diff --git a/asm/non_matchings/unknown_001050/func_80000450.s b/asm/non_matchings/unknown_001050/func_80000450.s
index b68be390..ac1fb332 100644
--- a/asm/non_matchings/unknown_001050/func_80000450.s
+++ b/asm/non_matchings/unknown_001050/func_80000450.s
@@ -3,7 +3,7 @@ glabel func_80000450
 /* 001054 80000454 AFA40098 */  sw    $a0, 0x98($sp)
 /* 001058 80000458 AFBF002C */  sw    $ra, 0x2c($sp)
 /* 00105C 8000045C AFB10024 */  sw    $s1, 0x24($sp)
-/* 001060 80000460 3C048011 */  lui   $a0, %hi(D_80115CE8) # $a0, 0x8011
+/* 001060 80000460 3C048011 */  lui   $a0, %hi(gALHeap) # $a0, 0x8011
 /* 001064 80000464 3C05800F */  lui   $a1, %hi(D_800EBF60) # $a1, 0x800f
 /* 001068 80000468 3C060002 */  lui   $a2, (0x00029D88 >> 16) # lui $a2, 2
 /* 00106C 8000046C AFB20028 */  sw    $s2, 0x28($sp)
@@ -11,8 +11,8 @@ glabel func_80000450
 /* 001074 80000474 00008825 */  move  $s1, $zero
 /* 001078 80000478 34C69D88 */  ori   $a2, (0x00029D88 & 0xFFFF) # ori $a2, $a2, 0x9d88
 /* 00107C 8000047C 24A5BF60 */  addiu $a1, %lo(D_800EBF60) # addiu $a1, $a1, -0x40a0
-/* 001080 80000480 0C031D58 */  jal   func_800C7560
-/* 001084 80000484 24845CE8 */   addiu $a0, %lo(D_80115CE8) # addiu $a0, $a0, 0x5ce8
+/* 001080 80000480 0C031D58 */  jal   alHeapInit
+/* 001084 80000484 24845CE8 */   addiu $a0, %lo(gALHeap) # addiu $a0, $a0, 0x5ce8
 /* 001088 80000488 0C01DB16 */  jal   func_80076C58
 /* 00108C 8000048C 24040026 */   li    $a0, 38
 /* 001090 80000490 8C4E0008 */  lw    $t6, 8($v0)
@@ -105,10 +105,10 @@ glabel func_80000450
 /* 0011EC 800005EC 8E040000 */  lw    $a0, ($s0)
 /* 0011F0 800005F0 0C031DA9 */  jal   alBnkfNew
 /* 0011F4 800005F4 00402825 */   move  $a1, $v0
-/* 0011F8 800005F8 3C068011 */  lui   $a2, %hi(D_80115CE8) # $a2, 0x8011
+/* 0011F8 800005F8 3C068011 */  lui   $a2, %hi(gALHeap) # $a2, 0x8011
 /* 0011FC 800005FC 24090004 */  li    $t1, 4
 /* 001200 80000600 AFA90010 */  sw    $t1, 0x10($sp)
-/* 001204 80000604 24C65CE8 */  addiu $a2, %lo(D_80115CE8) # addiu $a2, $a2, 0x5ce8
+/* 001204 80000604 24C65CE8 */  addiu $a2, %lo(gALHeap) # addiu $a2, $a2, 0x5ce8
 /* 001208 80000608 00002025 */  move  $a0, $zero
 /* 00120C 8000060C 00002825 */  move  $a1, $zero
 /* 001210 80000610 0C031DFC */  jal   alHeapDBAlloc
@@ -192,12 +192,12 @@ glabel func_80000450
 /* 00133C 8000073C 1420FFE4 */  bnez  $at, .L800006D0
 /* 001340 80000740 24E70008 */   addiu $a3, $a3, 8
 .L80000744:
-/* 001344 80000744 3C098011 */  lui   $t1, %hi(D_80115CE8) # $t1, 0x8011
+/* 001344 80000744 3C098011 */  lui   $t1, %hi(gALHeap) # $t1, 0x8011
 /* 001348 80000748 240E0028 */  li    $t6, 40
 /* 00134C 8000074C 240F0060 */  li    $t7, 96
 /* 001350 80000750 24180006 */  li    $t8, 6
 /* 001354 80000754 24190002 */  li    $t9, 2
-/* 001358 80000758 25295CE8 */  addiu $t1, %lo(D_80115CE8) # addiu $t1, $t1, 0x5ce8
+/* 001358 80000758 25295CE8 */  addiu $t1, %lo(gALHeap) # addiu $t1, $t1, 0x5ce8
 /* 00135C 8000075C 8FA60098 */  lw    $a2, 0x98($sp)
 /* 001360 80000760 AFAD0070 */  sw    $t5, 0x70($sp)
 /* 001364 80000764 AFAE0074 */  sw    $t6, 0x74($sp)
@@ -213,8 +213,8 @@ glabel func_80000450
 /* 00138C 8000078C 24040018 */  li    $a0, 24
 /* 001390 80000790 0C000889 */  jal   func_80002224
 /* 001394 80000794 24050078 */   li    $a1, 120
-/* 001398 80000798 3C03800E */  lui   $v1, %hi(D_800DC630) # $v1, 0x800e
-/* 00139C 8000079C 2463C630 */  addiu $v1, %lo(D_800DC630) # addiu $v1, $v1, -0x39d0
+/* 001398 80000798 3C03800E */  lui   $v1, %hi(gMusicPlayer) # $v1, 0x800e
+/* 00139C 8000079C 2463C630 */  addiu $v1, %lo(gMusicPlayer) # addiu $v1, $v1, -0x39d0
 /* 0013A0 800007A0 AC620000 */  sw    $v0, ($v1)
 /* 0013A4 800007A4 00402025 */  move  $a0, $v0
 /* 0013A8 800007A8 0C002C04 */  jal   func_8000B010
@@ -222,9 +222,9 @@ glabel func_80000450
 /* 0013B0 800007B0 24040010 */  li    $a0, 16
 /* 0013B4 800007B4 0C000889 */  jal   func_80002224
 /* 0013B8 800007B8 24050032 */   li    $a1, 50
-/* 0013BC 800007BC 3C01800E */  lui   $at, %hi(D_800DC634) # $at, 0x800e
+/* 0013BC 800007BC 3C01800E */  lui   $at, %hi(gSndFxPlayer) # $at, 0x800e
 /* 0013C0 800007C0 3C0500FF */  lui   $a1, (0x00FFFFFF >> 16) # lui $a1, 0xff
-/* 0013C4 800007C4 AC22C634 */  sw    $v0, %lo(D_800DC634)($at)
+/* 0013C4 800007C4 AC22C634 */  sw    $v0, %lo(gSndFxPlayer)($at)
 /* 0013C8 800007C8 34A5FFFF */  ori   $a1, (0x00FFFFFF & 0xFFFF) # ori $a1, $a1, 0xffff
 /* 0013CC 800007CC 0C01C327 */  jal   func_80070C9C
 /* 0013D0 800007D0 02202025 */   move  $a0, $s1
@@ -234,13 +234,13 @@ glabel func_80000450
 /* 0013E0 800007E0 34A5FFFF */  ori   $a1, (0x00FFFFFF & 0xFFFF) # ori $a1, $a1, 0xffff
 /* 0013E4 800007E4 0C01C327 */  jal   func_80070C9C
 /* 0013E8 800007E8 02202025 */   move  $a0, $s1
-/* 0013EC 800007EC 3C0E8011 */  lui   $t6, %hi(D_80115CE8) # $t6, 0x8011
+/* 0013EC 800007EC 3C0E8011 */  lui   $t6, %hi(gALHeap) # $t6, 0x8011
 /* 0013F0 800007F0 3C018011 */  lui   $at, %hi(D_80115D00) # $at, 0x8011
 /* 0013F4 800007F4 240A0096 */  li    $t2, 150
 /* 0013F8 800007F8 240B0020 */  li    $t3, 32
 /* 0013FC 800007FC 240C0010 */  li    $t4, 16
 /* 001400 80000800 240D0001 */  li    $t5, 1
-/* 001404 80000804 25CE5CE8 */  addiu $t6, %lo(D_80115CE8) # addiu $t6, $t6, 0x5ce8
+/* 001404 80000804 25CE5CE8 */  addiu $t6, %lo(gALHeap) # addiu $t6, $t6, 0x5ce8
 /* 001408 80000808 AC225D00 */  sw    $v0, %lo(D_80115D00)($at)
 /* 00140C 8000080C AFAA0050 */  sw    $t2, 0x50($sp)
 /* 001410 80000810 AFAB004C */  sw    $t3, 0x4c($sp)
diff --git a/asm/non_matchings/unknown_001050/func_80000890.s b/asm/non_matchings/unknown_001050/func_80000890.s
index 76d55235..30bb6194 100644
--- a/asm/non_matchings/unknown_001050/func_80000890.s
+++ b/asm/non_matchings/unknown_001050/func_80000890.s
@@ -15,7 +15,7 @@ glabel func_80000890
 /* 0014C4 800008C4 24190100 */  li    $t9, 256
 /* 0014C8 800008C8 3C01800E */  lui   $at, %hi(D_800DC66C) # $at, 0x800e
 /* 0014CC 800008CC 9084C638 */  lbu   $a0, %lo(D_800DC638)($a0)
-/* 0014D0 800008D0 0C000664 */  jal   func_80001990
+/* 0014D0 800008D0 0C000664 */  jal   musicSetRelativeVolume
 /* 0014D4 800008D4 AC39C66C */   sw    $t9, %lo(D_800DC66C)($at)
 /* 0014D8 800008D8 3C05800E */  lui   $a1, %hi(D_800DC66C) # $a1, 0x800e
 /* 0014DC 800008DC 8CA5C66C */  lw    $a1, %lo(D_800DC66C)($a1)
diff --git a/asm/non_matchings/unknown_001050/func_80000D00.s b/asm/non_matchings/unknown_001050/func_80000D00.s
index 21e4a28d..5eecacc0 100644
--- a/asm/non_matchings/unknown_001050/func_80000D00.s
+++ b/asm/non_matchings/unknown_001050/func_80000D00.s
@@ -43,7 +43,7 @@ glabel func_80000D00
 .L80000DA4:
 /* 0019A4 80000DA4 3C04800E */  lui   $a0, %hi(D_800DC638) # $a0, 0x800e
 /* 0019A8 80000DA8 9084C638 */  lbu   $a0, %lo(D_800DC638)($a0)
-/* 0019AC 80000DAC 0C000664 */  jal   func_80001990
+/* 0019AC 80000DAC 0C000664 */  jal   musicSetRelativeVolume
 /* 0019B0 80000DB0 00000000 */   nop   
 /* 0019B4 80000DB4 10000023 */  b     .L80000E44
 /* 0019B8 80000DB8 00000000 */   nop   
@@ -81,7 +81,7 @@ glabel func_80000D00
 .L80000E34:
 /* 001A34 80000E34 3C04800E */  lui   $a0, %hi(D_800DC638) # $a0, 0x800e
 /* 001A38 80000E38 9084C638 */  lbu   $a0, %lo(D_800DC638)($a0)
-/* 001A3C 80000E3C 0C000664 */  jal   func_80001990
+/* 001A3C 80000E3C 0C000664 */  jal   musicSetRelativeVolume
 /* 001A40 80000E40 00000000 */   nop   
 .L80000E44:
 /* 001A44 80000E44 3C13800E */  lui   $s3, %hi(D_800DC658) # $s3, 0x800e
@@ -136,8 +136,8 @@ glabel func_80000D00
 /* 001AF4 80000EF4 1420FFDE */  bnez  $at, .L80000E70
 /* 001AF8 80000EF8 00000000 */   nop   
 .L80000EFC:
-/* 001AFC 80000EFC 3C10800E */  lui   $s0, %hi(D_800DC630) # $s0, 0x800e
-/* 001B00 80000F00 2610C630 */  addiu $s0, %lo(D_800DC630) # addiu $s0, $s0, -0x39d0
+/* 001AFC 80000EFC 3C10800E */  lui   $s0, %hi(gMusicPlayer) # $s0, 0x800e
+/* 001B00 80000F00 2610C630 */  addiu $s0, %lo(gMusicPlayer) # addiu $s0, $s0, -0x39d0
 /* 001B04 80000F04 3C058011 */  lui   $a1, %hi(D_80115CFC) # $a1, 0x8011
 /* 001B08 80000F08 8CA55CFC */  lw    $a1, %lo(D_80115CFC)($a1)
 /* 001B0C 80000F0C 8E040000 */  lw    $a0, ($s0)
@@ -146,10 +146,10 @@ glabel func_80000D00
 /* 001B18 80000F18 24E75D88 */  addiu $a3, %lo(D_80115D88) # addiu $a3, $a3, 0x5d88
 /* 001B1C 80000F1C 0C0008CB */  jal   func_8000232C
 /* 001B20 80000F20 24C6C65C */   addiu $a2, %lo(D_800DC65C) # addiu $a2, $a2, -0x39a4
-/* 001B24 80000F24 3C04800E */  lui   $a0, %hi(D_800DC634) # $a0, 0x800e
+/* 001B24 80000F24 3C04800E */  lui   $a0, %hi(gSndFxPlayer) # $a0, 0x800e
 /* 001B28 80000F28 3C058011 */  lui   $a1, %hi(D_80115D00) # $a1, 0x8011
 /* 001B2C 80000F2C 8CA55D00 */  lw    $a1, %lo(D_80115D00)($a1)
-/* 001B30 80000F30 8C84C634 */  lw    $a0, %lo(D_800DC634)($a0)
+/* 001B30 80000F30 8C84C634 */  lw    $a0, %lo(gSndFxPlayer)($a0)
 /* 001B34 80000F34 3C06800E */  lui   $a2, %hi(D_800DC660) # $a2, 0x800e
 /* 001B38 80000F38 3C078011 */  lui   $a3, %hi(D_80115E80) # $a3, 0x8011
 /* 001B3C 80000F3C 24E75E80 */  addiu $a3, %lo(D_80115E80) # addiu $a3, $a3, 0x5e80
@@ -167,7 +167,7 @@ glabel func_80000D00
 /* 001B6C 80000F6C 00000000 */  nop   
 /* 001B70 80000F70 11200013 */  beqz  $t1, .L80000FC0
 /* 001B74 80000F74 8FBF002C */   lw    $ra, 0x2c($sp)
-/* 001B78 80000F78 0C031E24 */  jal   func_800C7890
+/* 001B78 80000F78 0C031E24 */  jal   alCSPGetTempo
 /* 001B7C 80000F7C 00000000 */   nop   
 /* 001B80 80000F80 3C0A0393 */  lui   $t2, (0x03938700 >> 16) # lui $t2, 0x393
 /* 001B84 80000F84 354A8700 */  ori   $t2, (0x03938700 & 0xFFFF) # ori $t2, $t2, 0x8700
diff --git a/asm/non_matchings/unknown_001050/func_80001074.s b/asm/non_matchings/unknown_001050/func_80001074.s
deleted file mode 100644
index 076d6bd8..00000000
--- a/asm/non_matchings/unknown_001050/func_80001074.s
+++ /dev/null
@@ -1,47 +0,0 @@
-glabel func_80001074
-/* 001C74 80001074 27BDFFD8 */  addiu $sp, $sp, -0x28
-/* 001C78 80001078 3C0F800E */  lui   $t7, %hi(D_800DC65C) # $t7, 0x800e
-/* 001C7C 8000107C 91EFC65C */  lbu   $t7, %lo(D_800DC65C)($t7)
-/* 001C80 80001080 AFA40028 */  sw    $a0, 0x28($sp)
-/* 001C84 80001084 308EFFFF */  andi  $t6, $a0, 0xffff
-/* 001C88 80001088 01C02025 */  move  $a0, $t6
-/* 001C8C 8000108C AFBF0024 */  sw    $ra, 0x24($sp)
-/* 001C90 80001090 AFB20020 */  sw    $s2, 0x20($sp)
-/* 001C94 80001094 AFB1001C */  sw    $s1, 0x1c($sp)
-/* 001C98 80001098 11E00004 */  beqz  $t7, .L800010AC
-/* 001C9C 8000109C AFB00018 */   sw    $s0, 0x18($sp)
-/* 001CA0 800010A0 3C018011 */  lui   $at, %hi(D_80115F7C) # $at, 0x8011
-/* 001CA4 800010A4 10000015 */  b     .L800010FC
-/* 001CA8 800010A8 AC2E5F7C */   sw    $t6, %lo(D_80115F7C)($at)
-.L800010AC:
