Music

Each area in the game has a struct that defines the music played. Levels Inside that struct the music ID for that area is defined. Below is a list of all the Music IDs

0x0: no change/no music
0x1: Boss
0x2: Battle
0x3: Dance Long
0x4: Dance Short
0x5: Death/Life Lost
0x6: Friends (beta)
0x7: Friends 2 (beta)
0x8: Friends 3 (beta)
0x9: Minigame Victory
0xA: Aqua Star
0xB: Neo Star
0xC: Rock Star
0xD: Pop Star
0xE: Above the Clouds
0xF: Mountain Stream
0x10: Shiver Star
0x11: Inside the Ruins
0x12: Quiet Forest
0x13: Ruins
0x14: Ripple Star Catacombs
0x15: Factory Inspection
0x16: Ripple Star
0x17: Game Over
0x18: Bonus
0x19: Falling Fight
0x1A: Rock Star Select
0X1B: Pop Star Select
0x1C: Aqua Star Select
0x1D: Neo Star Select
0x1E: Shiver Star Select
0x1F: Invincible
0x20: Training
0x21: Talking Battle
0x22: Room Gaurder
0x23: Mini Game Select
0x24: Ripple Star Select
0x25: World Map
0x26: File Select
0x27: Battle Among Friends: Waddle Dee
0x28: Battle Among Friends: Adeline
0x29: Battle Among Friends: King Dedede
0x2A: Opening
0x2B: Your Quest Revealed (one of the beginning cutscenes)
0x2C: What! (one of the beginning cutscenes)
0x2D: I'll Go, Too (one of the beginning cutscenes)
0x2E: Eek! (one of the beginning cutscenes)
0x2F: Mix Me In, Too (one of the beginning cutscenes)
0x30: Whoa!! (one of the beginning cutscenes)
0x31: I'll Come Along With You (one of the cutscenes)
0x32: Alright, On To The Next (one of the cutscenes)
0x33: I'm Hungry (one of the cutscenes)
0x34: Beach's Backyard (one of the cutscenes)
0x35: Major Specialization (one of the cutscenes)
0x36: Overnight Detective (one of the cutscenes)
0x37: Final Battle
0x38: Bye-Bye
0x39: The End part 1 (credits?)
0x3A: Nothing?
0x3B: Enemy Card Index
0x3C: Dark Star
0x3D: Miracle Matter
0x3E: Gourmet Race
0x3F: The End part 2 (credits?)
0x40: nothing
0x41: Starts Repeating tracks. Not sure if arrangements/overflow

The following table is sorted by their ROM Addresses.

