator;
-import zero1hd.rhythmbullet.entity.coordinator.CoordinatorFrame;
-
-public class GamePlayMap {
-	private MusicManager musicData;
-	private MapWindowData[] spawnList;
-	private boolean building;
-	private int index;
-	
-	private byte[] hudType;
-	/**
-	 * GamePlayMap is what the game area will use to generate entities and judge current audio data
-	 * @param audioData audio data
-	 */
-	public GamePlayMap(MusicManager audioData, int totalWindows) {
-		this.musicData = audioData;
-		spawnList = new MapWindowData[totalWindows];
-		hudType = new byte[totalWindows];
-	}
-	
-	public int setIndex(int index) {
-		int previousIndex = this.index;
-		if (index < 0) {
-			this.index = 0;
-		} else if (index >= spawnList.length) {
-			toHead();
-		} else {
-			this.index = index;
-		}
-		return previousIndex;
-	}
-	
-	public void setHUDType(byte data) {
-		hudType[index] = data;
-	}
-	
-	public byte[] getHudType() {
-		return hudType;
-	}
-	
-	public EntitySpawnInfo addEntity(EntityFrame<? extends Entity> entityType, CoordinatorFrame<? extends Coordinator> coordinator) {
-		if (building) {
-			if (spawnList[index] == null) {
-				spawnList[index] = new MapWindowData();
-			}
-			EntitySpawnInfo esi = new EntitySpawnInfo(entityType, coordinator);
-			spawnList[index].addEntity(esi);
-			return esi;
-		} else {
-			throw new IllegalStateException("Stupid, you need to call begin building first first.");
-		}
-	}
-	
-	public void nextWindowData() {
-		if (building) {
-			index++;
-		} else {
-			throw new IllegalStateException("Stupid, you need to call begin building first first.");
-		}
-	}
-	
-	public void toHead() {
-		index = spawnList.length-1;
-	}
-	
-	public MusicManager getMusicData() {
-		return musicData;
-	}
-	
-	public void beginBuild() {
-		if (!building) {
-			index = 0;
-			building = true;
-		} else {
-			throw new IllegalStateException("Excuse me, but your already building...");
-		}
-	}
-	
-	public void endBuild() {
-		if (building) {
-			index = 0;
-			building = false;
-		} else {
-			throw new IllegalStateException("Nothings being built...");
-		}
-	}
-	
-	public MapWindowData getCurrentWindowBasedOnIndex() {
-		if (index != musicData.getPlaybackIndexPosition()) {
-			index = musicData.getPlaybackIndexPosition();
-			if (index < spawnList.length) {
-				return spawnList[index];
-			}
-		}
-		return null;
-	}
-	
-	public int getIndex() {
-		return index;
-	}
-}
diff --git a/desktop/src/zero1hd/rhythmbullet/desktop/audio/visualizer/PCMMachine.java b/desktop/src/zero1hd/rhythmbullet/desktop/audio/visualizer/PCMObtainer.java
similarity index 93%
rename from desktop/src/zero1hd/rhythmbullet/desktop/audio/visualizer/PCMMachine.java
rename to desktop/src/zero1hd/rhythmbullet/desktop/audio/visualizer/PCMObtainer.java
index b26f8c5..a02bdf9 100755
--- a/desktop/src/zero1hd/rhythmbullet/desktop/audio/visualizer/PCMMachine.java
+++ b/desktop/src/zero1hd/rhythmbullet/desktop/audio/visualizer/PCMObtainer.java
@@ -10,7 +10,6 @@ import java.util.Observer;
 import org.lwjgl.openal.AL11;
 
 import com.badlogic.gdx.Gdx;
-import com.badlogic.gdx.assets.AssetLoaderParameters.LoadedCallback;
 import com.badlogic.gdx.backends.lwjgl.audio.OpenALMusic;
 import com.badlogic.gdx.utils.Disposable;
 import com.badlogic.gdx.utils.TimeUtils;
@@ -20,8 +19,9 @@ import com.badlogic.gdx.utils.reflect.ReflectionException;
 
 import zero1hd.rhythmbullet.audio.MusicController;
 import zero1hd.rhythmbullet.audio.visualizer.BasicFFT;
+import zero1hd.rhythmbullet.audio.visualizer.PCMSystem;
 
-public class PCMMachine implements Observer, Disposable {
+public class PCMObtainer implements Observer, Disposable, PCMSystem {
 	private int windowSize = 1024;
 	private float[] PCM = new float[windowSize];
 	private float[] frequencyBins = new float[windowSize / 2];
@@ -38,7 +38,7 @@ public class PCMMachine implements Observer, Disposable {
 	private int currentPlaybackWindow;
 	private volatile boolean updated;
 
-	public PCMMachine(MusicController musicController) {
+	public PCMObtainer(MusicController musicController) {
 		this.mc = musicController;
 		mc.addObserver(this);
 		try {
