diff --git a/core/src/main/assets/music/caves_1.ogg b/core/src/main/assets/music/caves_1.ogg
new file mode 100644
index 000000000..d2c62db12
Binary files /dev/null and b/core/src/main/assets/music/caves_1.ogg differ
diff --git a/core/src/main/assets/music/caves_2.ogg b/core/src/main/assets/music/caves_2.ogg
new file mode 100644
index 000000000..c7f7164b6
Binary files /dev/null and b/core/src/main/assets/music/caves_2.ogg differ
diff --git a/core/src/main/assets/music/city_1.ogg b/core/src/main/assets/music/city_1.ogg
new file mode 100644
index 000000000..66100dec4
Binary files /dev/null and b/core/src/main/assets/music/city_1.ogg differ
diff --git a/core/src/main/assets/music/city_2.ogg b/core/src/main/assets/music/city_2.ogg
new file mode 100644
index 000000000..a7c226613
Binary files /dev/null and b/core/src/main/assets/music/city_2.ogg differ
diff --git a/core/src/main/assets/music/halls_1.ogg b/core/src/main/assets/music/halls_1.ogg
new file mode 100644
index 000000000..522fbf3fe
Binary files /dev/null and b/core/src/main/assets/music/halls_1.ogg differ
diff --git a/core/src/main/assets/music/halls_2.ogg b/core/src/main/assets/music/halls_2.ogg
new file mode 100644
index 000000000..7804a7765
Binary files /dev/null and b/core/src/main/assets/music/halls_2.ogg differ
diff --git a/core/src/main/assets/music/prison_1.ogg b/core/src/main/assets/music/prison_1.ogg
new file mode 100644
index 000000000..93e9d30f4
Binary files /dev/null and b/core/src/main/assets/music/prison_1.ogg differ
diff --git a/core/src/main/assets/music/prison_2.ogg b/core/src/main/assets/music/prison_2.ogg
new file mode 100644
index 000000000..668741c5b
Binary files /dev/null and b/core/src/main/assets/music/prison_2.ogg differ
diff --git a/core/src/main/assets/music/sewers_1.ogg b/core/src/main/assets/music/sewers_1.ogg
index 13cf4767e..b515e3ddb 100644
Binary files a/core/src/main/assets/music/sewers_1.ogg and b/core/src/main/assets/music/sewers_1.ogg differ
diff --git a/core/src/main/assets/music/sewers_2.ogg b/core/src/main/assets/music/sewers_2.ogg
index 4954e1f5d..c3eee6f72 100644
Binary files a/core/src/main/assets/music/sewers_2.ogg and b/core/src/main/assets/music/sewers_2.ogg differ
diff --git a/core/src/main/assets/music/theme_1.ogg b/core/src/main/assets/music/theme_1.ogg
index 7b89cd3fe..fb0b2382a 100644
Binary files a/core/src/main/assets/music/theme_1.ogg and b/core/src/main/assets/music/theme_1.ogg differ
diff --git a/core/src/main/assets/music/theme_2.ogg b/core/src/main/assets/music/theme_2.ogg
index 4af385816..006686986 100644
Binary files a/core/src/main/assets/music/theme_2.ogg and b/core/src/main/assets/music/theme_2.ogg differ
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/Assets.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/Assets.java
index 2923325c0..33c65a1c2 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/Assets.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/Assets.java
@@ -117,6 +117,18 @@ public class Assets {
 
 		public static final String SEWERS_1		= "music/sewers_1.ogg";
 		public static final String SEWERS_2		= "music/sewers_2.ogg";
+
+		public static final String PRISON_1		= "music/prison_1.ogg";
+		public static final String PRISON_2		= "music/prison_2.ogg";
+
+		public static final String CAVES_1		= "music/caves_1.ogg";
+		public static final String CAVES_2		= "music/caves_2.ogg";
+
+		public static final String CITY_1		= "music/city_1.ogg";
+		public static final String CITY_2		= "music/city_2.ogg";
+
+		public static final String HALLS_1		= "music/halls_1.ogg";
+		public static final String HALLS_2		= "music/halls_2.ogg";
 	}
 