-/* 001CAC 800010AC 3C18800E */  lui   $t8, %hi(D_800DC630) # $t8, 0x800e
-/* 001CB0 800010B0 8F18C630 */  lw    $t8, %lo(D_800DC630)($t8)
-/* 001CB4 800010B4 00008025 */  move  $s0, $zero
-/* 001CB8 800010B8 00808825 */  move  $s1, $a0
-/* 001CBC 800010BC 24120010 */  li    $s2, 16
-/* 001CC0 800010C0 A7040030 */  sh    $a0, 0x30($t8)
-/* 001CC4 800010C4 24190001 */  li    $t9, 1
-.L800010C8:
-/* 001CC8 800010C8 02194004 */  sllv  $t0, $t9, $s0
-/* 001CCC 800010CC 02284824 */  and   $t1, $s1, $t0
-/* 001CD0 800010D0 11200005 */  beqz  $t1, .L800010E8
-/* 001CD4 800010D4 00000000 */   nop   
-/* 001CD8 800010D8 0C00045C */  jal   func_80001170
-/* 001CDC 800010DC 320400FF */   andi  $a0, $s0, 0xff
-/* 001CE0 800010E0 10000004 */  b     .L800010F4
-/* 001CE4 800010E4 26100001 */   addiu $s0, $s0, 1
-.L800010E8:
-/* 001CE8 800010E8 0C000445 */  jal   func_80001114
-/* 001CEC 800010EC 320400FF */   andi  $a0, $s0, 0xff
-/* 001CF0 800010F0 26100001 */  addiu $s0, $s0, 1
-.L800010F4:
-/* 001CF4 800010F4 1612FFF4 */  bne   $s0, $s2, .L800010C8
-/* 001CF8 800010F8 24190001 */   li    $t9, 1
-.L800010FC:
-/* 001CFC 800010FC 8FBF0024 */  lw    $ra, 0x24($sp)
-/* 001D00 80001100 8FB00018 */  lw    $s0, 0x18($sp)
-/* 001D04 80001104 8FB1001C */  lw    $s1, 0x1c($sp)
-/* 001D08 80001108 8FB20020 */  lw    $s2, 0x20($sp)
-/* 001D0C 8000110C 03E00008 */  jr    $ra
-/* 001D10 80001110 27BD0028 */   addiu $sp, $sp, 0x28
-
diff --git a/asm/non_matchings/unknown_001050/func_800012E8.s b/asm/non_matchings/unknown_001050/func_800012E8.s
deleted file mode 100644
index 09c3eb65..00000000
--- a/asm/non_matchings/unknown_001050/func_800012E8.s
+++ /dev/null
@@ -1,131 +0,0 @@
-glabel func_800012E8
-/* 001EE8 800012E8 27BDFFD8 */  addiu $sp, $sp, -0x28
-/* 001EEC 800012EC 3C0E800E */  lui   $t6, %hi(D_800DC648) # $t6, 0x800e
-/* 001EF0 800012F0 8DCEC648 */  lw    $t6, %lo(D_800DC648)($t6)
-/* 001EF4 800012F4 AFBF0024 */  sw    $ra, 0x24($sp)
-/* 001EF8 800012F8 AFB20020 */  sw    $s2, 0x20($sp)
-/* 001EFC 800012FC AFB1001C */  sw    $s1, 0x1c($sp)
-/* 001F00 80001300 15C0000F */  bnez  $t6, .L80001340
-/* 001F04 80001304 AFB00018 */   sw    $s0, 0x18($sp)
-/* 001F08 80001308 00008025 */  move  $s0, $zero
-/* 001F0C 8000130C 24120010 */  li    $s2, 16
-/* 001F10 80001310 321100FF */  andi  $s1, $s0, 0xff
-.L80001314:
-/* 001F14 80001314 0C00045C */  jal   func_80001170
-/* 001F18 80001318 322400FF */   andi  $a0, $s1, 0xff
-/* 001F1C 8000131C 322400FF */  andi  $a0, $s1, 0xff
-/* 001F20 80001320 0C00049A */  jal   func_80001268
-/* 001F24 80001324 2405007F */   li    $a1, 127
-/* 001F28 80001328 322400FF */  andi  $a0, $s1, 0xff
-/* 001F2C 8000132C 0C00047A */  jal   func_800011E8
-/* 001F30 80001330 2405007F */   li    $a1, 127
-/* 001F34 80001334 26100001 */  addiu $s0, $s0, 1
-/* 001F38 80001338 1612FFF6 */  bne   $s0, $s2, .L80001314
-/* 001F3C 8000133C 321100FF */   andi  $s1, $s0, 0xff
-.L80001340:
-/* 001F40 80001340 8FBF0024 */  lw    $ra, 0x24($sp)
-/* 001F44 80001344 8FB00018 */  lw    $s0, 0x18($sp)
-/* 001F48 80001348 8FB1001C */  lw    $s1, 0x1c($sp)
-/* 001F4C 8000134C 8FB20020 */  lw    $s2, 0x20($sp)
-/* 001F50 80001350 03E00008 */  jr    $ra
-/* 001F54 80001354 27BD0028 */   addiu $sp, $sp, 0x28
-
-/* 001F58 80001358 27BDFFE0 */  addiu $sp, $sp, -0x20
-/* 001F5C 8000135C 308700FF */  andi  $a3, $a0, 0xff
-/* 001F60 80001360 24010064 */  li    $at, 100
-/* 001F64 80001364 AFBF0014 */  sw    $ra, 0x14($sp)
-/* 001F68 80001368 AFA40020 */  sw    $a0, 0x20($sp)
-/* 001F6C 8000136C AFA50024 */  sw    $a1, 0x24($sp)
-/* 001F70 80001370 10E10013 */  beq   $a3, $at, .L800013C0
-/* 001F74 80001374 AFA60028 */   sw    $a2, 0x28($sp)
-/* 001F78 80001378 3C04800E */  lui   $a0, %hi(D_800DC630) # $a0, 0x800e
-/* 001F7C 8000137C 8C84C630 */  lw    $a0, %lo(D_800DC630)($a0)
-/* 001F80 80001380 30E500FF */  andi  $a1, $a3, 0xff
-/* 001F84 80001384 0C031E68 */  jal   func_800C79A0
-/* 001F88 80001388 A3A70023 */   sb    $a3, 0x23($sp)
-/* 001F8C 8000138C 8FAE0028 */  lw    $t6, 0x28($sp)
-/* 001F90 80001390 93A70023 */  lbu   $a3, 0x23($sp)
-/* 001F94 80001394 004E1821 */  addu  $v1, $v0, $t6
-/* 001F98 80001398 306F00FF */  andi  $t7, $v1, 0xff
-/* 001F9C 8000139C 29E10080 */  slti  $at, $t7, 0x80
-/* 001FA0 800013A0 14200002 */  bnez  $at, .L800013AC
-/* 001FA4 800013A4 306600FF */   andi  $a2, $v1, 0xff
-/* 001FA8 800013A8 2406007F */  li    $a2, 127
-.L800013AC:
-/* 001FAC 800013AC 3C04800E */  lui   $a0, %hi(D_800DC630) # $a0, 0x800e
-/* 001FB0 800013B0 8C84C630 */  lw    $a0, %lo(D_800DC630)($a0)
-/* 001FB4 800013B4 30E500FF */  andi  $a1, $a3, 0xff
-/* 001FB8 800013B8 0C031E50 */  jal   func_800C7940
-/* 001FBC 800013BC A3A6001F */   sb    $a2, 0x1f($sp)
-.L800013C0:
-/* 001FC0 800013C0 93B80027 */  lbu   $t8, 0x27($sp)
-/* 001FC4 800013C4 24010064 */  li    $at, 100
-/* 001FC8 800013C8 13010014 */  beq   $t8, $at, .L8000141C
-/* 001FCC 800013CC 3C04800E */   lui   $a0, %hi(D_800DC630) # $a0, 0x800e
-/* 001FD0 800013D0 8C84C630 */  lw    $a0, %lo(D_800DC630)($a0)
-/* 001FD4 800013D4 0C031E68 */  jal   func_800C79A0
-/* 001FD8 800013D8 03002825 */   move  $a1, $t8
-/* 001FDC 800013DC 8FB90028 */  lw    $t9, 0x28($sp)
-/* 001FE0 800013E0 93A50027 */  lbu   $a1, 0x27($sp)
-/* 001FE4 800013E4 0322082A */  slt   $at, $t9, $v0
-/* 001FE8 800013E8 10200005 */  beqz  $at, .L80001400
-/* 001FEC 800013EC 3C04800E */   lui   $a0, %hi(D_800DC630) # $a0, 0x800e
-/* 001FF0 800013F0 00593023 */  subu  $a2, $v0, $t9
-/* 001FF4 800013F4 30C800FF */  andi  $t0, $a2, 0xff
-/* 001FF8 800013F8 10000002 */  b     .L80001404
-/* 001FFC 800013FC 01003025 */   move  $a2, $t0
-.L80001400:
-/* 002000 80001400 00003025 */  move  $a2, $zero
-.L80001404:
-/* 002004 80001404 8C84C630 */  lw    $a0, %lo(D_800DC630)($a0)
-/* 002008 80001408 0C031E50 */  jal   func_800C7940
-/* 00200C 8000140C A3A6001E */   sb    $a2, 0x1e($sp)
-/* 002010 80001410 93A2001E */  lbu   $v0, 0x1e($sp)
-/* 002014 80001414 10000007 */  b     .L80001434
-/* 002018 80001418 8FBF0014 */   lw    $ra, 0x14($sp)
-.L8000141C:
-/* 00201C 8000141C 93A9001F */  lbu   $t1, 0x1f($sp)
-/* 002020 80001420 240A007F */  li    $t2, 127
-/* 002024 80001424 01491023 */  subu  $v0, $t2, $t1
-/* 002028 80001428 304B00FF */  andi  $t3, $v0, 0xff
-/* 00202C 8000142C 01601025 */  move  $v0, $t3
-/* 002030 80001430 8FBF0014 */  lw    $ra, 0x14($sp)
-.L80001434:
-/* 002034 80001434 27BD0020 */  addiu $sp, $sp, 0x20
-/* 002038 80001438 03E00008 */  jr    $ra
-/* 00203C 8000143C 00000000 */   nop   
-
-/* 002040 80001440 27BDFFD8 */  addiu $sp, $sp, -0x28
-/* 002044 80001444 AFB30020 */  sw    $s3, 0x20($sp)
-/* 002048 80001448 3C13800E */  lui   $s3, %hi(D_800DC630) # $s3, 0x800e
-/* 00204C 8000144C 2673C630 */  addiu $s3, %lo(D_800DC630) # addiu $s3, $s3, -0x39d0
-/* 002050 80001450 AFB10018 */  sw    $s1, 0x18($sp)
-/* 002054 80001454 8E710000 */  lw    $s1, ($s3)
-/* 002058 80001458 AFBF0024 */  sw    $ra, 0x24($sp)
-/* 00205C 8000145C AFB2001C */  sw    $s2, 0x1c($sp)
-/* 002060 80001460 AFB00014 */  sw    $s0, 0x14($sp)
-/* 002064 80001464 922E0034 */  lbu   $t6, 0x34($s1)
-/* 002068 80001468 00008025 */  move  $s0, $zero
-/* 00206C 8000146C 19C0000C */  blez  $t6, .L800014A0
-/* 002070 80001470 00809025 */   move  $s2, $a0
-/* 002074 80001474 02202025 */  move  $a0, $s1
-.L80001478:
-/* 002078 80001478 0C031E70 */  jal   func_800C79C0
-/* 00207C 8000147C 320500FF */   andi  $a1, $s0, 0xff
-/* 002080 80001480 A2420000 */  sb    $v0, ($s2)
-/* 002084 80001484 8E710000 */  lw    $s1, ($s3)
-/* 002088 80001488 26100001 */  addiu $s0, $s0, 1
-/* 00208C 8000148C 922F0034 */  lbu   $t7, 0x34($s1)
-/* 002090 80001490 26520001 */  addiu $s2, $s2, 1
-/* 002094 80001494 020F082A */  slt   $at, $s0, $t7
-/* 002098 80001498 1420FFF7 */  bnez  $at, .L80001478
-/* 00209C 8000149C 02202025 */   move  $a0, $s1
-.L800014A0:
-/* 0020A0 800014A0 8FBF0024 */  lw    $ra, 0x24($sp)
-/* 0020A4 800014A4 8FB00014 */  lw    $s0, 0x14($sp)
-/* 0020A8 800014A8 8FB10018 */  lw    $s1, 0x18($sp)
-/* 0020AC 800014AC 8FB2001C */  lw    $s2, 0x1c($sp)
-/* 0020B0 800014B0 8FB30020 */  lw    $s3, 0x20($sp)
-/* 0020B4 800014B4 03E00008 */  jr    $ra
-/* 0020B8 800014B8 27BD0028 */   addiu $sp, $sp, 0x28
-
diff --git a/asm/non_matchings/unknown_001050/func_80001358.s b/asm/non_matchings/unknown_001050/func_80001358.s
new file mode 100644
index 00000000..abc91200
--- /dev/null
+++ b/asm/non_matchings/unknown_001050/func_80001358.s
@@ -0,0 +1,65 @@
+glabel func_80001358
+/* 001F58 80001358 27BDFFE0 */  addiu $sp, $sp, -0x20
+/* 001F5C 8000135C 308700FF */  andi  $a3, $a0, 0xff
+/* 001F60 80001360 24010064 */  li    $at, 100
+/* 001F64 80001364 AFBF0014 */  sw    $ra, 0x14($sp)
+/* 001F68 80001368 AFA40020 */  sw    $a0, 0x20($sp)
+/* 001F6C 8000136C AFA50024 */  sw    $a1, 0x24($sp)
+/* 001F70 80001370 10E10013 */  beq   $a3, $at, .L800013C0
+/* 001F74 80001374 AFA60028 */   sw    $a2, 0x28($sp)
+/* 001F78 80001378 3C04800E */  lui   $a0, %hi(gMusicPlayer) # $a0, 0x800e
+/* 001F7C 8000137C 8C84C630 */  lw    $a0, %lo(gMusicPlayer)($a0)
+/* 001F80 80001380 30E500FF */  andi  $a1, $a3, 0xff
+/* 001F84 80001384 0C031E68 */  jal   alCSPGetChlVol
+/* 001F88 80001388 A3A70023 */   sb    $a3, 0x23($sp)
+/* 001F8C 8000138C 8FAE0028 */  lw    $t6, 0x28($sp)
+/* 001F90 80001390 93A70023 */  lbu   $a3, 0x23($sp)
+/* 001F94 80001394 004E1821 */  addu  $v1, $v0, $t6
+/* 001F98 80001398 306F00FF */  andi  $t7, $v1, 0xff
+/* 001F9C 8000139C 29E10080 */  slti  $at, $t7, 0x80
+/* 001FA0 800013A0 14200002 */  bnez  $at, .L800013AC
+/* 001FA4 800013A4 306600FF */   andi  $a2, $v1, 0xff
+/* 001FA8 800013A8 2406007F */  li    $a2, 127
+.L800013AC:
+/* 001FAC 800013AC 3C04800E */  lui   $a0, %hi(gMusicPlayer) # $a0, 0x800e
+/* 001FB0 800013B0 8C84C630 */  lw    $a0, %lo(gMusicPlayer)($a0)
+/* 001FB4 800013B4 30E500FF */  andi  $a1, $a3, 0xff
+/* 001FB8 800013B8 0C031E50 */  jal   alCSPSetChlVol
+/* 001FBC 800013BC A3A6001F */   sb    $a2, 0x1f($sp)
+.L800013C0:
+/* 001FC0 800013C0 93B80027 */  lbu   $t8, 0x27($sp)
+/* 001FC4 800013C4 24010064 */  li    $at, 100
+/* 001FC8 800013C8 13010014 */  beq   $t8, $at, .L8000141C
+/* 001FCC 800013CC 3C04800E */   lui   $a0, %hi(gMusicPlayer) # $a0, 0x800e
+/* 001FD0 800013D0 8C84C630 */  lw    $a0, %lo(gMusicPlayer)($a0)
+/* 001FD4 800013D4 0C031E68 */  jal   alCSPGetChlVol
+/* 001FD8 800013D8 03002825 */   move  $a1, $t8
+/* 001FDC 800013DC 8FB90028 */  lw    $t9, 0x28($sp)
+/* 001FE0 800013E0 93A50027 */  lbu   $a1, 0x27($sp)
+/* 001FE4 800013E4 0322082A */  slt   $at, $t9, $v0
+/* 001FE8 800013E8 10200005 */  beqz  $at, .L80001400
