diff --git a/core/src/zero1hd/polyjet/audio/map/GamePlayMap.java b/core/src/zero1hd/polyjet/audio/map/GamePlayMap.java
index 39e9079..1308c4a 100755
--- a/core/src/zero1hd/polyjet/audio/map/GamePlayMap.java
+++ b/core/src/zero1hd/polyjet/audio/map/GamePlayMap.java
@@ -1,35 +1,24 @@
 package zero1hd.polyjet.audio.map;
 
-<<<<<<< HEAD
-<<<<<<< HEAD
-=======
-import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.audio.Music;
-import com.badlogic.gdx.math.MathUtils;
->>>>>>> parent of e4359f4... tuning and adjustments
-=======
-import com.badlogic.gdx.Gdx;
-import com.badlogic.gdx.audio.Music;
-import com.badlogic.gdx.math.MathUtils;
->>>>>>> parent of e4359f4... tuning and adjustments
 import com.badlogic.gdx.utils.Array;
 
 import zero1hd.polyjet.audio.AudioData;
 import zero1hd.polyjet.entity.Entities;
 
 public class GamePlayMap {
-	private AudioData playableClip;
+	private AudioData musicData;
 	private float playTime;
-	private Array<EntitySpawnInfo> spawnList;
+	private Array<MapWindowData> spawnList;
 	private boolean building;
-	private int constIndex;
 	private int index;
+	private int absoluteIndex;
 	/**
 	 * GamePlayMap is what the game area will use to generate entities and judge current audio data
 	 * @param audioData audio data
 	 */
 	public GamePlayMap(AudioData audioData) {
-		this.playableClip = audioData;
+		this.musicData = audioData;
 		spawnList = new Array<>();
 	}
 	
@@ -37,8 +26,8 @@ public class GamePlayMap {
 	 * returns audio data
 	 * @return
 	 */
-	public AudioData getMusicData() {
-		return playableClip;
+	public Music getPlayableClip() {
+		return musicData.getPlaybackMusic();
 	}
 	
 	/**
@@ -54,8 +43,10 @@ public class GamePlayMap {
 	 */
 	public void beginBuild() {
 		building = true;
+		spawnList.clear();
+		spawnList.add(new MapWindowData());
 		index = 0;
-		constIndex = 0;
+		absoluteIndex = 0;
 	}
 
 	/**
@@ -64,7 +55,7 @@ public class GamePlayMap {
 	public void endBuild() {
 		building = false;
 		index = 0;
-		constIndex = 0;
+		absoluteIndex = 0;
 	}
 
 	
@@ -74,53 +65,49 @@ public class GamePlayMap {
 	 * @param entityType what type of entity to spawn
 	 * @param parameters the arguments for the entity. It is important to have the same amount of parameters the entity requires to spawn
 	 */
+	
 	public void addToMap(Entities entityType, float... parameters) {
 		if (building && entityType != null && parameters != null) {
-			spawnList.add(new EntitySpawnInfo(entityType, index, parameters));
+			spawnList.get(index).addEntity(new EntitySpawnInfo(entityType, parameters));
 		}
 	}
 	
-	public void nextWindow() {
-		constIndex++;
-		index++;
-	}
-	
 	/**
-	 * Only works when not started.
-	 * retrieve next entity in list.
-	 * @return
+	 * Moves onto the next window of the map for the song
 	 */
-	public EntitySpawnInfo nextEntityBatch(boolean indexUpdate) {
-		if (!building) {
-			if (indexUpdate) {
-				constIndex++;
-				index++;
-			}
-			EntitySpawnInfo spawnInfo = spawnList.get(index);
-			return spawnInfo;
-		} else {
-			return null;
+	public void nextWindow() {
+		absoluteIndex++;
+		resetIndex();
+		if (building) {
+			spawnList.add(new MapWindowData());
 		}
 	}
 	
-	public EntitySpawnInfo safeNextEntityBatch() {
-		playableClip.readIndexUpdate();
-		if (index != playableClip.getReadIndex()) {
-			index = playableClip.getReadIndex();
-<<<<<<< HEAD
-<<<<<<< HEAD
-			return nextEntityBatch(false);
-=======
-=======
->>>>>>> parent of e4359f4... tuning and adjustments
-			Gdx.app.debug("GPM", "index: " + index);
-			return nextEntity(false);
->>>>>>> parent of e4359f4... tuning and adjustments
-		} else {
-			return null;
+	/**
+	 * moves to the previous window to make edits to that frame.
+	 */
+	public void previousWindow() {
+		absoluteIndex--;
+		resetIndex();
+	}
+	/**
+	 * use this to add rest for current index position
+	 */
+	public void addNullToMap() {
+		if (building) {
+			spawnList.set(index, null);
 		}
 	}
 	
+	public MapWindowData nextWindowData() {
+		if (index != musicData.getReadIndex()) {
+			absoluteIndex = musicData.getReadIndex();
+			resetIndex();
+			return spawnList.get(index);
+		}
+		return null;
+	}
+	
 	/**
 	 * set retrieve entity index position.
 	 * @param index
@@ -129,11 +116,11 @@ public class GamePlayMap {
 		this.index = index;
 	}
 	
-	public void restoreIndex() {
-		this.index = constIndex;
+	public boolean isCurrentNull() {
+		return spawnList.get(index) == null ? true : false;
 	}
 	