@@ -141,6 +141,7 @@ public class PCMMachine implements Observer, Disposable {
 		buffer.rewind();
 	}
 
+	@Override
 	public float[] getFrequencyBins() {
 		if (updated) {
 			synchronized (PCM) {
@@ -151,6 +152,7 @@ public class PCMMachine implements Observer, Disposable {
 		return frequencyBins;
 	}
 
+	@Override
 	public int getWindowSize() {
 		return windowSize;
 	}
diff --git a/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/components/MusicControls.java b/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/components/MusicControls.java
index 9b2365f..cedaa82 100755
--- a/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/components/MusicControls.java
+++ b/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/components/MusicControls.java
@@ -12,23 +12,16 @@ import zero1hd.rhythmbullet.audio.MusicController;
 public class MusicControls extends HorizontalGroup {
 	private ImageButton reverse, forward;
 	private CheckBox shuffle, play;
-	private float disableTimer;
 	public MusicControls(Skin skin, final MusicController sc) {
 		reverse = new ImageButton(skin, "rewind-button");
 		reverse.addListener(new ChangeListener() {
 			@Override
 			public void changed(ChangeEvent event, Actor actor) {
-				if (sc.getCurrentMusicManager() != null) {
-					boolean wasPlaying = sc.getCurrentMusicManager().isPlaying();
-					sc.previous();
-					if (wasPlaying) {
-						sc.play();
-					}
+				boolean wasPlaying = sc.isPlaying();
+				sc.previous();
+				if (wasPlaying) {
+					sc.play();
 				}
-				
-				forward.setDisabled(true);
-				reverse.setDisabled(true);
-				disableTimer = 0.75f;
 			}
 		});
 		addActor(reverse);
@@ -36,8 +29,8 @@ public class MusicControls extends HorizontalGroup {
 		play = new CheckBox(null, skin, "play-button") {
 			@Override
 			public void act(float delta) {
-				if (sc.getCurrentMusicManager() != null) {
-					play.setChecked(sc.getCurrentMusicManager().isPlaying());
+				if (sc.hasSongLoaded()) {
+					play.setChecked(sc.isPlaying());
 				} else {
 					play.setChecked(false);
 				}
@@ -47,13 +40,11 @@ public class MusicControls extends HorizontalGroup {
 		play.addListener(new ChangeListener() {
 			@Override
 			public void changed(ChangeEvent event, Actor actor) {
-				if (sc.getCurrentMusicManager() != null) {
-					if (play.isChecked()) {
-						sc.getCurrentMusicManager().play();
-					} else {
-						sc.getCurrentMusicManager().pause();
-					}					
-				}
+				if (play.isChecked()) {
+					sc.play();
+				} else {
+					sc.pause();
+				}					
 			}
 		});
 		addActor(play);
@@ -62,17 +53,11 @@ public class MusicControls extends HorizontalGroup {
 		forward.addListener(new ChangeListener() {
 			@Override
 			public void changed(ChangeEvent event, Actor actor) {
-				if (sc.getCurrentMusicManager() != null) {
-					boolean wasPlaying = sc.getCurrentMusicManager().isPlaying();
-					sc.skip();
-					if (wasPlaying) {
-						sc.play();
-					}
+				boolean wasPlaying = sc.isPlaying();
+				sc.skip();
+				if (wasPlaying) {
+					sc.play();
 				}
-				
-				forward.setDisabled(true);
-				reverse.setDisabled(true);
-				disableTimer = 0.75f;
 			}
 		});
 		addActor(forward);
@@ -98,20 +83,4 @@ public class MusicControls extends HorizontalGroup {
 		
 		invalidate();
 	}
-	
-	@Override
-	public void act(float delta) {
-		setWidth(getMinWidth());
-		setHeight(getMinHeight());
-		
-		if (disableTimer > 0) {
-			disableTimer -= delta;
-			if (disableTimer <= 0) {
-				forward.setDisabled(false);
-				reverse.setDisabled(false);
-				disableTimer = 0;
-			}
-		}
-		super.act(delta);
-	}
 }
diff --git a/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/pages/StatPage.java b/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/pages/StatPage.java
deleted file mode 100755
index 8fafa91..0000000
--- a/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/pages/StatPage.java
+++ /dev/null
@@ -1,44 +0,0 @@
-package zero1hd.rhythmbullet.desktop.graphics.ui.pages;
-
-import com.badlogic.gdx.scenes.scene2d.ui.Label;
-import com.badlogic.gdx.scenes.scene2d.ui.Skin;
-import com.badlogic.gdx.scenes.scene2d.ui.Table;
-
