diff --git a/desktop/src/zero1hd/rhythmbullet/desktop/audio/PCMObtainer.java b/desktop/src/zero1hd/rhythmbullet/desktop/audio/PCMObtainer.java
index 1736f5b..4f3f782 100755
--- a/desktop/src/zero1hd/rhythmbullet/desktop/audio/PCMObtainer.java
+++ b/desktop/src/zero1hd/rhythmbullet/desktop/audio/PCMObtainer.java
@@ -9,6 +9,7 @@ import java.text.DecimalFormat;
 import java.util.Observable;
 import java.util.Observer;
 
+import org.lwjgl.openal.AL;
 import org.lwjgl.openal.AL11;
 
 import com.badlogic.gdx.Gdx;
@@ -133,6 +134,9 @@ public class PCMObtainer implements Observer, PCMSystem {
 		String millisPerWindowF = df.format(windowSize/(float) sampleRate);
 		millisPerWindow = (long) (Float.valueOf(millisPerWindowF)*1000);
 		songChanged = true;
+		
+		intermediateBuffer.clear();
+		playingBuffer.clear();
 		begin();
 	}