+/* 001FEC 800013EC 3C04800E */   lui   $a0, %hi(gMusicPlayer) # $a0, 0x800e
+/* 001FF0 800013F0 00593023 */  subu  $a2, $v0, $t9
+/* 001FF4 800013F4 30C800FF */  andi  $t0, $a2, 0xff
+/* 001FF8 800013F8 10000002 */  b     .L80001404
+/* 001FFC 800013FC 01003025 */   move  $a2, $t0
+.L80001400:
+/* 002000 80001400 00003025 */  move  $a2, $zero
+.L80001404:
+/* 002004 80001404 8C84C630 */  lw    $a0, %lo(gMusicPlayer)($a0)
+/* 002008 80001408 0C031E50 */  jal   alCSPSetChlVol
+/* 00200C 8000140C A3A6001E */   sb    $a2, 0x1e($sp)
+/* 002010 80001410 93A2001E */  lbu   $v0, 0x1e($sp)
+/* 002014 80001414 10000007 */  b     .L80001434
+/* 002018 80001418 8FBF0014 */   lw    $ra, 0x14($sp)
+.L8000141C:
+/* 00201C 8000141C 93A9001F */  lbu   $t1, 0x1f($sp)
+/* 002020 80001420 240A007F */  li    $t2, 127
+/* 002024 80001424 01491023 */  subu  $v0, $t2, $t1
+/* 002028 80001428 304B00FF */  andi  $t3, $v0, 0xff
+/* 00202C 8000142C 01601025 */  move  $v0, $t3
+/* 002030 80001430 8FBF0014 */  lw    $ra, 0x14($sp)
+.L80001434:
+/* 002034 80001434 27BD0020 */  addiu $sp, $sp, 0x20
+/* 002038 80001438 03E00008 */  jr    $ra
+/* 00203C 8000143C 00000000 */   nop   
diff --git a/asm/non_matchings/unknown_001050/func_80001784.s b/asm/non_matchings/unknown_001050/func_80001784.s
deleted file mode 100644
index 416b5b52..00000000
--- a/asm/non_matchings/unknown_001050/func_80001784.s
+++ /dev/null
@@ -1,23 +0,0 @@
-glabel func_80001784
-/* 002384 80001784 27BDFFE8 */  addiu $sp, $sp, -0x18
-/* 002388 80001788 AFBF0014 */  sw    $ra, 0x14($sp)
-/* 00238C 8000178C 0C000702 */  jal   func_80001C08
-/* 002390 80001790 AFA40018 */   sw    $a0, 0x18($sp)
-/* 002394 80001794 1440000B */  bnez  $v0, .L800017C4
-/* 002398 80001798 3C05800E */   lui   $a1, %hi(D_800DC634) # $a1, 0x800e
-/* 00239C 8000179C 93AE001B */  lbu   $t6, 0x1b($sp)
-/* 0023A0 800017A0 3C028011 */  lui   $v0, %hi(D_80115D05) # $v0, 0x8011
-/* 0023A4 800017A4 24425D05 */  addiu $v0, %lo(D_80115D05) # addiu $v0, $v0, 0x5d05
-/* 0023A8 800017A8 A04E0000 */  sb    $t6, ($v0)
-/* 0023AC 800017AC 8CA5C634 */  lw    $a1, %lo(D_800DC634)($a1)
-/* 0023B0 800017B0 0C0008AF */  jal   func_800022BC
-/* 0023B4 800017B4 31C400FF */   andi  $a0, $t6, 0xff
-/* 0023B8 800017B8 240F0001 */  li    $t7, 1
-/* 0023BC 800017BC 3C018011 */  lui   $at, %hi(D_80115D41) # $at, 0x8011
-/* 0023C0 800017C0 A02F5D41 */  sb    $t7, %lo(D_80115D41)($at)
-.L800017C4:
-/* 0023C4 800017C4 8FBF0014 */  lw    $ra, 0x14($sp)
-/* 0023C8 800017C8 27BD0018 */  addiu $sp, $sp, 0x18
-/* 0023CC 800017CC 03E00008 */  jr    $ra
-/* 0023D0 800017D0 00000000 */   nop   
-
diff --git a/asm/non_matchings/unknown_001050/func_80001844.s b/asm/non_matchings/unknown_001050/func_80001844.s
deleted file mode 100644
index 49ef15b9..00000000
--- a/asm/non_matchings/unknown_001050/func_80001844.s
+++ /dev/null
@@ -1,47 +0,0 @@
-glabel func_80001844
-/* 002444 80001844 3C0E800E */  lui   $t6, %hi(D_800DC648) # $t6, 0x800e
-/* 002448 80001848 8DCEC648 */  lw    $t6, %lo(D_800DC648)($t6)
-/* 00244C 8000184C 27BDFFE8 */  addiu $sp, $sp, -0x18
-/* 002450 80001850 15C00005 */  bnez  $t6, .L80001868
-/* 002454 80001854 AFBF0014 */   sw    $ra, 0x14($sp)
-/* 002458 80001858 3C04800E */  lui   $a0, %hi(D_800DC630) # $a0, 0x800e
-/* 00245C 8000185C 8C84C630 */  lw    $a0, %lo(D_800DC630)($a0)
-/* 002460 80001860 0C00095C */  jal   func_80002570
-/* 002464 80001864 00000000 */   nop   
-.L80001868:
-/* 002468 80001868 8FBF0014 */  lw    $ra, 0x14($sp)
-/* 00246C 8000186C 27BD0018 */  addiu $sp, $sp, 0x18
-/* 002470 80001870 03E00008 */  jr    $ra
-/* 002474 80001874 00000000 */   nop   
-
-/* 002478 80001878 3C02800E */  lui   $v0, %hi(D_800DC640) # $v0, 0x800e
-/* 00247C 8000187C 2442C640 */  addiu $v0, %lo(D_800DC640) # addiu $v0, $v0, -0x39c0
-/* 002480 80001880 904F0000 */  lbu   $t7, ($v0)
-/* 002484 80001884 27BDFFE8 */  addiu $sp, $sp, -0x18
-/* 002488 80001888 308E00FF */  andi  $t6, $a0, 0xff
-/* 00248C 8000188C AFBF0014 */  sw    $ra, 0x14($sp)
-/* 002490 80001890 11EE000B */  beq   $t7, $t6, .L800018C0
-/* 002494 80001894 AFA40018 */   sw    $a0, 0x18($sp)
-/* 002498 80001898 11C00007 */  beqz  $t6, .L800018B8
-/* 00249C 8000189C A04E0000 */   sb    $t6, ($v0)
-/* 0024A0 800018A0 3C048011 */  lui   $a0, %hi(D_80115D04) # $a0, 0x8011
-/* 0024A4 800018A4 90845D04 */  lbu   $a0, %lo(D_80115D04)($a0)
-/* 0024A8 800018A8 0C0002CD */  jal   func_80000B34
-/* 0024AC 800018AC 00000000 */   nop   
-/* 0024B0 800018B0 10000004 */  b     .L800018C4
-/* 0024B4 800018B4 8FBF0014 */   lw    $ra, 0x14($sp)
-.L800018B8:
-/* 0024B8 800018B8 0C000611 */  jal   func_80001844
-/* 0024BC 800018BC 00000000 */   nop   
-.L800018C0:
-/* 0024C0 800018C0 8FBF0014 */  lw    $ra, 0x14($sp)
-.L800018C4:
-/* 0024C4 800018C4 27BD0018 */  addiu $sp, $sp, 0x18
-/* 0024C8 800018C8 03E00008 */  jr    $ra
-/* 0024CC 800018CC 00000000 */   nop   
-
-/* 0024D0 800018D0 3C02800E */  lui   $v0, %hi(D_800DC640) # $v0, 0x800e
-/* 0024D4 800018D4 9042C640 */  lbu   $v0, %lo(D_800DC640)($v0)
-/* 0024D8 800018D8 03E00008 */  jr    $ra
-/* 0024DC 800018DC 00000000 */   nop   
-
diff --git a/asm/non_matchings/unknown_001050/func_80001A3C.s b/asm/non_matchings/unknown_001050/func_80001A3C.s
index d9b7a9d0..7482d87a 100644
--- a/asm/non_matchings/unknown_001050/func_80001A3C.s
+++ b/asm/non_matchings/unknown_001050/func_80001A3C.s
@@ -6,8 +6,8 @@ glabel func_80001A3C
 /* 00264C 80001A4C 00803025 */   move  $a2, $a0
 /* 002650 80001A50 24060100 */  li    $a2, 256
 .L80001A54:
-/* 002654 80001A54 3C02800E */  lui   $v0, %hi(D_800DC654) # $v0, 0x800e
-/* 002658 80001A58 2442C654 */  addiu $v0, %lo(D_800DC654) # addiu $v0, $v0, -0x39ac
+/* 002654 80001A54 3C02800E */  lui   $v0, %hi(musicVolumeSliderPercentage) # $v0, 0x800e
+/* 002658 80001A58 2442C654 */  addiu $v0, %lo(musicVolumeSliderPercentage) # addiu $v0, $v0, -0x39ac
 /* 00265C 80001A5C AC460000 */  sw    $a2, ($v0)
 /* 002660 80001A60 3C0E800E */  lui   $t6, %hi(D_800DC638) # $t6, 0x800e
 /* 002664 80001A64 91CEC638 */  lbu   $t6, %lo(D_800DC638)($t6)
@@ -17,9 +17,9 @@ glabel func_80001A3C
 /* 002674 80001A74 3C01800E */  lui   $at, %hi(D_800DC650) # $at, 0x800e
 /* 002678 80001A78 C428C650 */  lwc1  $f8, %lo(D_800DC650)($at)
 /* 00267C 80001A7C 44995000 */  mtc1  $t9, $f10
-/* 002680 80001A80 3C04800E */  lui   $a0, %hi(D_800DC630) # $a0, 0x800e
+/* 002680 80001A80 3C04800E */  lui   $a0, %hi(gMusicPlayer) # $a0, 0x800e
 /* 002684 80001A84 46805420 */  cvt.s.w $f16, $f10
-/* 002688 80001A88 8C84C630 */  lw    $a0, %lo(D_800DC630)($a0)
+/* 002688 80001A88 8C84C630 */  lw    $a0, %lo(gMusicPlayer)($a0)
 /* 00268C 80001A8C 0000C012 */  mflo  $t8
 /* 002690 80001A90 44982000 */  mtc1  $t8, $f4
 /* 002694 80001A94 00000000 */  nop   
@@ -38,7 +38,7 @@ glabel func_80001A3C
 /* 0026C8 80001AC8 44C8F800 */  ctc1  $t0, $31
 /* 0026CC 80001ACC 00054A03 */  sra   $t1, $a1, 8
 /* 0026D0 80001AD0 00095400 */  sll   $t2, $t1, 0x10
-/* 0026D4 80001AD4 0C031E14 */  jal   func_800C7850
+/* 0026D4 80001AD4 0C031E14 */  jal   alCSPSetVol
 /* 0026D8 80001AD8 000A2C03 */   sra   $a1, $t2, 0x10
 /* 0026DC 80001ADC 8FBF0014 */  lw    $ra, 0x14($sp)
 /* 0026E0 80001AE0 27BD0018 */  addiu $sp, $sp, 0x18
diff --git a/asm/non_matchings/unknown_001050/func_80001B58.s b/asm/non_matchings/unknown_001050/func_80001B58.s
deleted file mode 100644
index bf985e23..00000000
--- a/asm/non_matchings/unknown_001050/func_80001B58.s
+++ /dev/null
@@ -1,29 +0,0 @@
-glabel func_80001B58
-/* 002758 80001B58 27BDFFD8 */  addiu $sp, $sp, -0x28
-/* 00275C 80001B5C AFB2001C */  sw    $s2, 0x1c($sp)
-/* 002760 80001B60 AFB30020 */  sw    $s3, 0x20($sp)
-/* 002764 80001B64 AFB10018 */  sw    $s1, 0x18($sp)
-/* 002768 80001B68 AFB00014 */  sw    $s0, 0x14($sp)
-/* 00276C 80001B6C 3C12800E */  lui   $s2, %hi(D_800DC634) # $s2, 0x800e
-/* 002770 80001B70 309100FF */  andi  $s1, $a0, 0xff
-/* 002774 80001B74 AFBF0024 */  sw    $ra, 0x24($sp)
-/* 002778 80001B78 AFA40028 */  sw    $a0, 0x28($sp)
-/* 00277C 80001B7C 2652C634 */  addiu $s2, %lo(D_800DC634) # addiu $s2, $s2, -0x39cc
-/* 002780 80001B80 00008025 */  move  $s0, $zero
-/* 002784 80001B84 24130010 */  li    $s3, 16
-.L80001B88:
-/* 002788 80001B88 8E440000 */  lw    $a0, ($s2)
-/* 00278C 80001B8C 320500FF */  andi  $a1, $s0, 0xff
-/* 002790 80001B90 0C031E38 */  jal   func_800C78E0
-/* 002794 80001B94 322600FF */   andi  $a2, $s1, 0xff
-/* 002798 80001B98 26100001 */  addiu $s0, $s0, 1
-/* 00279C 80001B9C 1613FFFA */  bne   $s0, $s3, .L80001B88
-/* 0027A0 80001BA0 00000000 */   nop   
-/* 0027A4 80001BA4 8FBF0024 */  lw    $ra, 0x24($sp)
-/* 0027A8 80001BA8 8FB00014 */  lw    $s0, 0x14($sp)
-/* 0027AC 80001BAC 8FB10018 */  lw    $s1, 0x18($sp)
-/* 0027B0 80001BB0 8FB2001C */  lw    $s2, 0x1c($sp)
-/* 0027B4 80001BB4 8FB30020 */  lw    $s3, 0x20($sp)
-/* 0027B8 80001BB8 03E00008 */  jr    $ra
-/* 0027BC 80001BBC 27BD0028 */   addiu $sp, $sp, 0x28
-
diff --git a/asm/non_matchings/unknown_001050/func_80001BC0.s b/asm/non_matchings/unknown_001050/func_80001BC0.s
index a15fdcfe..226515e4 100644
--- a/asm/non_matchings/unknown_001050/func_80001BC0.s
+++ b/asm/non_matchings/unknown_001050/func_80001BC0.s
@@ -7,10 +7,10 @@ glabel func_80001BC0
 /* 0027D4 80001BD4 00803025 */  move  $a2, $a0
 /* 0027D8 80001BD8 A02EC644 */  sb    $t6, %lo(D_800DC644)($at)
 /* 0027DC 80001BDC A0460000 */  sb    $a2, ($v0)
-/* 0027E0 80001BE0 3C05800E */  lui   $a1, %hi(D_800DC634) # $a1, 0x800e
+/* 0027E0 80001BE0 3C05800E */  lui   $a1, %hi(gSndFxPlayer) # $a1, 0x800e
 /* 0027E4 80001BE4 AFBF0014 */  sw    $ra, 0x14($sp)
 /* 0027E8 80001BE8 AFA40018 */  sw    $a0, 0x18($sp)
-/* 0027EC 80001BEC 8CA5C634 */  lw    $a1, %lo(D_800DC634)($a1)
+/* 0027EC 80001BEC 8CA5C634 */  lw    $a1, %lo(gSndFxPlayer)($a1)
 /* 0027F0 80001BF0 0C0008AF */  jal   func_800022BC
 /* 0027F4 80001BF4 30C400FF */   andi  $a0, $a2, 0xff
 /* 0027F8 80001BF8 8FBF0014 */  lw    $ra, 0x14($sp)
diff --git a/asm/non_matchings/unknown_001050/func_80001C08.s b/asm/non_matchings/unknown_001050/func_80001C08.s
deleted file mode 100644
index 2c949cc6..00000000
--- a/asm/non_matchings/unknown_001050/func_80001C08.s
+++ /dev/null
@@ -1,50 +0,0 @@
-glabel func_80001C08
-/* 002808 80001C08 3C038011 */  lui   $v1, %hi(D_80115D05) # $v1, 0x8011
-/* 00280C 80001C0C 90635D05 */  lbu   $v1, %lo(D_80115D05)($v1)
-/* 002810 80001C10 3C0E800E */  lui   $t6, %hi(D_800DC644) # $t6, 0x800e
-/* 002814 80001C14 1060000D */  beqz  $v1, .L80001C4C
-/* 002818 80001C18 00001025 */   move  $v0, $zero
-/* 00281C 80001C1C 91CEC644 */  lbu   $t6, %lo(D_800DC644)($t6)