-public class StatPage extends Page {
-	private Table table;
-	private Label winLabel;
-	
-	private Label finalScore, damageTaken, enemiesKilled, shotsTaken, shotsMissed, accuracy;
-	public StatPage(Skin skin, int score, int damageTake, int enemiesKilled, int shotsTaken, int shotsMissed, int accuracy) {
-		table = new Table(skin);
-		addActor(table);
-		table.setFillParent(true);
-		
-		winLabel = new Label("Win!", skin);
-		table.add(winLabel);
-		table.row();
-		
-		this.finalScore = new Label("Your score: " + score, skin, "sub-font", skin.getColor("default"));
-		table.add(this.finalScore);
-		table.row();
-		
-		this.damageTaken = new Label("Damage Taken: " + damageTake, skin, "sub-font", skin.getColor("default"));
-		table.add(this.damageTaken);
-		table.row();
-		
-		this.enemiesKilled = new Label("Enemies slayed: " + enemiesKilled, skin, "sub-font", skin.getColor("default"));
-		table.add(this.enemiesKilled);
-		table.row();
-		
-		this.shotsTaken = new Label("Shots taken: " + shotsTaken, skin, "sub-font", skin.getColor("default"));
-		table.add(this.shotsTaken);
-		table.row();
-		
-		this.shotsMissed = new Label("Shots missed: " + shotsMissed, skin, "sub-font", skin.getColor("default"));
-		table.add(this.shotsMissed);
-		table.row();
-		
-		this.accuracy = new Label("Accuracy: " + accuracy, skin, "sub-font", skin.getColor("default"));
-		table.add(this.accuracy);
-	}
-}
diff --git a/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/BeatViewer.java b/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/BeatViewer.java
deleted file mode 100755
index 68810f2..0000000
--- a/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/BeatViewer.java
+++ /dev/null
@@ -1,132 +0,0 @@
-package zero1hd.rhythmbullet.desktop.graphics.ui.windows;
-
-import com.badlogic.gdx.graphics.Pixmap;
-import com.badlogic.gdx.graphics.Pixmap.Format;
-import com.badlogic.gdx.graphics.Texture;
-import com.badlogic.gdx.scenes.scene2d.actions.Actions;
-import com.badlogic.gdx.scenes.scene2d.ui.Image;
-import com.badlogic.gdx.scenes.scene2d.ui.Skin;
-import com.badlogic.gdx.scenes.scene2d.ui.WidgetGroup;
-import com.badlogic.gdx.scenes.scene2d.ui.Window;
-
-import zero1hd.rhythmbullet.audio.AudioDataPackage;
-import zero1hd.rhythmbullet.audio.MusicManager;
-
-public class BeatViewer extends Window {
-	Pixmap lights;
-	int songIndex;
-	MusicManager music;
-	Texture lightOn;
-	private AudioDataPackage data;
-	
-	public BeatViewer(String title, Skin skin) {
-		super(title, skin, "tinted");
-		defaults().space(5f);
-		setSize(64, 100);
-		
-		
-		//Draw the 'lights'
-		lights = new Pixmap(16, 16, Format.RGBA8888);
-		lights.setColor(1, 0.2f, 0.2f, 1f);
-		lights.fillCircle(lights.getWidth()/2, lights.getHeight()/2, 7);
-		lightOn = new Texture(lights);
-		
-		
-		WidgetGroup bassBar = new WidgetGroup();
-		final Image bgBassBar = new Image(skin.getPatch("bar-empty"));
-		bgBassBar.setHeight(50f);
-		bassBar.setSize(bgBassBar.getWidth(), bgBassBar.getHeight());
-
-		final Image bassBarFill = new Image(skin.getPatch("bar-fill")) {
-			@Override
-			public void act(float delta) {
-				try {
-					if (music != null && data.getBassPeaks().get(songIndex) != 0) {
-						clearActions();
-						addAction(Actions.sequence(Actions.sizeTo(getWidth(), (data.getBassPeaks().get(songIndex)/data.getBassMaxVal())*bgBassBar.getHeight()), Actions.sizeTo(getWidth(), 0, 0.3f)));
-					}
-				} catch (IndexOutOfBoundsException e) {
-				}
-				super.act(delta);
-			}
-		};
-		bassBarFill.setHeight(0f);
-		bassBar.addActor(bgBassBar);
-		bassBar.addActor(bassBarFill);
-		add(bassBar).minSize(bassBar.getWidth(), bassBar.getHeight());
-		
-		WidgetGroup UMBar = new WidgetGroup();
-		final Image bgUMBar = new Image(skin.getPatch("bar-empty"));
-		bgUMBar.setHeight(50f);
-		UMBar.setSize(bgUMBar.getWidth(), bgUMBar.getHeight());
-		Image UMBarFill = new Image(skin.getPatch("bar-fill")) {
-			@Override
-			public void act(float delta) {
-				try {
-					if (music != null && data.getBassPeaks().get(songIndex) != 0) {
-						clearActions();
