This allows you to have 3 Different musics in 30 different levels, or to have 6 different musics in 1 level and 3 different musics in 28 levels (look at the tutorial at the end of the video!)


Download:
http://bin.smwcentral.net/u/21427/MCCI.ppf

more codes here:
https://sites.google.com/site/kazemario64/


857EC (210 Bytes):

allways 7 bytes;
[XX] [A1 M1] [A2 M2] [A3 M3]
XX Level ID for nexz 6 bytes
AX Collission type
MX Music type
after that, repeat this.
you can also just insert an invalid level id, to skip this.

858C0 (I Called it out of a part of Mario's Behavior. do it however you want or use my patch) :
//START
ADDIU SP, SP, $FFE8
SW RA, $0014 (SP)


//Get Level ID
LUI T2, $8033
LH T3, $ddf8 (T2)

//get Loop length
LUI T4, $802C
ORI T5, T4, $A8BE
ORI T4, T4, $A7EC


//LOOP 858dc
LBU T2, $0000 (T4)
BNE T3, T2, $LOOPEND 2
NOP

//get current collission
LUI V0, $8034
LW V0, $B1D8 (V0)
LH V0, $0000 (V0)

ADDIU T7, T4, $0006

//SUBLOOP 858f8
LBU T6, $0001 (T4)
LBU A1, $0002 (T4)
ADDIU T4, T4, $0002
BEQ T6, V0, $SET MUSIC
NOP
BNE T7, T4, $SUBLOOP
NOP


//LOOPEND 
ADDIU T4, T4, $0001
BNE T4, T5, $LOOP
NOP
BEQ R0, R0, $END
NOP

//SET MUSIC 85928

 /CHECK
 LUI T0, $8022
 LH T0, $261C (T0)
 ANDI T5, T0, $3F
 BEQ T5, A1, $END
 NOP
JAL $80320544
OR A0, R0, R0

//END 85944
LW RA, $0014 (SP)
ADDIU SP, SP, $0018
JR RA
nop

//LOOPEND 2 85954
ADDIU T4, T4, $0007
BNE T4, T5, $LOOP
NOP
BEQ R0, R0, $END
NOP

Level ID list
#HAUNTED_HOUSE 0x0004
#COOL_COOL_MOUNTAIN 0x0005
#INSIDE_CASTLE 0x0006
#HAZY_MAZE 0x0007
#SHIFTING_SAND_LAND 0x0008
#BOB_OMB_BATTLEFIELD 0x0009
#SNOWMANS_LAND 0x000A
#WET_DRY_WORLD 0x000B
#JOLLY_ROGER_BAY 0x000C
#TINY_HUGE_ISLAND 0x000D
#TICK_TOCK_CLOCK 0x000E
#RAINBOW_RIDE 0x000F
#CASTLE_GROUNDS 0x0010
#BOWSER_FIRST_COURSE 0x0011
#VANISH_CAP 0x0012
#BOWSERS_FIRE_SEA 0x0013
#SECRET_AQUARIUM 0x0014
#BOWSER_THIRD_COURSE 0x0015
#LETHAL_LAVA_LAND 0x0016
#DIRE_DIRE_DOCKS 0x0017
#WHOMPS_FORTRESS 0x0018
#PICTURE_AT_END 0x0019
#CASTLE_COURTYARD 0x001A
#PEACH_SECRET_SLIDE 0x001B
#METAL_CAP_COURSE 0x001C
#WING_CAP 0x001D
#BOWSER_FIRST_BATTLE 0x001E
#RAINBOW_CLOUDS 0x001F
#BOWSER_SECOND_BATTLE 0x0021
#BOWSER_THIRD_BATTLE 0x0022
#TALL_TALL_MOUNTAIN 0x0024