-/* 002820 80001C20 3C0F800E */  lui   $t7, %hi(D_800DC634) # $t7, 0x800e
-/* 002824 80001C24 11C00009 */  beqz  $t6, .L80001C4C
-/* 002828 80001C28 00000000 */   nop   
-/* 00282C 80001C2C 8DEFC634 */  lw    $t7, %lo(D_800DC634)($t7)
-/* 002830 80001C30 24010001 */  li    $at, 1
-/* 002834 80001C34 8DF8002C */  lw    $t8, 0x2c($t7)
-/* 002838 80001C38 00000000 */  nop   
-/* 00283C 80001C3C 17010003 */  bne   $t8, $at, .L80001C4C
-/* 002840 80001C40 00000000 */   nop   
-/* 002844 80001C44 03E00008 */  jr    $ra
-/* 002848 80001C48 00601025 */   move  $v0, $v1
-
-.L80001C4C:
-/* 00284C 80001C4C 3C01800E */  lui   $at, %hi(D_800DC644) # $at, 0x800e
-/* 002850 80001C50 A020C644 */  sb    $zero, %lo(D_800DC644)($at)
-/* 002854 80001C54 03E00008 */  jr    $ra
-/* 002858 80001C58 00000000 */   nop   
-
-/* 00285C 80001C5C 27BDFFD8 */  addiu $sp, $sp, -0x28
-/* 002860 80001C60 AFB1001C */  sw    $s1, 0x1c($sp)
-/* 002864 80001C64 00048A00 */  sll   $s1, $a0, 8
-/* 002868 80001C68 AFB20020 */  sw    $s2, 0x20($sp)
-/* 00286C 80001C6C AFB00018 */  sw    $s0, 0x18($sp)
-/* 002870 80001C70 322FFFFF */  andi  $t7, $s1, 0xffff
-/* 002874 80001C74 AFBF0024 */  sw    $ra, 0x24($sp)
-/* 002878 80001C78 AFA40028 */  sw    $a0, 0x28($sp)
-/* 00287C 80001C7C 01E08825 */  move  $s1, $t7
-/* 002880 80001C80 00008025 */  move  $s0, $zero
-/* 002884 80001C84 24120040 */  li    $s2, 64
-/* 002888 80001C88 320400FF */  andi  $a0, $s0, 0xff
-.L80001C8C:
-/* 00288C 80001C8C 0C001298 */  jal   func_80004A60
-/* 002890 80001C90 3225FFFF */   andi  $a1, $s1, 0xffff
-/* 002894 80001C94 26100001 */  addiu $s0, $s0, 1
-/* 002898 80001C98 1612FFFC */  bne   $s0, $s2, .L80001C8C
-/* 00289C 80001C9C 320400FF */   andi  $a0, $s0, 0xff
-/* 0028A0 80001CA0 8FBF0024 */  lw    $ra, 0x24($sp)
-/* 0028A4 80001CA4 8FB00018 */  lw    $s0, 0x18($sp)
-/* 0028A8 80001CA8 8FB1001C */  lw    $s1, 0x1c($sp)
-/* 0028AC 80001CAC 8FB20020 */  lw    $s2, 0x20($sp)
-/* 0028B0 80001CB0 03E00008 */  jr    $ra
-/* 0028B4 80001CB4 27BD0028 */   addiu $sp, $sp, 0x28
-
diff --git a/asm/non_matchings/unknown_001050/func_80001EA8.s b/asm/non_matchings/unknown_001050/func_80001EA8.s
deleted file mode 100644
index dad4aee7..00000000
--- a/asm/non_matchings/unknown_001050/func_80001EA8.s
+++ /dev/null
@@ -1,31 +0,0 @@
-glabel func_80001EA8
-/* 002AA8 80001EA8 27BDFFE8 */  addiu $sp, $sp, -0x18
-/* 002AAC 80001EAC AFA5001C */  sw    $a1, 0x1c($sp)
-/* 002AB0 80001EB0 8FA50028 */  lw    $a1, 0x28($sp)
-/* 002AB4 80001EB4 AFA40018 */  sw    $a0, 0x18($sp)
-/* 002AB8 80001EB8 308EFFFF */  andi  $t6, $a0, 0xffff
-/* 002ABC 80001EBC 01C02025 */  move  $a0, $t6
-/* 002AC0 80001EC0 AFBF0014 */  sw    $ra, 0x14($sp)
-/* 002AC4 80001EC4 AFA60020 */  sw    $a2, 0x20($sp)
-/* 002AC8 80001EC8 14A00003 */  bnez  $a1, .L80001ED8
-/* 002ACC 80001ECC AFA70024 */   sw    $a3, 0x24($sp)
-/* 002AD0 80001ED0 3C058011 */  lui   $a1, %hi(D_80115F84) # $a1, 0x8011
-/* 002AD4 80001ED4 24A55F84 */  addiu $a1, %lo(D_80115F84) # addiu $a1, $a1, 0x5f84
-.L80001ED8:
-/* 002AD8 80001ED8 0C000741 */  jal   func_80001D04
-/* 002ADC 80001EDC AFA50028 */   sw    $a1, 0x28($sp)
-/* 002AE0 80001EE0 8FA50028 */  lw    $a1, 0x28($sp)
-/* 002AE4 80001EE4 8FA60020 */  lw    $a2, 0x20($sp)
-/* 002AE8 80001EE8 8CA40000 */  lw    $a0, ($a1)
-/* 002AEC 80001EEC 8FA5001C */  lw    $a1, 0x1c($sp)
-/* 002AF0 80001EF0 10800005 */  beqz  $a0, .L80001F08
-/* 002AF4 80001EF4 8FBF0014 */   lw    $ra, 0x14($sp)
-/* 002AF8 80001EF8 8FA70024 */  lw    $a3, 0x24($sp)
-/* 002AFC 80001EFC 0C0026DF */  jal   func_80009B7C
-/* 002B00 80001F00 00000000 */   nop   
-/* 002B04 80001F04 8FBF0014 */  lw    $ra, 0x14($sp)
-.L80001F08:
-/* 002B08 80001F08 27BD0018 */  addiu $sp, $sp, 0x18
-/* 002B0C 80001F0C 03E00008 */  jr    $ra
-/* 002B10 80001F10 00000000 */   nop   
-
diff --git a/asm/non_matchings/unknown_001050/func_80001F14.s b/asm/non_matchings/unknown_001050/func_80001F14.s
deleted file mode 100644
index a19ea164..00000000
--- a/asm/non_matchings/unknown_001050/func_80001F14.s
+++ /dev/null
@@ -1,48 +0,0 @@
-glabel func_80001F14
-/* 002B14 80001F14 27BDFFE0 */  addiu $sp, $sp, -0x20
-/* 002B18 80001F18 308EFFFF */  andi  $t6, $a0, 0xffff
-/* 002B1C 80001F1C AFBF0014 */  sw    $ra, 0x14($sp)
-/* 002B20 80001F20 AFA40020 */  sw    $a0, 0x20($sp)
-/* 002B24 80001F24 19C00009 */  blez  $t6, .L80001F4C
-/* 002B28 80001F28 00A03025 */   move  $a2, $a1
-/* 002B2C 80001F2C AFAE001C */  sw    $t6, 0x1c($sp)
-/* 002B30 80001F30 0C00083A */  jal   func_800020E8
-/* 002B34 80001F34 AFA50024 */   sw    $a1, 0x24($sp)
-/* 002B38 80001F38 8FA3001C */  lw    $v1, 0x1c($sp)
-/* 002B3C 80001F3C 8FA60024 */  lw    $a2, 0x24($sp)
-/* 002B40 80001F40 0043082A */  slt   $at, $v0, $v1
-/* 002B44 80001F44 10200005 */  beqz  $at, .L80001F5C
-/* 002B48 80001F48 00000000 */   nop   
-.L80001F4C:
-/* 002B4C 80001F4C 10C00017 */  beqz  $a2, .L80001FAC
-/* 002B50 80001F50 8FBF0014 */   lw    $ra, 0x14($sp)
-/* 002B54 80001F54 10000014 */  b     .L80001FA8
-/* 002B58 80001F58 ACC00000 */   sw    $zero, ($a2)
-.L80001F5C:
-/* 002B5C 80001F5C 10C0000A */  beqz  $a2, .L80001F88
-/* 002B60 80001F60 3C198011 */   lui   $t9, %hi(D_80115D14) # $t9, 0x8011
-/* 002B64 80001F64 3C0F8011 */  lui   $t7, %hi(D_80115D14) # $t7, 0x8011
-/* 002B68 80001F68 8DEF5D14 */  lw    $t7, %lo(D_80115D14)($t7)
-/* 002B6C 80001F6C 00032C00 */  sll   $a1, $v1, 0x10
-/* 002B70 80001F70 0005C403 */  sra   $t8, $a1, 0x10
-/* 002B74 80001F74 8DE40004 */  lw    $a0, 4($t7)
-/* 002B78 80001F78 0C00118E */  jal   func_80004638
-/* 002B7C 80001F7C 03002825 */   move  $a1, $t8
-/* 002B80 80001F80 1000000A */  b     .L80001FAC
-/* 002B84 80001F84 8FBF0014 */   lw    $ra, 0x14($sp)
-.L80001F88:
-/* 002B88 80001F88 8F395D14 */  lw    $t9, %lo(D_80115D14)($t9)
-/* 002B8C 80001F8C 00032C00 */  sll   $a1, $v1, 0x10
-/* 002B90 80001F90 00054403 */  sra   $t0, $a1, 0x10
-/* 002B94 80001F94 3C068011 */  lui   $a2, %hi(D_80115F88) # $a2, 0x8011
-/* 002B98 80001F98 8F240004 */  lw    $a0, 4($t9)
-/* 002B9C 80001F9C 24C65F88 */  addiu $a2, %lo(D_80115F88) # addiu $a2, $a2, 0x5f88
-/* 002BA0 80001FA0 0C00118E */  jal   func_80004638
-/* 002BA4 80001FA4 01002825 */   move  $a1, $t0
-.L80001FA8:
-/* 002BA8 80001FA8 8FBF0014 */  lw    $ra, 0x14($sp)
-.L80001FAC:
-/* 002BAC 80001FAC 27BD0020 */  addiu $sp, $sp, 0x20
-/* 002BB0 80001FB0 03E00008 */  jr    $ra
-/* 002BB4 80001FB4 00000000 */   nop   
-
diff --git a/asm/non_matchings/unknown_001050/func_800021B0.s b/asm/non_matchings/unknown_001050/func_800021B0.s
deleted file mode 100644
index d907063a..00000000
--- a/asm/non_matchings/unknown_001050/func_800021B0.s
+++ /dev/null
@@ -1,34 +0,0 @@
-glabel func_800021B0
-/* 002DB0 800021B0 308EFFFF */  andi  $t6, $a0, 0xffff
-/* 002DB4 800021B4 AFA40000 */  sw    $a0, ($sp)
-/* 002DB8 800021B8 19C0000D */  blez  $t6, .L800021F0
-/* 002DBC 800021BC 01C01825 */   move  $v1, $t6
-/* 002DC0 800021C0 3C0F8011 */  lui   $t7, %hi(D_80115D14) # $t7, 0x8011
-/* 002DC4 800021C4 8DEF5D14 */  lw    $t7, %lo(D_80115D14)($t7)
-/* 002DC8 800021C8 00034080 */  sll   $t0, $v1, 2
-/* 002DCC 800021CC 8DF80004 */  lw    $t8, 4($t7)
-/* 002DD0 800021D0 00000000 */  nop   
-/* 002DD4 800021D4 8F04000C */  lw    $a0, 0xc($t8)
-/* 002DD8 800021D8 00000000 */  nop   
-/* 002DDC 800021DC 8499000E */  lh    $t9, 0xe($a0)
-/* 002DE0 800021E0 00884821 */  addu  $t1, $a0, $t0
-/* 002DE4 800021E4 032E082A */  slt   $at, $t9, $t6
-/* 002DE8 800021E8 10200003 */  beqz  $at, .L800021F8
-/* 002DEC 800021EC 00000000 */   nop   
-.L800021F0:
-/* 002DF0 800021F0 03E00008 */  jr    $ra
-/* 002DF4 800021F4 00001025 */   move  $v0, $zero
-
-.L800021F8:
-/* 002DF8 800021F8 8D2A000C */  lw    $t2, 0xc($t1)
-/* 002DFC 800021FC 00000000 */  nop   
-/* 002E00 80002200 8D4B0000 */  lw    $t3, ($t2)
-/* 002E04 80002204 00000000 */  nop   
-/* 002E08 80002208 8D620004 */  lw    $v0, 4($t3)
-/* 002E0C 8000220C 00000000 */  nop   
-/* 002E10 80002210 244C0001 */  addiu $t4, $v0, 1
-/* 002E14 80002214 2D8C0001 */  sltiu $t4, $t4, 1
-/* 002E18 80002218 318200FF */  andi  $v0, $t4, 0xff
-/* 002E1C 8000221C 03E00008 */  jr    $ra
-/* 002E20 80002220 00000000 */   nop   
-
diff --git a/asm/non_matchings/unknown_001050/func_80002224.s b/asm/non_matchings/unknown_001050/func_80002224.s
index 6d36b73a..9056dcc3 100644
--- a/asm/non_matchings/unknown_001050/func_80002224.s
+++ b/asm/non_matchings/unknown_001050/func_80002224.s
@@ -1,7 +1,7 @@
 glabel func_80002224
 /* 002E24 80002224 27BDFFB8 */  addiu $sp, $sp, -0x48
-/* 002E28 80002228 3C068011 */  lui   $a2, %hi(D_80115CE8) # $a2, 0x8011
-/* 002E2C 8000222C 24C65CE8 */  addiu $a2, %lo(D_80115CE8) # addiu $a2, $a2, 0x5ce8
+/* 002E28 80002228 3C068011 */  lui   $a2, %hi(gALHeap) # $a2, 0x8011
+/* 002E2C 8000222C 24C65CE8 */  addiu $a2, %lo(gALHeap) # addiu $a2, $a2, 0x5ce8
 /* 002E30 80002230 AFBF001C */  sw    $ra, 0x1c($sp)
 /* 002E34 80002234 AFA40048 */  sw    $a0, 0x48($sp)
 /* 002E38 80002238 AFA5004C */  sw    $a1, 0x4c($sp)
diff --git a/asm/non_matchings/unknown_001050/func_8000232C.s b/asm/non_matchings/unknown_001050/func_8000232C.s
index 4fbceaba..bde3359a 100644
--- a/asm/non_matchings/unknown_001050/func_8000232C.s
+++ b/asm/non_matchings/unknown_001050/func_8000232C.s
@@ -8,7 +8,7 @@ glabel func_8000232C
 /* 002F44 80002344 00808025 */  move  $s0, $a0
 /* 002F48 80002348 00A08825 */  move  $s1, $a1
 /* 002F4C 8000234C 00E09025 */  move  $s2, $a3
-/* 002F50 80002350 0C031E94 */  jal   func_800C7A50
+/* 002F50 80002350 0C031E94 */  jal   alCSPGetState
 /* 002F54 80002354 00C09825 */   move  $s3, $a2
 /* 002F58 80002358 1440007F */  bnez  $v0, .L80002558
 /* 002F5C 8000235C 8FBF0024 */   lw    $ra, 0x24($sp)
@@ -41,8 +41,8 @@ glabel func_8000232C
 /* 002FC8 800023C8 02402825 */   move  $a1, $s2
 /* 002FCC 800023CC 0C032168 */  jal   alCSPPlay
 /* 002FD0 800023D0 02002025 */   move  $a0, $s0
-/* 002FD4 800023D4 3C0C800E */  lui   $t4, %hi(D_800DC630) # $t4, 0x800e
-/* 002FD8 800023D8 8D8CC630 */  lw    $t4, %lo(D_800DC630)($t4)
+/* 002FD4 800023D4 3C0C800E */  lui   $t4, %hi(gMusicPlayer) # $t4, 0x800e
+/* 002FD8 800023D8 8D8CC630 */  lw    $t4, %lo(gMusicPlayer)($t4)
 /* 002FDC 800023DC 00000000 */  nop   
 /* 002FE0 800023E0 160C0041 */  bne   $s0, $t4, .L800024E8
 /* 002FE4 800023E4 00000000 */   nop   
@@ -55,7 +55,7 @@ glabel func_8000232C
 /* 003000 80002400 00007812 */  mflo  $t7
 /* 003004 80002404 01AFC021 */  addu  $t8, $t5, $t7
 /* 003008 80002408 93040000 */  lbu   $a0, ($t8)
-/* 00300C 8000240C 0C000664 */  jal   func_80001990
+/* 00300C 8000240C 0C000664 */  jal   musicSetRelativeVolume