-						addAction(Actions.sequence(Actions.sizeTo(getWidth(), (data.getuMPeaks().get(songIndex)/data.getuMMaxval())*bgUMBar.getHeight()), Actions.sizeTo(getWidth(), 0f, 0.3f)));
-					}
-				} catch (IndexOutOfBoundsException e) {
-					
-				}
-				super.act(delta);
-			}
-		};
-		UMBarFill.setHeight(0f);
-		UMBar.addActor(bgUMBar);
-		UMBar.addActor(UMBarFill);
-		add(UMBar).minSize(UMBar.getWidth(), UMBar.getHeight());
-		
-		
-		row();
-		
-		Image bassIndicator = new Image(lightOn) {
-			@Override
-			public void act(float delta) {
-				try {
-					if (music != null && data.getBassPeaks().get(songIndex) != 0) {
-						clearActions();
-						addAction(Actions.sequence(Actions.alpha(1f), Actions.fadeOut(0.15f)));
-					}
-				} catch (IndexOutOfBoundsException e) {
-				}
-				super.act(delta);
-			}
-		};
-		
-		bassIndicator.setColor(1f, 1f, 1f, 0f);
-		add(bassIndicator).center();
-		
-		
-		Image UMIndicator = new Image(lightOn) {
-			@Override
-			public void act(float delta) {
-				try {
-					if (music != null && data.getuMPeaks().get(songIndex) != 0) {
-						clearActions();
-						addAction(Actions.sequence(Actions.alpha(1f), Actions.fadeOut(0.15f)));
-					}
-				} catch (IndexOutOfBoundsException e) {
-					
-				}
-				super.act(delta);
-			}
-		};
-		UMIndicator.setColor(1f, 1f, 1f, 0f);
-		add(UMIndicator).center();
-	}
-	
-	@Override
-	public void act(float delta) {
-		if (music != null) {
-			songIndex = music.getPlaybackIndexPosition();
-		}
-		super.act(delta);
-	}
-	
-	public void setMusic(MusicManager audioData, AudioDataPackage adp) {
-		this.music = audioData;
-		this.data = adp;
-	}
-}
diff --git a/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/DifficultyWindow.java b/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/DifficultyWindow.java
deleted file mode 100755
index cf910b8..0000000
--- a/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/DifficultyWindow.java
+++ /dev/null
@@ -1,77 +0,0 @@
-package zero1hd.rhythmbullet.desktop.graphics.ui.windows;
-
-import com.badlogic.gdx.scenes.scene2d.Actor;
-import com.badlogic.gdx.scenes.scene2d.ui.Label;
-import com.badlogic.gdx.scenes.scene2d.ui.Skin;
-import com.badlogic.gdx.scenes.scene2d.ui.Slider;
-import com.badlogic.gdx.scenes.scene2d.ui.Window;
-import com.badlogic.gdx.scenes.scene2d.utils.ChangeListener;
-
-public class DifficultyWindow extends Window {
-	private Slider sensitivityRating;
-	private Label sensitivityRatingTitle;
-	private Slider speedModifier;
-	private Label speedModifierTitle;
-	private Slider healthModifier;
-	private Label healthModifierTitle;
-	
-	public DifficultyWindow(Skin skin) {
-		super("Difficulty Adjuster", skin, "tinted");
-		sensitivityRating = new Slider(0f, 100f, 1f, false, skin);
-		sensitivityRating.setValue(0f);
-		sensitivityRating.addListener(new ChangeListener() {
-			
-			@Override
-			public void changed(ChangeEvent event, Actor actor) {
-				sensitivityRatingTitle.setText("Base Difficulty: " + sensitivityRating.getValue());
-			}
-		});
-		
-		sensitivityRatingTitle = new Label("Base Difficulty: " + sensitivityRating.getValue(), skin, "sub-font", skin.getColor("default"));
-		add(sensitivityRatingTitle);
-		add(sensitivityRating);
-		
-		row();
-		
-		speedModifier = new Slider(1f, 3f, 0.25f, false, skin);
-		speedModifier.setValue(1f);
-		speedModifier.addListener(new ChangeListener() {
-			@Override
-			public void changed(ChangeEvent event, Actor actor) {
-				speedModifierTitle.setText("Speed Modifier: " + speedModifier.getValue());
-			}
-		});
-		speedModifierTitle = new Label("Speed Modifier: " + speedModifier.getValue(), skin, "sub-font", skin.getColor("default"));
-		add(speedModifierTitle);
-		add(speedModifier);
-		
-		row();
-
-		healthModifier = new Slider(0f, 5f, 1f, false, skin);
-		healthModifier.setValue(0f);
-		healthModifier.addListener(new ChangeListener() {
-			
-			@Override
-			public void changed(ChangeEvent event, Actor actor) {
-				healthModifierTitle.setText("Health modifier: " + healthModifier.getValue());
-			}
-		});
-		healthModifierTitle = new Label("Health modifier: " + healthModifier.getValue(), skin, "sub-font", skin.getColor("default"));
-		add(healthModifierTitle);