Music ID	ROM Address Start	File Name	File Description
0x01	025051C	001K4BOSS1	Boss
0x02	02526F8	002K4BOSS2	O2 Battle
0x3C	025784C	060K4BOSS3	Dark Star (O2's Level)
0x3D	0259610	061K4BOSS4	Miracle Matter
0x03	025B518	003K4CLEAR	Victory Dance Long
0x04	025BA60	004K4CLEARSH	Victory Dance Short
0x05	025BDE0	005K4DEAD	Death/Life Lost
0x06	025C274	006K4DEMOSIMOBE1	Friends (Beta Music)
0x07	025D89C	007K4DEMOSIMOBE2	Theater Selection
0x08	025EBD8	008K4DEMOSIMOBE3	King Dedede's Castle
0x09	02606C8	009K4FANFARE1	Mini Game Victory
0x0A	02619AC	010K4FIELD1	Aqua Star
0x0B	0263760	011K4FIELD2	Neo Star
0x0C	0265FD0	012K4FIELD3	Rock Star
0x0D	0268554	013K4FIELD4	Pop Star
0x0E	026B8B8	014K4FIELD5	Above The Clouds
0x0F	026E7E8	015K4FIELD6	Mountain Stream
0x10	0271848	016K4FIELD7	Shiver Star
0x11	0274C84	017K4FIELD8	Inside The Ruins
0x12	0275FB8	018K4FIELD9	Quiet Forest
0x13	0277458	019K4FIELD10	Ruins
0x14	0279DB8	020K4FIELD11	Ripple Star Catacombs
0x15	027B904	021K4FIELD12	Factory Inspection
0x16	027D0DC	022K4FIELD13	Ripple Star
0x17	02806D8	023K4GAMEOVER1	Game Over
0x18	0280D4C	024K4GOALGAME1	Bonus (Picnic)
0x3E	0281120	062K4GURUME1	Noisy Race (Gourmet Race)
0x19	028280C	025K4ISOGASI1	Falling Fight (Checker Board Chase)
0x1A	0283750	026K4LEVEL1	Rock Star Select
0x1B	0283D74	027K4LEVEL2	Pop Star Select
0x1C	02844C0	028K4LEVEL3	Aqua Star Select
0x1D	0284C28	029K4LEVEL4	Neo Star Select
0x1E	0286224	030K4LEVEL5	Shiver Star Select
0x1F	0286994	031K4MUTEKI1	Invincible
0x20	0287284	032K4RENSYUU1	Training (Tutorial)
0x21	0289104	033K4ROCKN1	Talking Battle (Bumper Cop Bump)
0x22	028AB94	034K4ROOM1	Mini-Boss
0x23	028B5E8	035K4SELECT1	Mini-Game Select
0x24	028BFE4	036K4SELECT2	Ripple Star Select
0x25	028D42C	037K4SELECT3	Galaxy (World Select)
0x26	0292654	038K4SELECT4	File Select
0x3B	0292FC8	059K4SELECT5	Enemy Info Card Index
0x27	0293EF4	039K4TYUBOSS1	Battle Among Friends: Waddle Dee
0x28	02945FC	040K4TYUBOSS2	Battle Among Friends: Adeleine
0x29	0295704	041K4TYUBOSS3	Battle Among Friends: King Dedede
0x2A	02968E0	042MV0_01	Opening (Ribbon Intro Cutscene)
0x2B	0297D08	043MV0_02	Kirby's Quest (Kirby Intro Cutscene)
0x2C	0298CA8	044MV1_WAD01	What! (Waddle Dee Intro Cutscene)
0x2D	0299970	045MV1_WAD02	I'll Go Too! (Waddle Dee Joins Cutscene)
0x2E	029A228	046MV1_AD01	Eek! (Adeleine Intro Cutscene)
0x2F	029AC94	047MV1_AD02	Mix Me In, Too (Adeleine Joins Cutscene)
0x30	029BC60	048MV1_DEDE01	Whoa!! (King Dedede Intro Cutscene)
0x31	029CB50	049MV1_DEDE02	I'll Come Along With You (King Dedede Joins Cutscene)
0x32	029D630	050MV1_NEXTMAP	On To Rock Star (Pop Star To Rock Star Cutscene)
0x33	029E36C	051MV2_NEXTMAP	I'm Hungry (Rock Star To Aqua Star Cutscene)
0x34	029FA40	052MV3_NEXTMAP	Beach's Backyard (Aqua Star To Neo Star Cutscene)
0x35	02A09CC	053MV4_NEXTMAP	Major Specialization (Neo Star To Shiver Star Cutscene)
0x36	02A1884	054MV5_NEXTMAP	Overnight Detective (Shiver Star To Ripple Star Cutscene)
0x37	02A2280	055MV6_NEXTMAP	Final Battle (All Crystal Shards Collected Cutscene)
0x38	02A35AC	056MV6_ENDING	Bye Bye (Not All Crystal Shards Collected Cutscene)
0x39	02A48BC	057MV7_ENDING	The End (O2 Defeated Cutscene)
0x3F	02A5AC0	063MV8_STAFF	Credits
0x3A	02A8C38	058ZZZZ	Nothing?