 /* 003010 80002410 00000000 */   nop   
 /* 003014 80002414 92790000 */  lbu   $t9, ($s3)
 /* 003018 80002418 8E020000 */  lw    $v0, ($s0)
@@ -68,7 +68,7 @@ glabel func_8000232C
 /* 003034 80002434 00000000 */  nop   
 /* 003038 80002438 10800007 */  beqz  $a0, .L80002458
 /* 00303C 8000243C 00000000 */   nop   
-/* 003040 80002440 0C00054D */  jal   func_80001534
+/* 003040 80002440 0C00054D */  jal   musicSetTempo
 /* 003044 80002444 00000000 */   nop   
 /* 003048 80002448 3C028011 */  lui   $v0, %hi(D_80115D1C) # $v0, 0x8011
 /* 00304C 8000244C 8C425D1C */  lw    $v0, %lo(D_80115D1C)($v0)
@@ -125,7 +125,7 @@ glabel func_8000232C
 /* 003100 80002500 00006012 */  mflo  $t4
 /* 003104 80002504 014C7021 */  addu  $t6, $t2, $t4
 /* 003108 80002508 91C40000 */  lbu   $a0, ($t6)
-/* 00310C 8000250C 0C0006C3 */  jal   func_80001B0C
+/* 00310C 8000250C 0C0006C3 */  jal   sfxSetRelativeVolume
 /* 003110 80002510 00000000 */   nop   
 /* 003114 80002514 92630000 */  lbu   $v1, ($s3)
 /* 003118 80002518 8E0D0000 */  lw    $t5, ($s0)
@@ -136,7 +136,7 @@ glabel func_8000232C
 /* 00312C 8000252C 00000000 */  nop   
 /* 003130 80002530 10800005 */  beqz  $a0, .L80002548
 /* 003134 80002534 00000000 */   nop   
-/* 003138 80002538 0C0005F5 */  jal   func_800017D4
+/* 003138 80002538 0C0005F5 */  jal   sfxSetTempo
 /* 00313C 8000253C 00000000 */   nop   
 /* 003140 80002540 92630000 */  lbu   $v1, ($s3)
 /* 003144 80002544 00000000 */  nop   
diff --git a/asm/non_matchings/unknown_001050/func_80002570.s b/asm/non_matchings/unknown_001050/func_80002570.s
deleted file mode 100644
index 354d93ad..00000000
--- a/asm/non_matchings/unknown_001050/func_80002570.s
+++ /dev/null
@@ -1,43 +0,0 @@
-glabel func_80002570
-/* 003170 80002570 3C0E800E */  lui   $t6, %hi(D_800DC630) # $t6, 0x800e
-/* 003174 80002574 8DCEC630 */  lw    $t6, %lo(D_800DC630)($t6)
-/* 003178 80002578 27BDFFE8 */  addiu $sp, $sp, -0x18
-/* 00317C 8000257C 148E000F */  bne   $a0, $t6, .L800025BC
-/* 003180 80002580 AFBF0014 */   sw    $ra, 0x14($sp)
-/* 003184 80002584 3C0F8011 */  lui   $t7, %hi(D_80115D40) # $t7, 0x8011
-/* 003188 80002588 91EF5D40 */  lbu   $t7, %lo(D_80115D40)($t7)
-/* 00318C 8000258C 00000000 */  nop   
-/* 003190 80002590 11E0000A */  beqz  $t7, .L800025BC
-/* 003194 80002594 00000000 */   nop   
-/* 003198 80002598 0C032174 */  jal   alCSPStop
-/* 00319C 8000259C 00000000 */   nop   
-/* 0031A0 800025A0 3C018011 */  lui   $at, %hi(D_80115D40) # $at, 0x8011
-/* 0031A4 800025A4 A0205D40 */  sb    $zero, %lo(D_80115D40)($at)
-/* 0031A8 800025A8 3C018011 */  lui   $at, %hi(D_80115D04) # $at, 0x8011
-/* 0031AC 800025AC A0205D04 */  sb    $zero, %lo(D_80115D04)($at)
-/* 0031B0 800025B0 3C01800E */  lui   $at, %hi(D_800DC65C) # $at, 0x800e
-/* 0031B4 800025B4 10000010 */  b     .L800025F8
-/* 0031B8 800025B8 A020C65C */   sb    $zero, %lo(D_800DC65C)($at)
-.L800025BC:
-/* 0031BC 800025BC 3C18800E */  lui   $t8, %hi(D_800DC634) # $t8, 0x800e
-/* 0031C0 800025C0 8F18C634 */  lw    $t8, %lo(D_800DC634)($t8)
-/* 0031C4 800025C4 3C198011 */  lui   $t9, %hi(D_80115D41) # $t9, 0x8011
-/* 0031C8 800025C8 1498000C */  bne   $a0, $t8, .L800025FC
-/* 0031CC 800025CC 8FBF0014 */   lw    $ra, 0x14($sp)
-/* 0031D0 800025D0 93395D41 */  lbu   $t9, %lo(D_80115D41)($t9)
-/* 0031D4 800025D4 00000000 */  nop   
-/* 0031D8 800025D8 13200008 */  beqz  $t9, .L800025FC
-/* 0031DC 800025DC 8FBF0014 */   lw    $ra, 0x14($sp)
-/* 0031E0 800025E0 0C032174 */  jal   alCSPStop
-/* 0031E4 800025E4 00000000 */   nop   
-/* 0031E8 800025E8 3C018011 */  lui   $at, %hi(D_80115D41) # $at, 0x8011
-/* 0031EC 800025EC A0205D41 */  sb    $zero, %lo(D_80115D41)($at)
-/* 0031F0 800025F0 3C01800E */  lui   $at, %hi(D_800DC660) # $at, 0x800e
-/* 0031F4 800025F4 A020C660 */  sb    $zero, %lo(D_800DC660)($at)
-.L800025F8:
-/* 0031F8 800025F8 8FBF0014 */  lw    $ra, 0x14($sp)
-.L800025FC:
-/* 0031FC 800025FC 27BD0018 */  addiu $sp, $sp, 0x18
-/* 003200 80002600 03E00008 */  jr    $ra
-/* 003204 80002604 00000000 */   nop   
-
diff --git a/asm/non_matchings/unknown_001050/func_80001990.s b/asm/non_matchings/unknown_001050/musicSetRelativeVolume.s
similarity index 83%
rename from asm/non_matchings/unknown_001050/func_80001990.s
rename to asm/non_matchings/unknown_001050/musicSetRelativeVolume.s
index 4fba9a03..752be705 100644
--- a/asm/non_matchings/unknown_001050/func_80001990.s
+++ b/asm/non_matchings/unknown_001050/musicSetRelativeVolume.s
@@ -1,10 +1,10 @@
-glabel func_80001990
+glabel musicSetRelativeVolume
 /* 002590 80001990 3C02800E */  lui   $v0, %hi(D_800DC638) # $v0, 0x800e
 /* 002594 80001994 2442C638 */  addiu $v0, %lo(D_800DC638) # addiu $v0, $v0, -0x39c8
 /* 002598 80001998 00803025 */  move  $a2, $a0
 /* 00259C 8000199C A0460000 */  sb    $a2, ($v0)
-/* 0025A0 800019A0 3C0F800E */  lui   $t7, %hi(D_800DC654) # $t7, 0x800e
-/* 0025A4 800019A4 8DEFC654 */  lw    $t7, %lo(D_800DC654)($t7)
+/* 0025A0 800019A0 3C0F800E */  lui   $t7, %hi(musicVolumeSliderPercentage) # $t7, 0x800e
+/* 0025A4 800019A4 8DEFC654 */  lw    $t7, %lo(musicVolumeSliderPercentage)($t7)
 /* 0025A8 800019A8 30CE00FF */  andi  $t6, $a2, 0xff
 /* 0025AC 800019AC 01CF0019 */  multu $t6, $t7
 /* 0025B0 800019B0 3C19800E */  lui   $t9, %hi(D_800DC66C) # $t9, 0x800e
@@ -15,9 +15,9 @@ glabel func_80001990
 /* 0025C4 800019C4 27BDFFE8 */  addiu $sp, $sp, -0x18
 /* 0025C8 800019C8 46805420 */  cvt.s.w $f16, $f10
 /* 0025CC 800019CC AFA40018 */  sw    $a0, 0x18($sp)
-/* 0025D0 800019D0 3C04800E */  lui   $a0, %hi(D_800DC630) # $a0, 0x800e
+/* 0025D0 800019D0 3C04800E */  lui   $a0, %hi(gMusicPlayer) # $a0, 0x800e
 /* 0025D4 800019D4 AFBF0014 */  sw    $ra, 0x14($sp)
-/* 0025D8 800019D8 8C84C630 */  lw    $a0, %lo(D_800DC630)($a0)
+/* 0025D8 800019D8 8C84C630 */  lw    $a0, %lo(gMusicPlayer)($a0)
 /* 0025DC 800019DC 0000C012 */  mflo  $t8
 /* 0025E0 800019E0 44982000 */  mtc1  $t8, $f4
 /* 0025E4 800019E4 00000000 */  nop   
@@ -36,7 +36,7 @@ glabel func_80001990
 /* 002618 80001A18 44C8F800 */  ctc1  $t0, $31
 /* 00261C 80001A1C 00054A03 */  sra   $t1, $a1, 8
 /* 002620 80001A20 00095400 */  sll   $t2, $t1, 0x10
-/* 002624 80001A24 0C031E14 */  jal   func_800C7850
+/* 002624 80001A24 0C031E14 */  jal   alCSPSetVol
 /* 002628 80001A28 000A2C03 */   sra   $a1, $t2, 0x10
 /* 00262C 80001A2C 8FBF0014 */  lw    $ra, 0x14($sp)
 /* 002630 80001A30 27BD0018 */  addiu $sp, $sp, 0x18
diff --git a/asm/non_matchings/unknown_001050/func_80001534.s b/asm/non_matchings/unknown_001050/musicSetTempo.s
similarity index 87%
rename from asm/non_matchings/unknown_001050/func_80001534.s
rename to asm/non_matchings/unknown_001050/musicSetTempo.s
index 30748bd8..f1c15839 100644
--- a/asm/non_matchings/unknown_001050/func_80001534.s
+++ b/asm/non_matchings/unknown_001050/musicSetTempo.s
@@ -1,4 +1,4 @@
-glabel func_80001534
+glabel musicSetTempo
 /* 002134 80001534 27BDFFE8 */  addiu $sp, $sp, -0x18
 /* 002138 80001538 AFBF0014 */  sw    $ra, 0x14($sp)
 /* 00213C 8000153C 1080001A */  beqz  $a0, .L800015A8
@@ -10,8 +10,8 @@ glabel func_80001534
 /* 002154 80001554 3C01800E */  lui   $at, %hi(D_800E49DC) # $at, 0x800e
 /* 002158 80001558 46082283 */  div.s $f10, $f4, $f8
 /* 00215C 8000155C C43049DC */  lwc1  $f16, %lo(D_800E49DC)($at)
-/* 002160 80001560 3C04800E */  lui   $a0, %hi(D_800DC630) # $a0, 0x800e
-/* 002164 80001564 8C84C630 */  lw    $a0, %lo(D_800DC630)($a0)
+/* 002160 80001560 3C04800E */  lui   $a0, %hi(gMusicPlayer) # $a0, 0x800e
+/* 002164 80001564 8C84C630 */  lw    $a0, %lo(gMusicPlayer)($a0)
 /* 002168 80001568 AFA60018 */  sw    $a2, 0x18($sp)
 /* 00216C 8000156C 46105482 */  mul.s $f18, $f10, $f16
 /* 002170 80001570 444EF800 */  cfc1  $t6, $31
@@ -23,7 +23,7 @@ glabel func_80001534
 /* 002188 80001588 460091A4 */  cvt.w.s $f6, $f18
 /* 00218C 8000158C 44053000 */  mfc1  $a1, $f6
 /* 002190 80001590 44CEF800 */  ctc1  $t6, $31
-/* 002194 80001594 0C031E78 */  jal   func_800C79E0
+/* 002194 80001594 0C031E78 */  jal   alCSPSetTempo
 /* 002198 80001598 00000000 */   nop   
 /* 00219C 8000159C 8FA60018 */  lw    $a2, 0x18($sp)
 /* 0021A0 800015A0 3C018011 */  lui   $at, %hi(D_80115D30) # $at, 0x8011
diff --git a/asm/non_matchings/unknown_001050/func_800017D4.s b/asm/non_matchings/unknown_001050/sfxSetTempo.s
similarity index 85%
rename from asm/non_matchings/unknown_001050/func_800017D4.s
rename to asm/non_matchings/unknown_001050/sfxSetTempo.s
index 968b715a..1dc142b4 100644
--- a/asm/non_matchings/unknown_001050/func_800017D4.s
+++ b/asm/non_matchings/unknown_001050/sfxSetTempo.s
@@ -1,4 +1,4 @@
-glabel func_800017D4
+glabel sfxSetTempo
 /* 0023D4 800017D4 00803025 */  move  $a2, $a0
 /* 0023D8 800017D8 44863000 */  mtc1  $a2, $f6
 /* 0023DC 800017DC 3C013F80 */  li    $at, 0x3F800000 # 1.000000
@@ -8,9 +8,9 @@ glabel func_800017D4
 /* 0023EC 800017EC 46082283 */  div.s $f10, $f4, $f8
 /* 0023F0 800017F0 C43049EC */  lwc1  $f16, %lo(D_800E49EC)($at)
 /* 0023F4 800017F4 27BDFFE8 */  addiu $sp, $sp, -0x18
-/* 0023F8 800017F8 3C04800E */  lui   $a0, %hi(D_800DC634) # $a0, 0x800e
+/* 0023F8 800017F8 3C04800E */  lui   $a0, %hi(gSndFxPlayer) # $a0, 0x800e
 /* 0023FC 800017FC AFBF0014 */  sw    $ra, 0x14($sp)
-/* 002400 80001800 8C84C634 */  lw    $a0, %lo(D_800DC634)($a0)
+/* 002400 80001800 8C84C634 */  lw    $a0, %lo(gSndFxPlayer)($a0)
 /* 002404 80001804 46105482 */  mul.s $f18, $f10, $f16
 /* 002408 80001808 444EF800 */  cfc1  $t6, $31
 /* 00240C 8000180C 00000000 */  nop   
@@ -21,7 +21,7 @@ glabel func_800017D4
 /* 002420 80001820 460091A4 */  cvt.w.s $f6, $f18
 /* 002424 80001824 44053000 */  mfc1  $a1, $f6
 /* 002428 80001828 44CEF800 */  ctc1  $t6, $31
-/* 00242C 8000182C 0C031E78 */  jal   func_800C79E0
+/* 00242C 8000182C 0C031E78 */  jal   alCSPSetTempo
 /* 002430 80001830 00000000 */   nop   
 /* 002434 80001834 8FBF0014 */  lw    $ra, 0x14($sp)
 /* 002438 80001838 27BD0018 */  addiu $sp, $sp, 0x18
diff --git a/asm/non_matchings/unknown_005740/func_80008438.s b/asm/non_matchings/unknown_005740/func_80008438.s
index c68772ba..a4cb6510 100644
--- a/asm/non_matchings/unknown_005740/func_80008438.s
+++ b/asm/non_matchings/unknown_005740/func_80008438.s
@@ -817,10 +817,10 @@ glabel func_80008438
 /* 009C20 80009020 00000000 */   nop   
 .L80009024:
 /* 009C24 80009024 93A4024F */  lbu   $a0, 0x24f($sp)
-/* 009C28 80009028 0C0006C3 */  jal   func_80001B0C
+/* 009C28 80009028 0C0006C3 */  jal   sfxSetRelativeVolume
 /* 009C2C 8000902C 00000000 */   nop   
 /* 009C30 80009030 93A4024B */  lbu   $a0, 0x24b($sp)
-/* 009C34 80009034 0C0006D6 */  jal   func_80001B58
+/* 009C34 80009034 0C0006D6 */  jal   sfxSetPan