-		add(healthModifier);
-		
-		pack();
-	}
-	
-	public float getOverallDiffMod() {
-		return sensitivityRating.getValue();
-	}
-	
-	public float getSpeedModifier() {
-		return speedModifier.getValue();
-	}
-	
-	public float getHealthModifier() {
-		return healthModifier.getValue();
-	}
-}
diff --git a/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/FPSWindow.java b/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/FPSWindow.java
deleted file mode 100755
index a6b72e8..0000000
--- a/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/FPSWindow.java
+++ /dev/null
@@ -1,21 +0,0 @@
-package zero1hd.rhythmbullet.desktop.graphics.ui.windows;
-
-import com.badlogic.gdx.Gdx;
-import com.badlogic.gdx.scenes.scene2d.ui.Label;
-import com.badlogic.gdx.scenes.scene2d.ui.Skin;
-import com.badlogic.gdx.scenes.scene2d.ui.Window;
-
-public class FPSWindow extends Window {
-	public FPSWindow(String title, Skin skin) {
-		super(title, skin, "tinted");
-		Label FPS = new Label("FPS: ", skin, "window-font", skin.getColor("default")) {
-			@Override
-			public void act(float delta) {
-				setText("FPS: " + Gdx.graphics.getFramesPerSecond());
-				super.act(delta);
-			}
-		};
-		add(FPS).center();
-		setSize(70, 70);
-	}
-}
\ No newline at end of file
diff --git a/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/LoadingWindow.java b/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/LoadingWindow.java
deleted file mode 100755
index 75f645a..0000000
--- a/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/LoadingWindow.java
+++ /dev/null
@@ -1,85 +0,0 @@
-package zero1hd.rhythmbullet.desktop.graphics.ui.windows;
-
-import com.badlogic.gdx.assets.AssetManager;
-import com.badlogic.gdx.audio.Sound;
-import com.badlogic.gdx.scenes.scene2d.actions.Actions;
-import com.badlogic.gdx.scenes.scene2d.ui.Image;
-import com.badlogic.gdx.scenes.scene2d.ui.Label;
-import com.badlogic.gdx.scenes.scene2d.ui.Skin;
-import com.badlogic.gdx.scenes.scene2d.ui.Window;
-import com.badlogic.gdx.utils.Disposable;
-
-public class LoadingWindow extends Window implements Disposable {
-
-	private Label status;
-	private Sound closeSound;
-	private Sound openSound;
-	private float vol;
-	public LoadingWindow(Skin skin, boolean progress, AssetManager assets, float vol) {
-		super("loading...", skin, "tinted");
-		
-		this.openSound = assets.get("pop_open.ogg", Sound.class);
-		this.closeSound = assets.get("pop_close.ogg", Sound.class);
-		this.vol = vol;
-		Image loading = new Image(skin, "loading");
-		loading.addAction(Actions.forever(Actions.rotateBy(-360f, 2f)));
-		add(loading).left();
-		
-		setSize(loading.getWidth()+20f, loading.getHeight()+40f);
-		
-		loading.setOrigin(loading.getWidth()/2, loading.getHeight()/2);
-
-		
-		
-		if (progress) {
-			status = new Label("[   ]", skin, "sub-font", skin.getColor("default"));
-			add(status).spaceLeft(10f).expandX().right();
-			setSize(getWidth() + status.getWidth() + 45f, (loading.getHeight() >= status.getHeight() ? loading.getHeight() : status.getHeight()) + 74);
-		}
-		
-	}
-	
-	public LoadingWindow(Skin skin, String styleName, boolean progress, AssetManager assets, float vol) {
-		super("loading...", skin, styleName);
-		
-		this.openSound = assets.get("pop_open.ogg", Sound.class);
-		this.closeSound = assets.get("pop_close.ogg", Sound.class);
-		this.vol = vol;
-		Image loading = new Image(skin, "loading");
-		loading.addAction(Actions.forever(Actions.rotateBy(-360f, 2f)));
-		add(loading).left();
-		
-		setSize(loading.getWidth()+20f, loading.getHeight()+40f);
-		
-		loading.setOrigin(loading.getWidth()/2, loading.getHeight()/2);
-
-		
-		
-		if (progress) {
-			status = new Label("[   ]", skin, "sub-font", skin.getColor("default"));
-			add(status).spaceLeft(10f).expandX().right();
-			setSize(getWidth() + status.getWidth() + 45f, (loading.getHeight() >= status.getHeight() ? loading.getHeight() : status.getHeight()) + 74);
-		}
-		
-	}
-	
-	public void playOpenSound() {
-		openSound.play(vol/100f);
-	}
-	
-	@Override
-	public boolean remove() {
-		closeSound.play(vol/100f);
-		return super.remove();
-	}
-	
