-#define MUS_BACKGROUND_MESSAGE_INITIAL 3
-#define MUS_BACKGROUND_MESSAGE 4
-#define MUS_BACKGROUND_MAIN 5
-#define MUS_BACKGROUND_LEVELS 6
-#define MUS_BACKGROUND_SCORES 7
-#define MUS_BACKGROUND_EDITOR 8
-#define MUS_BACKGROUND_INFO 9
-#define MUS_BACKGROUND_SETUP 10
-#define MUS_TITLESCREEN_INITIAL_1 11
-#define MUS_TITLESCREEN_INITIAL_2 12
-#define MUS_TITLESCREEN_INITIAL_3 13
-#define MUS_TITLESCREEN_INITIAL_4 14
-#define MUS_TITLESCREEN_INITIAL_5 15
-#define MUS_TITLESCREEN_1 16
-#define MUS_TITLESCREEN_2 17
-#define MUS_TITLESCREEN_3 18
-#define MUS_TITLESCREEN_4 19
-#define MUS_TITLESCREEN_5 20
-#define MUS_TITLEMESSAGE_INITIAL_1 21
-#define MUS_TITLEMESSAGE_INITIAL_2 22
-#define MUS_TITLEMESSAGE_INITIAL_3 23
-#define MUS_TITLEMESSAGE_INITIAL_4 24
-#define MUS_TITLEMESSAGE_INITIAL_5 25
-#define MUS_TITLEMESSAGE_1 26
-#define MUS_TITLEMESSAGE_2 27
-#define MUS_TITLEMESSAGE_3 28
-#define MUS_TITLEMESSAGE_4 29
-#define MUS_TITLEMESSAGE_5 30
+#define MUS_BACKGROUND_MAIN 3
+#define MUS_BACKGROUND_LEVELS 4
+#define MUS_BACKGROUND_SCORES 5
+#define MUS_BACKGROUND_EDITOR 6
+#define MUS_BACKGROUND_INFO 7
+#define MUS_BACKGROUND_SETUP 8
+#define MUS_BACKGROUND_TITLESCREEN_INITIAL_1 9
+#define MUS_BACKGROUND_TITLESCREEN_INITIAL_2 10
+#define MUS_BACKGROUND_TITLESCREEN_INITIAL_3 11
+#define MUS_BACKGROUND_TITLESCREEN_INITIAL_4 12
+#define MUS_BACKGROUND_TITLESCREEN_INITIAL_5 13
+#define MUS_BACKGROUND_TITLESCREEN_1 14
+#define MUS_BACKGROUND_TITLESCREEN_2 15
+#define MUS_BACKGROUND_TITLESCREEN_3 16
+#define MUS_BACKGROUND_TITLESCREEN_4 17
+#define MUS_BACKGROUND_TITLESCREEN_5 18
+#define MUS_BACKGROUND_TITLEMESSAGE_INITIAL_1 19
+#define MUS_BACKGROUND_TITLEMESSAGE_INITIAL_2 20
+#define MUS_BACKGROUND_TITLEMESSAGE_INITIAL_3 21
+#define MUS_BACKGROUND_TITLEMESSAGE_INITIAL_4 22
+#define MUS_BACKGROUND_TITLEMESSAGE_INITIAL_5 23
+#define MUS_BACKGROUND_TITLEMESSAGE_1 24
+#define MUS_BACKGROUND_TITLEMESSAGE_2 25
+#define MUS_BACKGROUND_TITLEMESSAGE_3 26
+#define MUS_BACKGROUND_TITLEMESSAGE_4 27
+#define MUS_BACKGROUND_TITLEMESSAGE_5 28