 /* 009C38 80009038 00000000 */   nop   
 /* 009C3C 8000903C 10000004 */  b     .L80009050
 /* 009C40 80009040 8FA5026C */   lw    $a1, 0x26c($sp)
diff --git a/asm/non_matchings/unknown_00BC20/func_80018CE0.s b/asm/non_matchings/unknown_00BC20/func_80018CE0.s
index c96a7917..2096ca95 100644
--- a/asm/non_matchings/unknown_00BC20/func_80018CE0.s
+++ b/asm/non_matchings/unknown_00BC20/func_80018CE0.s
@@ -170,7 +170,7 @@ glabel func_80018CE0
 /* 019B60 80018F60 320400FF */   andi  $a0, $s0, 0xff
 /* 019B64 80018F64 18400007 */  blez  $v0, .L80018F84
 /* 019B68 80018F68 00000000 */   nop   
-/* 019B6C 80018F6C 0C000453 */  jal   func_8000114C
+/* 019B6C 80018F6C 0C000453 */  jal   musicGetChnlActive
 /* 019B70 80018F70 02202025 */   move  $a0, $s1
 /* 019B74 80018F74 14400003 */  bnez  $v0, .L80018F84
 /* 019B78 80018F78 320400FF */   andi  $a0, $s0, 0xff
@@ -339,7 +339,7 @@ glabel func_80018CE0
 /* 019DEC 800191EC 00000000 */  nop   
 /* 019DF0 800191F0 45000011 */  bc1f  .L80019238
 /* 019DF4 800191F4 8FAA00F4 */   lw    $t2, 0xf4($sp)
-/* 019DF8 800191F8 0C000417 */  jal   func_8000105C
+/* 019DF8 800191F8 0C000417 */  jal   musicGetChanMask
 /* 019DFC 800191FC 00000000 */   nop   
 /* 019E00 80019200 96280000 */  lhu   $t0, ($s1)
 /* 019E04 80019204 00000000 */  nop   
diff --git a/asm/non_matchings/unknown_032760/func_80039330.s b/asm/non_matchings/unknown_032760/func_80039330.s
index c94b646c..eae07092 100644
--- a/asm/non_matchings/unknown_032760/func_80039330.s
+++ b/asm/non_matchings/unknown_032760/func_80039330.s
@@ -1478,13 +1478,13 @@ glabel func_80039330
 /* 03B4EC 8003A8EC 2404000F */   li    $a0, 15
 /* 03B4F0 8003A8F0 93A50057 */  lbu   $a1, 0x57($sp)
 /* 03B4F4 8003A8F4 2404000A */  li    $a0, 10
-/* 03B4F8 8003A8F8 0C00046A */  jal   func_800011A8
+/* 03B4F8 8003A8F8 0C00046A */  jal   musicSetChlPan
 /* 03B4FC 8003A8FC AFA5003C */   sw    $a1, 0x3c($sp)
 /* 03B500 8003A900 93A5003F */  lbu   $a1, 0x3f($sp)
-/* 03B504 8003A904 0C00046A */  jal   func_800011A8
+/* 03B504 8003A904 0C00046A */  jal   musicSetChlPan
 /* 03B508 8003A908 2404000B */   li    $a0, 11
 /* 03B50C 8003A90C 93A5003F */  lbu   $a1, 0x3f($sp)
-/* 03B510 8003A910 0C00046A */  jal   func_800011A8
+/* 03B510 8003A910 0C00046A */  jal   musicSetChlPan
 /* 03B514 8003A914 2404000F */   li    $a0, 15
 /* 03B518 8003A918 0C00045C */  jal   func_80001170
 /* 03B51C 8003A91C 2404000A */   li    $a0, 10
@@ -1551,7 +1551,7 @@ glabel func_80039330
 .L8003A9FC:
 /* 03B5FC 8003A9FC 10600016 */  beqz  $v1, .L8003AA58
 /* 03B600 8003AA00 00000000 */   nop   
-/* 03B604 8003AA04 0C000417 */  jal   func_8000105C
+/* 03B604 8003AA04 0C000417 */  jal   musicGetChanMask
 /* 03B608 8003AA08 00000000 */   nop   
 /* 03B60C 8003AA0C 2401BFFF */  li    $at, -16385
 /* 03B610 8003AA10 0041C824 */  and   $t9, $v0, $at
@@ -1577,7 +1577,7 @@ glabel func_80039330
 /* 03B65C 8003AA5C 10000024 */  b     .L8003AAF0
 /* 03B660 8003AA60 AE200030 */   sw    $zero, 0x30($s1)
 .L8003AA64:
-/* 03B664 8003AA64 0C000417 */  jal   func_8000105C
+/* 03B664 8003AA64 0C000417 */  jal   musicGetChanMask
 /* 03B668 8003AA68 00000000 */   nop   
 /* 03B66C 8003AA6C 2401BFFF */  li    $at, -16385
 /* 03B670 8003AA70 00417024 */  and   $t6, $v0, $at
@@ -1616,7 +1616,7 @@ glabel func_80039330
 /* 03B6E8 8003AAE8 AE20002C */  sw    $zero, 0x2c($s1)
 /* 03B6EC 8003AAEC AE200030 */  sw    $zero, 0x30($s1)
 .L8003AAF0:
-/* 03B6F0 8003AAF0 0C000417 */  jal   func_8000105C
+/* 03B6F0 8003AAF0 0C000417 */  jal   musicGetChanMask
 /* 03B6F4 8003AAF4 00000000 */   nop   
 /* 03B6F8 8003AAF8 304FBFFF */  andi  $t7, $v0, 0xbfff
 /* 03B6FC 8003AAFC A62F0028 */  sh    $t7, 0x28($s1)
diff --git a/asm/non_matchings/unknown_080500/MenuAudioOptionsLoop.s b/asm/non_matchings/unknown_080500/MenuAudioOptionsLoop.s
index 5f60ebad..ce919b4e 100644
--- a/asm/non_matchings/unknown_080500/MenuAudioOptionsLoop.s
+++ b/asm/non_matchings/unknown_080500/MenuAudioOptionsLoop.s
@@ -244,7 +244,7 @@ glabel MenuAudioOptionsLoop
 .L80084FE0:
 /* 085BE0 80084FE0 0C00068F */  jal   func_80001A3C
 /* 085BE4 80084FE4 00402025 */   move  $a0, $v0
-/* 085BE8 80084FE8 0C000572 */  jal   func_800015C8
+/* 085BE8 80084FE8 0C000572 */  jal   musicIsPlaying
 /* 085BEC 80084FEC 00000000 */   nop   
 /* 085BF0 80084FF0 14400043 */  bnez  $v0, .L80085100
 /* 085BF4 80084FF4 3C0D8012 */   lui   $t5, %hi(D_801263D8) # $t5, 0x8012
diff --git a/asm/non_matchings/unknown_080500/MenuTitleScreenLoop.s b/asm/non_matchings/unknown_080500/MenuTitleScreenLoop.s
index fcb82727..5d0fff27 100644
--- a/asm/non_matchings/unknown_080500/MenuTitleScreenLoop.s
+++ b/asm/non_matchings/unknown_080500/MenuTitleScreenLoop.s
@@ -295,7 +295,7 @@ glabel MenuTitleScreenLoop
 /* 084A34 80083E34 44048000 */  mfc1  $a0, $f16
 /* 084A38 80083E38 44CBF800 */  ctc1  $t3, $31
 /* 084A3C 80083E3C 308C00FF */  andi  $t4, $a0, 0xff
-/* 084A40 80083E40 0C000664 */  jal   func_80001990
+/* 084A40 80083E40 0C000664 */  jal   musicSetRelativeVolume
 /* 084A44 80083E44 01802025 */   move  $a0, $t4
 /* 084A48 80083E48 3C038012 */  lui   $v1, %hi(D_8012686C) # $v1, 0x8012
 /* 084A4C 80083E4C 1000002F */  b     .L80083F0C
@@ -310,7 +310,7 @@ glabel MenuTitleScreenLoop
 /* 084A6C 80083E6C 8C84F760 */  lw    $a0, %lo(D_800DF760)($a0)
 /* 084A70 80083E70 00000000 */  nop   
 /* 084A74 80083E74 00046843 */  sra   $t5, $a0, 1
-/* 084A78 80083E78 0C000664 */  jal   func_80001990
+/* 084A78 80083E78 0C000664 */  jal   musicSetRelativeVolume
 /* 084A7C 80083E7C 31A400FF */   andi  $a0, $t5, 0xff
 /* 084A80 80083E80 3C038012 */  lui   $v1, %hi(D_8012686C) # $v1, 0x8012
 /* 084A84 80083E84 10000021 */  b     .L80083F0C
@@ -338,14 +338,14 @@ glabel MenuTitleScreenLoop
 /* 084AD8 80083ED8 44043000 */  mfc1  $a0, $f6
 /* 084ADC 80083EDC 44D8F800 */  ctc1  $t8, $31
 /* 084AE0 80083EE0 309900FF */  andi  $t9, $a0, 0xff
-/* 084AE4 80083EE4 0C000664 */  jal   func_80001990
+/* 084AE4 80083EE4 0C000664 */  jal   musicSetRelativeVolume
 /* 084AE8 80083EE8 03202025 */   move  $a0, $t9
 /* 084AEC 80083EEC 3C038012 */  lui   $v1, %hi(D_8012686C) # $v1, 0x8012
 /* 084AF0 80083EF0 10000006 */  b     .L80083F0C
 /* 084AF4 80083EF4 2463686C */   addiu $v1, %lo(D_8012686C) # addiu $v1, $v1, 0x686c
 .L80083EF8:
 /* 084AF8 80083EF8 9084F763 */  lbu   $a0, %lo(D_800DF763)($a0)
-/* 084AFC 80083EFC 0C000664 */  jal   func_80001990
+/* 084AFC 80083EFC 0C000664 */  jal   musicSetRelativeVolume
 /* 084B00 80083F00 00000000 */   nop   
 /* 084B04 80083F04 3C038012 */  lui   $v1, %hi(D_8012686C) # $v1, 0x8012
 /* 084B08 80083F08 2463686C */  addiu $v1, %lo(D_8012686C) # addiu $v1, $v1, 0x686c
diff --git a/asm/non_matchings/unknown_080500/MenuTrackSelectInit.s b/asm/non_matchings/unknown_080500/MenuTrackSelectInit.s
index dc84f12f..29c3d245 100644
--- a/asm/non_matchings/unknown_080500/MenuTrackSelectInit.s
+++ b/asm/non_matchings/unknown_080500/MenuTrackSelectInit.s
@@ -532,7 +532,7 @@ glabel MenuTrackSelectInit
 /* 08FB98 8008EF98 0C0002CD */  jal   func_80000B34
 /* 08FB9C 8008EF9C 24040018 */   li    $a0, 24
 /* 08FBA0 8008EFA0 92040003 */  lbu   $a0, 3($s0)
-/* 08FBA4 8008EFA4 0C000664 */  jal   func_80001990
+/* 08FBA4 8008EFA4 0C000664 */  jal   musicSetRelativeVolume
 /* 08FBA8 8008EFA8 00000000 */   nop   
 /* 08FBAC 8008EFAC 0C0002C6 */  jal   func_80000B18
 /* 08FBB0 8008EFB0 00000000 */   nop   
diff --git a/asm/non_matchings/unknown_080500/MenuTrackSelectLoop.s b/asm/non_matchings/unknown_080500/MenuTrackSelectLoop.s
index be3564c9..5f69e73c 100644
--- a/asm/non_matchings/unknown_080500/MenuTrackSelectLoop.s
+++ b/asm/non_matchings/unknown_080500/MenuTrackSelectLoop.s
@@ -81,7 +81,7 @@ glabel MenuTrackSelectLoop
 /* 08FF5C 8008F35C 8FAF0020 */  lw    $t7, 0x20($sp)
 /* 08FF60 8008F360 04410005 */  bgez  $v0, .L8008F378
 /* 08FF64 8008F364 000FC040 */   sll   $t8, $t7, 1
-/* 08FF68 8008F368 0C000664 */  jal   func_80001990
+/* 08FF68 8008F368 0C000664 */  jal   musicSetRelativeVolume
 /* 08FF6C 8008F36C 00002025 */   move  $a0, $zero
 /* 08FF70 8008F370 1000000A */  b     .L8008F39C
 /* 08FF74 8008F374 00000000 */   nop   
@@ -94,7 +94,7 @@ glabel MenuTrackSelectLoop
 /* 08FF8C 8008F38C 24020050 */  li    $v0, 80
 /* 08FF90 8008F390 AC620000 */  sw    $v0, ($v1)
 .L8008F394:
-/* 08FF94 8008F394 0C000664 */  jal   func_80001990
+/* 08FF94 8008F394 0C000664 */  jal   musicSetRelativeVolume
 /* 08FF98 8008F398 304400FF */   andi  $a0, $v0, 0xff
 .L8008F39C:
 /* 08FF9C 8008F39C 3C028012 */  lui   $v0, %hi(D_801267D0) # $v0, 0x8012
diff --git a/asm/non_matchings/unknown_09F8F0/func_800A277C.s b/asm/non_matchings/unknown_09F8F0/func_800A277C.s
index 19876e23..b8356939 100644
--- a/asm/non_matchings/unknown_09F8F0/func_800A277C.s
+++ b/asm/non_matchings/unknown_09F8F0/func_800A277C.s
@@ -96,7 +96,7 @@ glabel func_800A277C
 /* 0A34EC 800A28EC 8FA900A8 */  lw    $t1, 0xa8($sp)
 /* 0A34F0 800A28F0 14400006 */  bnez  $v0, .L800A290C
 /* 0A34F4 800A28F4 240E0010 */   li    $t6, 16
-/* 0A34F8 800A28F8 0C000572 */  jal   func_800015C8
+/* 0A34F8 800A28F8 0C000572 */  jal   musicIsPlaying
 /* 0A34FC 800A28FC AFA900A8 */   sw    $t1, 0xa8($sp)
 /* 0A3500 800A2900 8FA900A8 */  lw    $t1, 0xa8($sp)
 /* 0A3504 800A2904 14400003 */  bnez  $v0, .L800A2914
diff --git a/asm/non_matchings/unknown_0C8160/func_800C7560.s b/asm/non_matchings/unknown_0C8160/alHeapInit.s
similarity index 97%
rename from asm/non_matchings/unknown_0C8160/func_800C7560.s
rename to asm/non_matchings/unknown_0C8160/alHeapInit.s
index 0ec5b151..e015a1df 100644
--- a/asm/non_matchings/unknown_0C8160/func_800C7560.s
+++ b/asm/non_matchings/unknown_0C8160/alHeapInit.s
@@ -1,4 +1,4 @@
-glabel func_800C7560
+glabel alHeapInit
 /* 0C8160 800C7560 24030010 */  li    $v1, 16
 /* 0C8164 800C7564 30AE000F */  andi  $t6, $a1, 0xf
 /* 0C8168 800C7568 006E1023 */  subu  $v0, $v1, $t6
diff --git a/asm/non_matchings/unknown_0C8450/func_800C7850.s b/asm/non_matchings/unknown_0C8450/alCSPSetVol.s
similarity index 97%
rename from asm/non_matchings/unknown_0C8450/func_800C7850.s
rename to asm/non_matchings/unknown_0C8450/alCSPSetVol.s
index 1f063fa9..7a96d6b3 100644
--- a/asm/non_matchings/unknown_0C8450/func_800C7850.s
+++ b/asm/non_matchings/unknown_0C8450/alCSPSetVol.s
@@ -1,4 +1,4 @@
-glabel func_800C7850
+glabel alCSPSetVol
 /* 0C8450 800C7850 27BDFFD8 */  addiu $sp, $sp, -0x28
 /* 0C8454 800C7854 AFBF0014 */  sw    $ra, 0x14($sp)
 /* 0C8458 800C7858 AFA5002C */  sw    $a1, 0x2c($sp)
diff --git a/data/dkr.data.s b/data/dkr.data.s
index 277a6d90..30c6b654 100644
--- a/data/dkr.data.s
+++ b/data/dkr.data.s
@@ -6,10 +6,10 @@
     .balign 4
 .endm
 