-	public void setProgress(float progress) {
-		status.setText(String.valueOf((int) progress) + '%');
-	}
-
-	@Override
-	public void dispose() {
-		openSound.dispose();
-		closeSound.dispose();
-	}
-}
diff --git a/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/NoticeWindow.java b/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/NoticeWindow.java
deleted file mode 100755
index cb3f443..0000000
--- a/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/NoticeWindow.java
+++ /dev/null
@@ -1,63 +0,0 @@
-package zero1hd.rhythmbullet.desktop.graphics.ui.windows;
-
-import com.badlogic.gdx.assets.AssetManager;
-import com.badlogic.gdx.audio.Sound;
-import com.badlogic.gdx.scenes.scene2d.ui.Label;
-import com.badlogic.gdx.scenes.scene2d.ui.Skin;
-import com.badlogic.gdx.scenes.scene2d.ui.TextButton;
-import com.badlogic.gdx.scenes.scene2d.ui.Window;
-import com.badlogic.gdx.scenes.scene2d.utils.ChangeListener;
-import com.badlogic.gdx.utils.Align;
-
-public class NoticeWindow extends Window {
-	private Label noticeText;
-	private Skin skin;
-	
-	private Sound closeSound;
-	private Sound openSound;
-	private float vol;
-	public NoticeWindow(Skin skin, String styleName, String text, float vol, AssetManager assets) {
-		super("Notice", skin, "tinted");
-		this.skin = skin;
-		
-		this.openSound = assets.get("pop_open.ogg", Sound.class);
-		this.closeSound = assets.get("pop_close.ogg", Sound.class);
-		this.vol = vol;
-		
-		noticeText = new Label(text, skin, "sub-font", skin.getColor("default"));
-		noticeText.setWrap(true);
-		noticeText.setAlignment(Align.center);
-		add(noticeText).expandX().fill().center().padLeft(20f).padRight(20f);
-	}
-	
-	public NoticeWindow(Skin skin, String styleName, String title, String text, float vol, AssetManager assets) {
-		super(title, skin, styleName);
-		this.skin = skin;
-		
-		this.openSound = assets.get("pop_open.ogg", Sound.class);
-		this.closeSound = assets.get("pop_close.ogg", Sound.class);
-		this.vol = vol;
-		
-		noticeText = new Label(text, skin, "sub-font", skin.getColor("default"));
-		noticeText.setWrap(true);
-		noticeText.setAlignment(Align.center);
-		add(noticeText).expandX().fill().center().padLeft(20f).padRight(20f);
-	}
-	
-	public void setupButton(String text, ChangeListener changeListener, int alignment) {
-		TextButton button = new TextButton(text, skin, "sub");
-		button.addListener(changeListener);
-		add(button).align(alignment);
-	}
-	
-	public void playOpenSound() {
-		openSound.play(vol/100f);
-	}
-	
-	@Override
-	public boolean remove() {
-		closeSound.play(vol/100f);
-		return super.remove();
-	}
-	
-}
diff --git a/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/PauseMenu.java b/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/PauseMenu.java
deleted file mode 100755
index c7764f8..0000000
--- a/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/PauseMenu.java
+++ /dev/null
@@ -1,35 +0,0 @@
-package zero1hd.rhythmbullet.desktop.graphics.ui.windows;
-
-import com.badlogic.gdx.scenes.scene2d.ui.Label;
-import com.badlogic.gdx.scenes.scene2d.ui.Skin;
-import com.badlogic.gdx.scenes.scene2d.ui.TextButton;
-import com.badlogic.gdx.scenes.scene2d.ui.Window;
-
-public class PauseMenu extends Window {
-	private Label label;
-	private TextButton resumeButton;
-	private TextButton quit;
-	public PauseMenu(Skin skin) {
-		super("Paused", skin, "tinted");
-		defaults().pad(25f);
-		label = new Label("Game is paused.", skin);
-		add(label).spaceBottom(15f);
-		row();
-		
-		resumeButton = new TextButton("Resume", skin, "sub");
-		add(resumeButton).spaceBottom(8f);
-		quit = new TextButton("Quit", skin, "sub");
-		add(quit);
-		pack();
-		
-		setModal(true);
-	}
-	
-	
-	public TextButton getResumeButton() {
-		return resumeButton;
-	}
-	public TextButton getQuitButton() {
-		return quit;
-	}
-}
diff --git a/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/Spawnables.java b/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/Spawnables.java
deleted file mode 100755
index 7077935..0000000
--- a/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/Spawnables.java
+++ /dev/null
@@ -1,20 +0,0 @@
