minor changes to gradients

core/src/zero1hd/rhythmbullet/audio/analyzer/AudioAnalyzer.java

@@ -15,8 +15,6 @@ public class AudioAnalyzer implements Disposable {
 	private PruneFluxRunnable pfr;
 	private PeakDetectionRunnable pdr;
 	
-	private MusicManager musicManager;
-	
 	public AudioAnalyzer(MusicManager musicManager) {
 		exec = Executors.newSingleThreadExecutor();
 		sfar = new SpectralFluxAnalysisRunnable(musicManager);
@@ -24,7 +22,6 @@ public class AudioAnalyzer implements Disposable {
 		pfr = new PruneFluxRunnable(tcr);
 		pdr = new PeakDetectionRunnable(pfr, sfar.getPUID());
 		
-		this.musicManager = musicManager;
 	}
 	
 	public void start() {
@@ -44,7 +41,6 @@ public class AudioAnalyzer implements Disposable {
 	@Override
 	public void dispose() {
 		stop();
-		musicManager.dispose();
 		exec.shutdown();
 	}