 	public static class Sounds {
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/scenes/GameScene.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/scenes/GameScene.java
index 8a4698318..4b4a6fad1 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/scenes/GameScene.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/scenes/GameScene.java
@@ -184,11 +184,33 @@ public class GameScene extends PixelScene {
 			ShatteredPixelDungeon.switchNoFade(TitleScene.class);
 			return;
 		}
-		
-		Music.INSTANCE.playTracks(
-				new String[]{Assets.Music.SEWERS_1, Assets.Music.SEWERS_2, Assets.Music.SEWERS_2},
-				new float[]{1, 1, 0.5f},
-				false);
+
+		if (Dungeon.depth <= 5) {
+			Music.INSTANCE.playTracks(
+					new String[]{Assets.Music.SEWERS_1, Assets.Music.SEWERS_2, Assets.Music.SEWERS_2},
+					new float[]{1, 1, 0.5f},
+					false);
+		} else if (Dungeon.depth <= 10) {
+			Music.INSTANCE.playTracks(
+					new String[]{Assets.Music.PRISON_1, Assets.Music.PRISON_2, Assets.Music.PRISON_2},
+					new float[]{1, 1, 0.5f},
+					false);
+		} else if (Dungeon.depth <= 15) {
+			Music.INSTANCE.playTracks(
+					new String[]{Assets.Music.CAVES_1, Assets.Music.CAVES_2, Assets.Music.CAVES_2},
+					new float[]{1, 1, 0.5f},
+					false);
+		} else if (Dungeon.depth <= 20) {
+			Music.INSTANCE.playTracks(
+					new String[]{Assets.Music.CITY_1, Assets.Music.CITY_2, Assets.Music.CITY_2},
+					new float[]{1, 1, 0.5f},
+					false);
+		} else {
+			Music.INSTANCE.playTracks(
+					new String[]{Assets.Music.HALLS_1, Assets.Music.HALLS_2, Assets.Music.HALLS_2},
+					new float[]{1, 1, 0.5f},
+					false);
+		}
 
 		SPDSettings.lastClass(Dungeon.hero.heroClass.ordinal());
 		
diff --git a/ios/assets/music/caves_1.mp3 b/ios/assets/music/caves_1.mp3
new file mode 100644
index 000000000..670b90036
Binary files /dev/null and b/ios/assets/music/caves_1.mp3 differ
diff --git a/ios/assets/music/caves_2.mp3 b/ios/assets/music/caves_2.mp3
new file mode 100644
index 000000000..bc83da191
Binary files /dev/null and b/ios/assets/music/caves_2.mp3 differ
diff --git a/ios/assets/music/city_1.mp3 b/ios/assets/music/city_1.mp3
new file mode 100644
index 000000000..a8a384eb5
Binary files /dev/null and b/ios/assets/music/city_1.mp3 differ
diff --git a/ios/assets/music/city_2.mp3 b/ios/assets/music/city_2.mp3
new file mode 100644
index 000000000..7b40dd764
Binary files /dev/null and b/ios/assets/music/city_2.mp3 differ
diff --git a/ios/assets/music/halls_1.mp3 b/ios/assets/music/halls_1.mp3
new file mode 100644
index 000000000..30dbb8fad
Binary files /dev/null and b/ios/assets/music/halls_1.mp3 differ
diff --git a/ios/assets/music/halls_2.mp3 b/ios/assets/music/halls_2.mp3
new file mode 100644
index 000000000..590a760b5
Binary files /dev/null and b/ios/assets/music/halls_2.mp3 differ
diff --git a/ios/assets/music/prison_1.mp3 b/ios/assets/music/prison_1.mp3
new file mode 100644
index 000000000..7a0487dca
Binary files /dev/null and b/ios/assets/music/prison_1.mp3 differ
diff --git a/ios/assets/music/prison_2.mp3 b/ios/assets/music/prison_2.mp3
new file mode 100644
index 000000000..b293a2b41
Binary files /dev/null and b/ios/assets/music/prison_2.mp3 differ
diff --git a/ios/assets/music/sewers_1.mp3 b/ios/assets/music/sewers_1.mp3
index c8828c335..5abf3eba5 100644
Binary files a/ios/assets/music/sewers_1.mp3 and b/ios/assets/music/sewers_1.mp3 differ
diff --git a/ios/assets/music/sewers_2.mp3 b/ios/assets/music/sewers_2.mp3
index 0693e81e3..7dd1b1e27 100644
Binary files a/ios/assets/music/sewers_2.mp3 and b/ios/assets/music/sewers_2.mp3 differ
diff --git a/ios/assets/music/theme_1.mp3 b/ios/assets/music/theme_1.mp3
index 7c6fe27bc..99c30f4a0 100644
Binary files a/ios/assets/music/theme_1.mp3 and b/ios/assets/music/theme_1.mp3 differ
diff --git a/ios/assets/music/theme_2.mp3 b/ios/assets/music/theme_2.mp3
index 470ce91e8..0fa1299bf 100644
Binary files a/ios/assets/music/theme_2.mp3 and b/ios/assets/music/theme_2.mp3 differ