-package zero1hd.rhythmbullet.desktop.graphics.ui.windows;
-
-import com.badlogic.gdx.scenes.scene2d.ui.ScrollPane;
-import com.badlogic.gdx.scenes.scene2d.ui.Skin;
-import com.badlogic.gdx.scenes.scene2d.ui.Table;
-import com.badlogic.gdx.scenes.scene2d.ui.Window;
-
-public class Spawnables extends Window {
-	
-	public Spawnables(String title, Skin skin) {
-		super(title, skin, "tinted");
-		
-		Table spawnButtons = new Table(skin);
-		
-		ScrollPane entityListScroller = new ScrollPane(spawnButtons);
-		entityListScroller.setSize(180, 80);
-		add(entityListScroller);
-		setSize(185, 85);
-	}
-}
diff --git a/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/VolumeWindow.java b/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/VolumeWindow.java
deleted file mode 100755
index 95d69d0..0000000
--- a/desktop/src/zero1hd/rhythmbullet/desktop/graphics/ui/windows/VolumeWindow.java
+++ /dev/null
@@ -1,76 +0,0 @@
-package zero1hd.rhythmbullet.desktop.graphics.ui.windows;
-
-import com.badlogic.gdx.Preferences;
-import com.badlogic.gdx.math.MathUtils;
-import com.badlogic.gdx.scenes.scene2d.Actor;
-import com.badlogic.gdx.scenes.scene2d.ui.Label;
-import com.badlogic.gdx.scenes.scene2d.ui.Skin;
-import com.badlogic.gdx.scenes.scene2d.ui.Slider;
-import com.badlogic.gdx.scenes.scene2d.ui.Window;
-import com.badlogic.gdx.scenes.scene2d.utils.ChangeListener;
-
-import zero1hd.rhythmbullet.audio.MusicManager;
-
-public class VolumeWindow extends Window {
-
-	private Slider fxVolSlider;
-	private Slider musicVolSlider;
-	private Preferences prefs;
-	
-	private MusicManager music;
-	public VolumeWindow(String title, Skin skin, Preferences prefs) {
-		super(title, skin, "tinted");
-		this.prefs = prefs;
-		setSize(360f, 100f);
-		
-		Label musicVolSliderLabel = new Label("Music Volume: ", skin, "window-font", skin.getColor("default"));
-		add(musicVolSliderLabel).left().padLeft(5f);
-		musicVolSlider = new Slider(0, 100, 0.1f, false, skin);
-		musicVolSlider.setValue(prefs.getFloat("music vol", 100f));
-		add(musicVolSlider).width(200f);
-		final Label musicVolPercentage = new Label(MathUtils.round(musicVolSlider.getValue()) + "%", skin, "window-font", skin.getColor("default"));
-		musicVolSlider.addListener(new ChangeListener() {
-			@Override
-			public void changed(ChangeEvent event, Actor actor) {
-				save();
-				musicVolPercentage.setText(MathUtils.round(musicVolSlider.getValue()) + "%");
-				if (music != null) {
-					music.setVolume(musicVolSlider.getValue());
-				}
-			}
-		});
-		
-		add(musicVolPercentage).spaceLeft(10f).expandX().left();
-		
-		row();
-		
-		Label fxVolSliderLabel = new Label("FX Volume: ", skin, "window-font", skin.getColor("default"));
-		add(fxVolSliderLabel).left().padLeft(5f);
-		fxVolSlider = new Slider(0, 100, 1, false, skin);
-		fxVolSlider.setValue(prefs.getFloat("fx vol", 100f));
-		add(fxVolSlider).width(200f);
-		final Label fxVolPercentage = new Label(MathUtils.round(fxVolSlider.getValue()) + "%", skin, "window-font", skin.getColor("default"));
-		fxVolSlider.addListener(new ChangeListener() {
-			@Override
-			public void changed(ChangeEvent event, Actor actor) {
-				save();
-				fxVolPercentage.setText(MathUtils.round(fxVolSlider.getValue()) + "%");
-			}
-		});
-		
-		add(fxVolPercentage).spaceLeft(10f).expandX().left();
-	}
-	
-	public void save() {
-		prefs.putFloat("music vol", musicVolSlider.getValue());
-		prefs.putFloat("fx vol", fxVolSlider.getValue());
-		prefs.flush();
-	}
-	
-	public void setMusic(MusicManager music) {
-		this.music = music;
-		if (music != null) {
-			music.setVolume(prefs.getFloat("music vol"));
-		}
-	}
-}
diff --git a/desktop/src/zero1hd/rhythmbullet/desktop/screens/GameScreen.java b/desktop/src/zero1hd/rhythmbullet/desktop/screens/GameScreen.java
index ece95db..e432e9a 100755
--- a/desktop/src/zero1hd/rhythmbullet/desktop/screens/GameScreen.java
+++ b/desktop/src/zero1hd/rhythmbullet/desktop/screens/GameScreen.java
@@ -10,8 +10,9 @@ import com.badlogic.gdx.graphics.g2d.SpriteBatch;
 import com.badlogic.gdx.utils.viewport.ExtendViewport;
 
 import zero1hd.rhythmbullet.RhythmBullet;