-glabel D_800DC630
+glabel gMusicPlayer
 .word 0x00000000
 
-glabel D_800DC634
+glabel gSndFxPlayer
 .word 0x00000000
 
 glabel D_800DC638
@@ -33,7 +33,7 @@ glabel D_800DC64C
 glabel D_800DC650
 .word 0x3F800000
 
-glabel D_800DC654
+glabel musicVolumeSliderPercentage
 .word 0x00000100
 
 glabel D_800DC658
diff --git a/include/PR/libaudio.h b/include/PR/libaudio.h
index af270d30..80bc3186 100644
--- a/include/PR/libaudio.h
+++ b/include/PR/libaudio.h
@@ -642,6 +642,7 @@ typedef struct {
     u8          maxChannels;       /* max MIDI channels to support (16)*/
     u8          debugFlags;        /* control which error get reported */
     ALHeap      *heap;             /* ptr to initialized heap          */
+    u8          unknown_0x10;
     void        *initOsc;
     void        *updateOsc;
     void        *stopOsc;
diff --git a/lib/asm/non_matchings/unknown_0C8490/func_800C7890.s b/lib/asm/non_matchings/unknown_0C8490/alCSPGetTempo.s
similarity index 97%
rename from lib/asm/non_matchings/unknown_0C8490/func_800C7890.s
rename to lib/asm/non_matchings/unknown_0C8490/alCSPGetTempo.s
index 49fb346a..eb51383d 100644
--- a/lib/asm/non_matchings/unknown_0C8490/func_800C7890.s
+++ b/lib/asm/non_matchings/unknown_0C8490/alCSPGetTempo.s
@@ -1,4 +1,4 @@
-glabel func_800C7890
+glabel alCSPGetTempo
 /* 0C8490 800C7890 8C830018 */  lw    $v1, 0x18($a0)
 /* 0C8494 800C7894 54600004 */  bnezl $v1, .L800C78A8
 /* 0C8498 800C7898 8C8E0024 */   lw    $t6, 0x24($a0)
diff --git a/lib/asm/non_matchings/unknown_0C84E0/func_800C78E0.s b/lib/asm/non_matchings/unknown_0C84E0/alCSPSetChlPan.s
similarity index 98%
rename from lib/asm/non_matchings/unknown_0C84E0/func_800C78E0.s
rename to lib/asm/non_matchings/unknown_0C84E0/alCSPSetChlPan.s
index 4e57faf0..d7d592c3 100644
--- a/lib/asm/non_matchings/unknown_0C84E0/func_800C78E0.s
+++ b/lib/asm/non_matchings/unknown_0C84E0/alCSPSetChlPan.s
@@ -1,4 +1,4 @@
-glabel func_800C78E0
+glabel alCSPSetChlPan
 /* 0C84E0 800C78E0 27BDFFD8 */  addiu $sp, $sp, -0x28
 /* 0C84E4 800C78E4 00A03825 */  move  $a3, $a1
 /* 0C84E8 800C78E8 AFBF0014 */  sw    $ra, 0x14($sp)
diff --git a/lib/asm/non_matchings/unknown_0C8540/func_800C7940.s b/lib/asm/non_matchings/unknown_0C8540/alCSPSetChlVol.s
similarity index 98%
rename from lib/asm/non_matchings/unknown_0C8540/func_800C7940.s
rename to lib/asm/non_matchings/unknown_0C8540/alCSPSetChlVol.s
index f67fd550..d6b948fe 100644
--- a/lib/asm/non_matchings/unknown_0C8540/func_800C7940.s
+++ b/lib/asm/non_matchings/unknown_0C8540/alCSPSetChlVol.s
@@ -1,4 +1,4 @@
-glabel func_800C7940
+glabel alCSPSetChlVol
 /* 0C8540 800C7940 27BDFFD8 */  addiu $sp, $sp, -0x28
 /* 0C8544 800C7944 00A03825 */  move  $a3, $a1
 /* 0C8548 800C7948 AFBF0014 */  sw    $ra, 0x14($sp)
diff --git a/lib/asm/non_matchings/unknown_0C85A0/func_800C79A0.s b/lib/asm/non_matchings/unknown_0C85A0/alCSPGetChlVol.s
similarity index 94%
rename from lib/asm/non_matchings/unknown_0C85A0/func_800C79A0.s
rename to lib/asm/non_matchings/unknown_0C85A0/alCSPGetChlVol.s
index 91e4b6ab..fdfbd684 100644
--- a/lib/asm/non_matchings/unknown_0C85A0/func_800C79A0.s
+++ b/lib/asm/non_matchings/unknown_0C85A0/alCSPGetChlVol.s
@@ -1,4 +1,4 @@
-glabel func_800C79A0
+glabel alCSPGetChlVol
 /* 0C85A0 800C79A0 AFA50004 */  sw    $a1, 4($sp)
 /* 0C85A4 800C79A4 8C8F0060 */  lw    $t7, 0x60($a0)
 /* 0C85A8 800C79A8 30AE00FF */  andi  $t6, $a1, 0xff
diff --git a/lib/asm/non_matchings/unknown_0C85C0/func_800C79C0.s b/lib/asm/non_matchings/unknown_0C85C0/alSeqpGetChlFXMix.s
similarity index 94%
rename from lib/asm/non_matchings/unknown_0C85C0/func_800C79C0.s
rename to lib/asm/non_matchings/unknown_0C85C0/alSeqpGetChlFXMix.s
index e3fbf4e9..c53c163d 100644
--- a/lib/asm/non_matchings/unknown_0C85C0/func_800C79C0.s
+++ b/lib/asm/non_matchings/unknown_0C85C0/alSeqpGetChlFXMix.s
@@ -1,4 +1,4 @@
-glabel func_800C79C0
+glabel alSeqpGetChlFXMix
 /* 0C85C0 800C79C0 AFA50004 */  sw    $a1, 4($sp)
 /* 0C85C4 800C79C4 8C8F0060 */  lw    $t7, 0x60($a0)
 /* 0C85C8 800C79C8 30AE00FF */  andi  $t6, $a1, 0xff
diff --git a/lib/asm/non_matchings/unknown_0C85E0/func_800C79E0.s b/lib/asm/non_matchings/unknown_0C85E0/alCSPSetTempo.s
similarity index 98%
rename from lib/asm/non_matchings/unknown_0C85E0/func_800C79E0.s
rename to lib/asm/non_matchings/unknown_0C85E0/alCSPSetTempo.s
index 10d39d4e..da3eca0a 100644
--- a/lib/asm/non_matchings/unknown_0C85E0/func_800C79E0.s
+++ b/lib/asm/non_matchings/unknown_0C85E0/alCSPSetTempo.s
@@ -1,4 +1,4 @@
-glabel func_800C79E0
+glabel alCSPSetTempo
 /* 0C85E0 800C79E0 27BDFFD8 */  addiu $sp, $sp, -0x28
 /* 0C85E4 800C79E4 3C0100FF */  lui   $at, 0xff
 /* 0C85E8 800C79E8 00A1C824 */  and   $t9, $a1, $at
diff --git a/lib/asm/non_matchings/unknown_0C8650/func_800C7A50.s b/lib/asm/non_matchings/unknown_0C8650/alCSPGetState.s
similarity index 89%
rename from lib/asm/non_matchings/unknown_0C8650/func_800C7A50.s
rename to lib/asm/non_matchings/unknown_0C8650/alCSPGetState.s
index 00100093..e4f55901 100644
--- a/lib/asm/non_matchings/unknown_0C8650/func_800C7A50.s
+++ b/lib/asm/non_matchings/unknown_0C8650/alCSPGetState.s
@@ -1,4 +1,4 @@
-glabel func_800C7A50
+glabel alCSPGetState
 /* 0C8650 800C7A50 03E00008 */  jr    $ra
 /* 0C8654 800C7A54 8C82002C */   lw    $v0, 0x2c($a0)
 
diff --git a/lib/src/unknown_0C8490.c b/lib/src/unknown_0C8490.c
index 84465784..8928019a 100644
--- a/lib/src/unknown_0C8490.c
+++ b/lib/src/unknown_0C8490.c
@@ -4,5 +4,5 @@
 #include "types.h"
 #include "macros.h"
 
-GLOBAL_ASM("lib/asm/non_matchings/unknown_0C8490/func_800C7890.s")
+GLOBAL_ASM("lib/asm/non_matchings/unknown_0C8490/alCSPGetTempo.s")
 GLOBAL_ASM("lib/asm/non_matchings/unknown_0C8490/osGetCount.s")
diff --git a/lib/src/unknown_0C84E0.c b/lib/src/unknown_0C84E0.c
index d1458b75..39c89eae 100644
--- a/lib/src/unknown_0C84E0.c
+++ b/lib/src/unknown_0C84E0.c
@@ -4,4 +4,4 @@
 #include "types.h"
 #include "macros.h"
 
-GLOBAL_ASM("lib/asm/non_matchings/unknown_0C84E0/func_800C78E0.s")
+GLOBAL_ASM("lib/asm/non_matchings/unknown_0C84E0/alCSPSetChlPan.s")
diff --git a/lib/src/unknown_0C8540.c b/lib/src/unknown_0C8540.c
index 2d05a43f..19202b31 100644
--- a/lib/src/unknown_0C8540.c
+++ b/lib/src/unknown_0C8540.c
@@ -4,4 +4,4 @@
 #include "types.h"
 #include "macros.h"
 
-GLOBAL_ASM("lib/asm/non_matchings/unknown_0C8540/func_800C7940.s")
+GLOBAL_ASM("lib/asm/non_matchings/unknown_0C8540/alCSPSetChlVol.s")
diff --git a/lib/src/unknown_0C85A0.c b/lib/src/unknown_0C85A0.c
index c794fe8b..6487e03b 100644
--- a/lib/src/unknown_0C85A0.c
+++ b/lib/src/unknown_0C85A0.c
@@ -4,4 +4,4 @@
 #include "types.h"
 #include "macros.h"
 
-GLOBAL_ASM("lib/asm/non_matchings/unknown_0C85A0/func_800C79A0.s")
+GLOBAL_ASM("lib/asm/non_matchings/unknown_0C85A0/alCSPGetChlVol.s")
diff --git a/lib/src/unknown_0C85C0.c b/lib/src/unknown_0C85C0.c
index 5b7e2e47..325344aa 100644
--- a/lib/src/unknown_0C85C0.c
+++ b/lib/src/unknown_0C85C0.c
@@ -4,4 +4,4 @@
 #include "types.h"
 #include "macros.h"
 
-GLOBAL_ASM("lib/asm/non_matchings/unknown_0C85C0/func_800C79C0.s")
+GLOBAL_ASM("lib/asm/non_matchings/unknown_0C85C0/alSeqpGetChlFXMix.s")
diff --git a/lib/src/unknown_0C85E0.c b/lib/src/unknown_0C85E0.c
index d9fb0081..dcc79cfd 100644
--- a/lib/src/unknown_0C85E0.c
+++ b/lib/src/unknown_0C85E0.c
@@ -4,4 +4,4 @@
 #include "types.h"
 #include "macros.h"
 
-GLOBAL_ASM("lib/asm/non_matchings/unknown_0C85E0/func_800C79E0.s")
+GLOBAL_ASM("lib/asm/non_matchings/unknown_0C85E0/alCSPSetTempo.s")
diff --git a/lib/src/unknown_0C8650.c b/lib/src/unknown_0C8650.c
index 0867e066..1bd9afe7 100644
--- a/lib/src/unknown_0C8650.c
+++ b/lib/src/unknown_0C8650.c
@@ -4,4 +4,4 @@
 #include "types.h"
 #include "macros.h"
 
-GLOBAL_ASM("lib/asm/non_matchings/unknown_0C8650/func_800C7A50.s")
+GLOBAL_ASM("lib/asm/non_matchings/unknown_0C8650/alCSPGetState.s")
diff --git a/src/unknown_001050.c b/src/unknown_001050.c
index 196ace28..9560e2e9 100644
--- a/src/unknown_001050.c
+++ b/src/unknown_001050.c
@@ -4,6 +4,9 @@
 #include "types.h"
 #include "macros.h"
 
+#include "audio_internal.h"
+
+
 /* Size: 0x08 bytes */
 typedef struct unk80115D48 {
     /* 0x00 */ u16 unk0;
@@ -18,20 +21,25 @@ typedef struct unk800DC630 {
     u16 unk30;
 } unk800DC630;
 
-extern unk800DC630* D_800DC630;
-extern unk800DC630* D_800DC634;
+extern ALCSPlayer* gMusicPlayer;
+extern ALCSPlayer* gSndFxPlayer;
 
 extern u8  D_800DC638;
 extern u8  D_800DC63C;
 extern u8  D_800DC640;
+extern u8  D_800DC644;
 extern s32 D_800DC648;
 extern s32 D_800DC64C;
 extern f32 D_800DC650;
-extern s32 D_800DC654;
+extern s32 musicVolumeSliderPercentage;
 extern s32 D_800DC658;
+extern u8  D_800DC65C;
 extern u8  D_800DC660;
 extern u8  D_800DC670;
 
+extern u8  D_800EBF60;
+extern ALHeap gALHeap;
+
 /* Unknown size */
 typedef struct unk80115CF8 {
     u8 pad0[2];
@@ -42,24 +50,11 @@ extern unk80115CF8 *D_80115CF8;
 
 extern u8  D_80115D04;
 extern u8  D_80115D05;
-extern s32 D_80115D08;
+extern s32 musicTempo;
 
-typedef struct unk80115D14_4_C {
-    u8 pad0[0xE];
-    u16 unkE;
-} unk80115D14_4_C;
+extern ALBankFile *D_80115D10;
 
-typedef struct unk80115D14_4 {
-    u8 pad0[0xC];
-    unk80115D14_4_C* unkC;
-} unk80115D14_4;
-
-typedef struct unk80115D14 {
-    u8 pad0[4];
-    unk80115D14_4* unk4;
-} unk80115D14;
-
-extern unk80115D14 *D_80115D14;
+extern ALBankFile *D_80115D14;
 
 /* Size: 0x0A bytes */
 typedef struct unk80115D18 {
@@ -88,12 +83,32 @@ extern s32 D_80115D3C;
 extern u8  D_80115D40;
 extern u8  D_80115D41;
 extern unk80115D48 D_80115D48[8];
+extern ALCSeq D_80115D88;
+extern ALCSeq D_80115E80;
+extern s8  D_80115F78;
 extern s8  D_80115F79;
 extern s32 D_80115F7C;
+extern u32 D_80115F84;
+extern u32 D_80115F88;
 
+#if 1
 GLOBAL_ASM("asm/non_matchings/unknown_001050/func_80000450.s")
+#else
+void func_80000450(void){
+    u32 *tmp;
+    ALBankFile *tmp2;
+    alHeapInit(&gALHeap, &D_800EBF60, 0x00029D88);
+    tmp = func_80076C58(38);
+    D_80115D14 = (ALBankFile*) func_80070C9C(tmp[2] - tmp[1], 0x00FFFFFF);
+    func_80076E68(39, D_80115D14, tmp[1], tmp[2] - tmp[1]);
+    alBnkfNew(D_80115D14, func_80076EE8(39, tmp[2]));
+}
+
+#endif
+
 GLOBAL_ASM("asm/non_matchings/unknown_001050/func_80000890.s")
 
+void func_80004A60(u8, u16);
 void func_80000968(s32 arg0) {
     switch(arg0) {
         case 1:
@@ -101,8 +116,8 @@ void func_80000968(s32 arg0) {
             func_80004A60(1, 0x7FFF);
             func_80004A60(2, 0);
             func_80004A60(4, 0);
-            func_800C7850(D_800DC630, (s16) (D_800DC638 * D_800DC654 >> 2));
-            func_800C7850(D_800DC634, 0);
+            alCSPSetVol(gMusicPlayer, (s16) (D_800DC638 * musicVolumeSliderPercentage >> 2));
+            alCSPSetVol(gSndFxPlayer, 0);
             break;
         case 2:
             func_80004A60(0, 0);
@@ -121,8 +136,8 @@ void func_80000968(s32 arg0) {
             func_80004A60(1, 0x7FFF);
             func_80004A60(2, 0x7FFF);
             func_80004A60(4, 0x7FFF);
-            func_800C7850(D_800DC630, (s16) (D_800DC638 * D_800DC654));
-            func_800C7850(D_800DC634, (s16) (sfxVolumeSliderPercentage() * D_800DC63C));
+            alCSPSetVol(gMusicPlayer, (s16) (D_800DC638 * musicVolumeSliderPercentage));
+            alCSPSetVol(gSndFxPlayer, (s16) (sfxVolumeSliderPercentage() * D_800DC63C));
             break;
     }
     D_80115F79 = arg0;
@@ -136,27 +151,27 @@ void func_80000B28(void) {
     D_800DC648 = 0;
 }
 
