diff --git a/core/src/zero1hd/rhythmbullet/audio/Mp3Manager.java b/core/src/zero1hd/rhythmbullet/audio/Mp3Manager.java
index 630c96d..aa300f1 100755
--- a/core/src/zero1hd/rhythmbullet/audio/Mp3Manager.java
+++ b/core/src/zero1hd/rhythmbullet/audio/Mp3Manager.java
@@ -1,6 +1,5 @@
 package zero1hd.rhythmbullet.audio;
 
-import java.io.BufferedInputStream;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
@@ -103,7 +102,9 @@ public class Mp3Manager implements MusicManager {
 	@Override
 	public void setReadIndexToPlaybackIndex() {
 		try {
-			raf.seek((long) (getPositionInSeconds()*(long)sampleRate));
+			long pointer = (long) (getPositionInSeconds()*(long)sampleRate)-readWindowSize;
+			raf.seek(pointer);
+			readWindowIndex = (int) (pointer/readWindowSize);
 		} catch (IOException e) {
 			e.printStackTrace();
 		}
diff --git a/core/src/zero1hd/rhythmbullet/audio/WAVManager.java b/core/src/zero1hd/rhythmbullet/audio/WAVManager.java
index e10d211..089f625 100755
--- a/core/src/zero1hd/rhythmbullet/audio/WAVManager.java
+++ b/core/src/zero1hd/rhythmbullet/audio/WAVManager.java
@@ -58,7 +58,9 @@ public class WAVManager implements MusicManager {
 	@Override
 	public void setReadIndexToPlaybackIndex() {
 		try {
-			raf.seek((long) (getPositionInSeconds()*(long)getSampleRate()));
+			long pointer = (long) (getPositionInSeconds()*(long)getSampleRate())-readWindowSize;
+			raf.seek(pointer);
+			readWindowIndex = (int) (pointer/readWindowSize);
 		} catch (IOException e) {
 			e.printStackTrace();
 		}
diff --git a/core/src/zero1hd/rhythmbullet/audio/visualizer/VisualizerCore.java b/core/src/zero1hd/rhythmbullet/audio/visualizer/VisualizerCore.java
index 55bb058..4c412ce 100755
--- a/core/src/zero1hd/rhythmbullet/audio/visualizer/VisualizerCore.java
+++ b/core/src/zero1hd/rhythmbullet/audio/visualizer/VisualizerCore.java
@@ -24,7 +24,7 @@ public class VisualizerCore implements Disposable {
 		this.width = width;
 		this.xPos = x;
 		this.yPos = y;
-		updateRate = 1f/30f;
+		updateRate = 1f/60f;
 		lock = new ReentrantLock();
 	}