+import zero1hd.rhythmbullet.audio.MusicController;
 import zero1hd.rhythmbullet.audio.visualizer.CircularVisualizer;
-import zero1hd.rhythmbullet.desktop.audio.visualizer.PCMMachine;
+import zero1hd.rhythmbullet.desktop.audio.visualizer.PCMObtainer;
 import zero1hd.rhythmbullet.game.GameController;
 
 public class GameScreen extends ScreenAdapter {
@@ -21,11 +22,11 @@ public class GameScreen extends ScreenAdapter {
 	private GameController gc;
 	private CircularVisualizer circleVisualizer;
 	
-	public GameScreen(AssetManager assets, Preferences prefs) {
+	public GameScreen(AssetManager assets, Preferences prefs, MusicController musicController) {
 		this.assets = assets;
 		batch = new SpriteBatch();
 		viewport = new ExtendViewport(RhythmBullet.WORLD_WIDTH, RhythmBullet.WORLD_HEIGHT);
-		circleVisualizer = new CircularVisualizer(new PCMMachine());
+		circleVisualizer = new CircularVisualizer(new PCMObtainer(musicController));
 		circleVisualizer.setCenter(Gdx.graphics.getWidth()/2, Gdx.graphics.getHeight()/2);
 		circleVisualizer.setCamera(viewport.getCamera());
 		circleVisualizer.setColor(Color.CYAN.toFloatBits());
diff --git a/desktop/src/zero1hd/rhythmbullet/desktop/screens/main/MainPage.java b/desktop/src/zero1hd/rhythmbullet/desktop/screens/main/MainPage.java
index 52e9976..6a2aea8 100755
--- a/desktop/src/zero1hd/rhythmbullet/desktop/screens/main/MainPage.java
+++ b/desktop/src/zero1hd/rhythmbullet/desktop/screens/main/MainPage.java
@@ -18,7 +18,8 @@ import com.badlogic.gdx.utils.Align;
 
 import zero1hd.rhythmbullet.RhythmBullet;
 import zero1hd.rhythmbullet.audio.MusicController;
-import zero1hd.rhythmbullet.desktop.audio.visualizer.DoubleHorizontalVisualizer;
+import zero1hd.rhythmbullet.audio.visualizer.DoubleHorizontalVisualizer;
+import zero1hd.rhythmbullet.desktop.audio.visualizer.PCMObtainer;
 import zero1hd.rhythmbullet.desktop.graphics.ui.components.MusicControls;
 import zero1hd.rhythmbullet.desktop.graphics.ui.pages.Page;
 import zero1hd.rhythmbullet.graphics.ui.components.ScrollText;
@@ -43,7 +44,7 @@ public class MainPage extends Page implements Observer {
 		super(0, 0);
 		this.mc = musicController;
 		
-		dhv = new DoubleHorizontalVisualizer(70, (int) getWidth(), (int) (getHeight()*0.3), 0.3f, mc);
+		dhv = new DoubleHorizontalVisualizer(70, (int) getWidth(), (int) (getHeight()*0.3), 0.3f, mc, new PCMObtainer(mc));
 		dhv.setPosition(0, (int) ((getHeight() - dhv.getHeight())/2f));
 		
 		title = new Image(assetManager.get("title.png", Texture.class));
diff --git a/desktop/src/zero1hd/rhythmbullet/desktop/screens/main/MusicStatusPage.java b/desktop/src/zero1hd/rhythmbullet/desktop/screens/main/MusicStatusPage.java
deleted file mode 100755
index bfc57e4..0000000
--- a/desktop/src/zero1hd/rhythmbullet/desktop/screens/main/MusicStatusPage.java
+++ /dev/null
@@ -1,40 +0,0 @@
-package zero1hd.rhythmbullet.desktop.screens.main;
-
-import com.badlogic.gdx.math.Vector3;
-import com.badlogic.gdx.scenes.scene2d.Actor;
-import com.badlogic.gdx.scenes.scene2d.actions.Actions;
-import com.badlogic.gdx.scenes.scene2d.ui.Button;
-import com.badlogic.gdx.scenes.scene2d.ui.Image;
-import com.badlogic.gdx.scenes.scene2d.ui.Label;
-import com.badlogic.gdx.scenes.scene2d.ui.Skin;
-import com.badlogic.gdx.scenes.scene2d.utils.ChangeListener;
-
-import zero1hd.rhythmbullet.desktop.graphics.ui.pages.Page;
-
-public class MusicStatusPage extends Page {
-	Label statusText;
-	Image loading;
-	Button back;
-
-	public MusicStatusPage(Skin skin, final Vector3 v3) {
-		super("Info", skin);
-		
-		back = new Button(skin, "arrow-button");
-		back.setPosition(15f, (getHeight()-back.getHeight())/2 -15);
-		back.addListener(new ChangeListener() {
-			
-			@Override
-			public void changed(ChangeEvent event, Actor actor) {
-				v3.x = 0.5f*getWidth();
-			}
-		});
-		addActor(back);
-		
-		
-		loading = new Image(skin, "loading");
-		loading.setPosition((getWidth()-loading.getWidth())/2, (getHeight()-loading.getHeight())/2);
-		loading.setOrigin(loading.getWidth()/2, loading.getHeight()/2);
-		loading.addAction(Actions.forever(Actions.rotateBy(-360f, 2f)));
-		addActor(loading);
-	}
-}