-	public int getIndex() {
-		return index;
+	public void resetIndex() {
+		index = absoluteIndex;
 	}
 }
diff --git a/core/src/zero1hd/polyjet/audio/map/MapWindowData.java b/core/src/zero1hd/polyjet/audio/map/MapWindowData.java
new file mode 100755
index 0000000..716172f
--- /dev/null
+++ b/core/src/zero1hd/polyjet/audio/map/MapWindowData.java
@@ -0,0 +1,19 @@
+package zero1hd.polyjet.audio.map;
+
+import com.badlogic.gdx.utils.Array;
+
+
+public class MapWindowData {
+	Array<EntitySpawnInfo> entityDatas;
+	public MapWindowData() {
+		entityDatas = new Array<>(EntitySpawnInfo.class);
+	}
+	
+	public void addEntity(EntitySpawnInfo entity) {
+		entityDatas.add(entity);
+	}
+	
+	public EntitySpawnInfo[] getArray() {
+		return entityDatas.toArray();
+	}
+}
\ No newline at end of file
diff --git a/core/src/zero1hd/polyjet/audio/map/RhythmMapAlgorithm.java b/core/src/zero1hd/polyjet/audio/map/RhythmMapAlgorithm.java
index cda08c1..84755f3 100755
--- a/core/src/zero1hd/polyjet/audio/map/RhythmMapAlgorithm.java
+++ b/core/src/zero1hd/polyjet/audio/map/RhythmMapAlgorithm.java
@@ -56,20 +56,16 @@ public class RhythmMapAlgorithm implements Runnable {
 		map.beginBuild();
 		for (int index = 0; index < bassPeaks.size; index++) {
 			if (bassPeaks.get(index) != 0 || UMPeaks.get(index) != 0) {
-<<<<<<< HEAD
-				if (bassPeaks.get(index) > avgBass) {
-=======
 				int warningTime = (int) ((3/speedMod)*windowPerSecond);
-				if ((index+warningTime < bassPeaks.size) && bassPeaks.get(index + warningTime) >= avgBass) {
->>>>>>> parent of e4359f4... tuning and adjustments
+				if ((index+warningTime < bassPeaks.size) && bassPeaks.get(index + warningTime) != 0) {
 					//TODO basic void circle spawning
-					float endRadius = (bassPeaks.get(index)/bassMax)*(Polyjet.GAME_AREA_HEIGHT/2f);
+					float endRadius = (bassPeaks.get(index + warningTime)/bassMax)*(Polyjet.GAME_AREA_HEIGHT/2f);
 					
 					map.addToMap(Entities.VOID_CIRCLE, 
 							endRadius, 
 							rand.nextFloat()*Polyjet.GAME_AREA_WIDTH, 
 							rand.nextFloat()*Polyjet.GAME_AREA_HEIGHT,
-							endRadius/(avgSPB*0.5f),
+							endRadius/(avgSPB*0.6f),
 							3f/speedMod
 							);
 				}
@@ -87,11 +83,13 @@ public class RhythmMapAlgorithm implements Runnable {
 								(Polyjet.GAME_AREA_HEIGHT/4f)/avgSPB);
 					}
 				}
-								
+			} else {
+				map.addNullToMap();
 			}
-			
-			progress = MathUtils.round(100f*index/bassPeaks.size);
 			map.nextWindow();
+
+			progress = MathUtils.round(100f*index/bassPeaks.size);
+			
 			sender.send(MiniEvents.MAPGEN_ITERATED);
 		}
 		map.endBuild();
diff --git a/core/src/zero1hd/polyjet/ui/stages/GamePlayArea.java b/core/src/zero1hd/polyjet/ui/stages/GamePlayArea.java
index cd446f3..5fb4b23 100755
--- a/core/src/zero1hd/polyjet/ui/stages/GamePlayArea.java
+++ b/core/src/zero1hd/polyjet/ui/stages/GamePlayArea.java
@@ -9,7 +9,9 @@ import com.badlogic.gdx.scenes.scene2d.Stage;
 import com.badlogic.gdx.utils.viewport.FitViewport;
 
 import zero1hd.polyjet.Polyjet;
+import zero1hd.polyjet.audio.map.EntitySpawnInfo;
 import zero1hd.polyjet.audio.map.GamePlayMap;
+import zero1hd.polyjet.audio.map.MapWindowData;
 import zero1hd.polyjet.controls.KeyMap;
 import zero1hd.polyjet.entity.CollisionDetector;
 import zero1hd.polyjet.entity.Entities;
@@ -106,18 +108,22 @@ public class GamePlayArea extends Stage {
 		getBatch().draw(background, 0f, 0f, Polyjet.GAME_AREA_WIDTH, Polyjet.GAME_AREA_HEIGHT);
 		getBatch().end();
 		
+		
+		
 		getBatch().setShader(null);
 		super.draw();
 	}
 	
 	@Override
 	public void act(float delta) {
-		if (audioMap != null) {
-			audioMap.getMusicData().readIndexUpdate();
-			time = audioMap.getMusicData().getPlaybackMusic().getPosition();
-			while (ec.spawnEntity(this, audioMap.nextEntityBatch(false)).getSpawnWindowID() == audioMap.getMusicData().getReadIndex()) {
-				audioMap.nextWindow();
-			};
+		MapWindowData mwd;
+		if (audioMap != null && audioMap.getPlayableClip().isPlaying() && (mwd = audioMap.nextWindowData()) != null) {
+			EntitySpawnInfo[] currentSpawnInfo = mwd.getArray();
+			if (currentSpawnInfo != null) {
+				for (int i = 0; i < currentSpawnInfo.length; i++) {
+					ec.spawnEntity(this, currentSpawnInfo[i]);
+				}
+			}
 		}
 		collisionDetector.collisionCheck();
 		ec.deathClean();