-void func_800022BC(u8, unk800DC630*);
+void func_800022BC(u8, ALCSPlayer*);
 
 void func_80000B34(u8 arg0) {
-    if (D_800DC648 == 0 && D_800DC654 != 0) {
+    if (D_800DC648 == 0 && musicVolumeSliderPercentage != 0) {
         D_80115D04 = arg0;
         D_800DC638 = 0x7F;
         if (D_800DC640 != 0) {
-            func_800022BC(D_80115D04, D_800DC630);
+            func_800022BC(D_80115D04, gMusicPlayer);
         }
-        D_80115D08 = func_800C7890(D_800DC630);
+        musicTempo = alCSPGetTempo(gMusicPlayer);
         D_800DC64C = osGetCount();
         D_80115D40 = 1;
         D_80115F7C = -1;
     }
 }
 
-void func_8000B010(unk800DC630* arg0, u8 arg1);
+void func_8000B010(ALCSPlayer* arg0, u8 arg1);
 
 void func_80000BE0(u8 arg0) {
     if (D_800DC670 == 0) {
-        func_8000B010(D_800DC630, arg0);
+        func_8000B010(gMusicPlayer, arg0);
     }
 }
 
@@ -169,12 +184,12 @@ void func_80000C2C(void) {
 }
 
 void func_80000C38(u8 arg0) {
-    func_8000B010(D_800DC634, arg0);
+    func_8000B010(gSndFxPlayer, arg0);
 }
 
 /* Unused? */
 void func_80000C68(u8 arg0) {
-    func_80063A90(D_800DC630, arg0);
+    func_80063A90(gMusicPlayer, arg0);
 }
 
 void func_80000C98(s32 arg0) {
@@ -186,7 +201,7 @@ void func_80000CBC(void) {
     D_80115D38 = 0;
     D_80115D3C = 0;
     D_800DC650 = 1.0f;
-    func_80001990(D_800DC638);
+    musicSetRelativeVolume(D_800DC638);
 }
 
 GLOBAL_ASM("asm/non_matchings/unknown_001050/func_80000D00.s")
@@ -204,107 +219,206 @@ void func_80001050(void) {
     D_800DC658 = 0;
 }
 
-u16 func_8000105C(void) {
-    return D_800DC630->unk30;
+u16 musicGetChanMask(void) {
+    return gMusicPlayer->chanMask;
 }
+void func_80001114(u8 arg0);
+void func_80001170(u8 arg0);
 
-GLOBAL_ASM("asm/non_matchings/unknown_001050/func_80001074.s")
+
+void func_80001074(u16 arg0){
+    u32 s0;
+    if(D_800DC65C){
+        D_80115F7C = arg0;
+    }
+    else{
+        gMusicPlayer->chanMask = arg0;
+        for(s0 = 0; s0 != 16; s0++){
+            if(arg0 & (1 << s0)){
+                func_80001170(s0);
+            }
+            else{
+                func_80001114(s0);
+            }
+
+        }
+
+    }
+    return;
+}
 
 void func_80001114(u8 arg0) {
     if (arg0 < 0x10) {
-        func_80063AF0(D_800DC630, arg0);
+        func_80063AF0(gMusicPlayer, arg0);
     }
 }
 
-s32 func_8000114C(s32 arg0) {
-    return (D_800DC630->unk30 & (1 << arg0)) == 0;
+s32 musicGetChnlActive(s32 arg0) {
+    return (gMusicPlayer->chanMask & (1 << arg0)) == 0;
 }
 
 void func_80001170(u8 arg0) {
     if (arg0 < 0x10) {
-        func_80063B44(D_800DC630, arg0);
+        func_80063B44(gMusicPlayer, arg0);
     }
 }
 
-s32 func_800C78E0(unk800DC630*, u8 arg1, u8 arg2);
+s32 alCSPSetChlPan(ALCSPlayer*, u8 chan, ALPan pan);
 
-void func_800011A8(u8 arg0, u8 arg1) {
-    if (arg0 < 0x10) {
-        func_800C78E0(D_800DC630, arg0, arg1);
+void musicSetChlPan(u8 chan, ALPan pan) {
+    if (chan < 0x10) {
+        alCSPSetChlPan(gMusicPlayer, chan, pan);
     }
 }
 
-void func_800C7940(unk800DC630*, u8 arg1, u8 arg2);
+void alCSPSetChlVol(ALCSPlayer*, u8 chan, u8 vol);
 
-void func_800011E8(u8 arg0, u8 arg1) {
-    if (arg0 < 0x10) {
-        func_800C7940(D_800DC630, arg0, arg1);
+void musicSetChlVol(u8 chan, u8 vol) {
+    if (chan < 0x10) {
+        alCSPSetChlVol(gMusicPlayer, chan, vol);
     }
 }
 
-s32 func_800C79A0(unk800DC630*, u8 arg1);
+s32 alCSPGetChlVol(ALCSPlayer*, u8 arg1);
 
 /* Unused?*/
 s32 func_80001228(u8 arg0) {
     if (arg0 >= 0x10) {
         return 0;
     } else {
-        return func_800C79A0(D_800DC630, arg0);
+        return alCSPGetChlVol(gMusicPlayer, arg0);
     }
 }
 
-s32 func_80063BA0(unk800DC630*, u8 arg1, u8 arg2);
+s32 func_80063BA0(ALCSPlayer*, u8 arg1, u8 arg2);
 
 void func_80001268(u8 arg0, u8 arg1) {
     if (arg0 < 0x10) {
-        func_80063BA0(D_800DC630, arg0, arg1);
+        func_80063BA0(gMusicPlayer, arg0, arg1);
     }
 }
 
-s32 func_80063C00(unk800DC630*, u8 arg1);
+s32 func_80063C00(ALCSPlayer*, u8 arg1);
 
 s32 func_800012A8(u8 arg0) {
     if (arg0 >= 0x10) {
         return 0;
     }
-    return func_80063C00(D_800DC630, arg0);
+    return func_80063C00(gMusicPlayer, arg0);
 }
 
-GLOBAL_ASM("asm/non_matchings/unknown_001050/func_800012E8.s")
+void func_800012E8(void){
+    u32 s0;
+    if(!D_800DC648){
+        for(s0 = 0; s0<16; s0++){
+            func_80001170( s0 );
+            func_80001268( s0, 127 );
+            musicSetChlVol( s0, 127 );
+        }
+    }
+    return;
+}
+
+#if 1
+GLOBAL_ASM("asm/non_matchings/unknown_001050/func_80001358.s")
+#else
+void func_80001358(u32 arg0, u32 arg1, u32 arg2){
+    u8 updatedVol;
+    //u8 fadeIn_chan = arg0;
+    if(!(arg0 == 100)){
+        updatedVol = arg2 + alCSPGetChlVol(gMusicPlayer,arg0);
+        if(updatedVol < 0){
+            updatedVol = 127;
+        }
+        alCSPSetChlVol(gMusicPlayer,arg0, updatedVol);
+    }
+    if(arg1 != 100){
+        updatedVol = alCSPGetChlVol(gMusicPlayer,arg1) - arg2;
+        if(updatedVol < 0){
+            updatedVol = 0;
+        }
+        alCSPSetChlVol(gMusicPlayer,arg1, updatedVol);
+    }
+    return;
+}
+#endif
+
+u8 alSeqpGetChlFXMix(ALCSPlayer*, u8);
+
+void func_80001440(u8 *arg0){
+    s32 s0 = 0;
+    if(gMusicPlayer->maxChannels > 0){
+        do{
+            arg0[s0] = alSeqpGetChlFXMix(gMusicPlayer, s0);
+            s0++;
+        }while(s0 < gMusicPlayer->maxChannels);
+    }
+    return;
+}
 
 s16 func_800015B8(void);
 
 void func_800014BC(f32 arg0) {
-    func_80001534((s32)((f32)(u32)(func_800015B8() & 0xFF) * arg0));
+    musicSetTempo((s32)((f32)(u32)(func_800015B8() & 0xFF) * arg0));
 }
 
-GLOBAL_ASM("asm/non_matchings/unknown_001050/func_80001534.s")
+GLOBAL_ASM("asm/non_matchings/unknown_001050/musicSetTempo.s")
 
 s16 func_800015B8(void) {
     return D_80115D30;
 }
 
-u8 func_800015C8(void) {
-    return (func_800C7A50(D_800DC630) == 1);
+u8 musicIsPlaying(void) {
+    return (alCSPGetState(gMusicPlayer) == AL_PLAYING);
 }
 
 GLOBAL_ASM("asm/non_matchings/unknown_001050/func_800015F8.s")
 
-GLOBAL_ASM("asm/non_matchings/unknown_001050/func_80001784.s")
-GLOBAL_ASM("asm/non_matchings/unknown_001050/func_800017D4.s")
-GLOBAL_ASM("asm/non_matchings/unknown_001050/func_80001844.s")
+u32 func_80001C08(void);
 
-void func_80002570(unk800DC630* arg0);
+void func_80001784(u8 a0){
+    if(!func_80001C08()){
+        func_800022BC(D_80115D05 = a0, gSndFxPlayer);
+        D_80115D41 = 1;
+    }
+}
+
+GLOBAL_ASM("asm/non_matchings/unknown_001050/sfxSetTempo.s")
+
+void func_80002570(ALCSPlayer* arg0);
+
+void func_80001844(void){
+    if(!D_800DC648){
+        func_80002570(gMusicPlayer);
+    }
+    return;
+}
+
+
+void func_80001878(u8 arg0) {
+    if (arg0 != D_800DC640) {
+        D_800DC640 = arg0;
+        if (arg0) {
+            func_80000B34(D_80115D04);
+        } else {
+            func_80001844();
+        }
+    }
+}
+
+u8 func_800018D0(void){
+    return D_800DC640;
+}
 
 void func_800018E0(void) {
     if (func_80001C08() == 0) {
         D_80115D05 = 0;
-        func_80002570(D_800DC634);
+        func_80002570(gSndFxPlayer);
     }
 }
 
 u8 func_80001918(void) {
-    if (D_80115D04 != 0 && D_800DC630->unk2C == 1) {
+    if (D_80115D04 != 0 && gMusicPlayer->state == AL_PLAYING) {
         return D_80115D04;
     }
     return 0;
@@ -324,27 +438,50 @@ u8 func_80001980(void) {
     return D_80115D05;
 }
 
-GLOBAL_ASM("asm/non_matchings/unknown_001050/func_80001990.s")
+extern f32 D_800DC66C;
+GLOBAL_ASM("asm/non_matchings/unknown_001050/musicSetRelativeVolume.s")
 GLOBAL_ASM("asm/non_matchings/unknown_001050/func_80001A3C.s")
 
 u8 func_80001AEC(void) {
     return D_800DC638;
 }
 
-s32 musicVolumeSliderPercentage(void) {
-    return D_800DC654;
+s32 musicGetVolSliderPercentage(void) {
+    return musicVolumeSliderPercentage;
 }
 
-void func_80001B0C(u8 arg0) {
+void sfxSetRelativeVolume(u8 arg0) {
     D_800DC63C = arg0;
-    func_800C7850(D_800DC634, (s16) (sfxVolumeSliderPercentage() * D_800DC63C));
+    alCSPSetVol(gSndFxPlayer, (s16) (sfxVolumeSliderPercentage() * D_800DC63C));
+}
+
+void sfxSetPan(ALPan pan){
+    u32 iChan;
+    for(iChan = 0; iChan < 16; iChan++){
+        alCSPSetChlPan(gSndFxPlayer, iChan, pan);
+    }
+    return;
 }
 
-GLOBAL_ASM("asm/non_matchings/unknown_001050/func_80001B58.s")
 
 GLOBAL_ASM("asm/non_matchings/unknown_001050/func_80001BC0.s")
 
-GLOBAL_ASM("asm/non_matchings/unknown_001050/func_80001C08.s")
+
+u32 func_80001C08(void){
+    if(D_80115D05 && D_800DC644 && (gSndFxPlayer->state == AL_PLAYING) ){
+        return D_80115D05;
+    }
+    D_800DC644 = 0;
+    return 0;
+}
+
+void func_80001C5C(u16 arg0){
+    u32 s0;
+    for(s0 = 0; s0<64; s0++){
+        func_80004A60(s0, arg0 << 8);
+    }
+}
+
 
 u16 func_80001CB8(u16 arg0) {
     if (D_80115D20 < arg0) {
@@ -352,14 +489,48 @@ u16 func_80001CB8(u16 arg0) {
     }
     return D_80115D18[arg0].unk6;
 }
-
+void func_80001D04(u16, void*);
 GLOBAL_ASM("asm/non_matchings/unknown_001050/func_80001D04.s")
-GLOBAL_ASM("asm/non_matchings/unknown_001050/func_80001EA8.s")
-GLOBAL_ASM("asm/non_matchings/unknown_001050/func_80001F14.s")
+
+
+typedef struct unknown_struct_80001EA8_s{
+    u32    unk00;
+    u32     unk04;
+    u32     unk08;
+}unknown_struct_80001EA8;
+
+void func_80001EA8(u16 arg0, unknown_struct_80001EA8 arg1, u32* arg2){
+    if(arg2 == NULL){
+        arg2 = &D_80115F84;
+    }
+    func_80001D04(arg0, arg2);
+    if(*arg2){
+        func_80009B7C(*arg2, arg1.unk00, arg1.unk04, arg1.unk08);
+    }
+}
+
+u16 func_800020E8(void);
+
+void func_80001F14(u16 arg0, u32 *arg1){
+    if(arg0 <= 0 || func_800020E8() < arg0){
+        if(arg1){
+            *arg1 = 0;
+        }
+    }
+    else{
+        if(arg1){
+            func_80004638(D_80115D14->bankArray[0], (s16) arg0, arg1);
+        }else{
+            func_80004638(D_80115D14->bankArray[0], (s16) arg0, &D_80115F88);
+        }
+    }
+}
+
+
 GLOBAL_ASM("asm/non_matchings/unknown_001050/func_80001FB8.s")
 
 u16 func_800020E8(void) {
-    return D_80115D14->unk4->unkC->unkE;
+    return D_80115D14->bankArray[0]->instArray[0]->soundCount;
 }
 
 u8 func_80002110(void) {
@@ -391,13 +562,48 @@ void func_8000216C(unk80115D1C **arg0, s32 *arg1, s32 *arg2) {
     }
 }
 
-GLOBAL_ASM("asm/non_matchings/unknown_001050/func_800021B0.s")
-GLOBAL_ASM("asm/non_matchings/unknown_001050/func_80002224.s")
+u8 func_800021B0(u16 arg0){
+    if(arg0 <= 0 || D_80115D14->bankArray[0]->instArray[0]->soundCount < arg0){
+        return 0;
+    }
+    return ((u32)(1+ D_80115D14->bankArray[0]->instArray[0]->soundArray[arg0-1]->envelope->decayTime) == 0);
+}
 
-void func_800022BC(u8 arg0, unk800DC630* arg1) {
+
+#if 0
+GLOBAL_ASM("asm/non_matchings/unknown_001050/func_80002224.s")
+#else
+extern void  alCSPNew(ALCSPlayer *seqp, ALSeqpConfig *config);
+extern void  alCSPSetBank(ALCSPlayer *seqp, ALBank *b);
+
+ALCSPlayer *func_80002224(s32 _max_voices, s32 _max_events){
+    ALCSPlayer* cseqp;
+    ALSeqpConfig config;
+    
+    config.maxVoices = _max_voices;
+    config.maxEvents = _max_events;
+    config.unknown_0x10 = _max_voices; //this member doesn't exist in other versions of ALSeqpConfig 
+    config.maxChannels = 16;
+    config.heap = &gALHeap;
+    config.initOsc = NULL;
+    config.updateOsc = NULL;
+    config.stopOsc = NULL;
+
+    
+    cseqp = (ALCSPlayer *) alHeapDBAlloc(NULL, 0, &gALHeap, 1, 128);
+    alCSPNew(cseqp, &config);
+    alCSPSetBank(cseqp, D_80115D10->bankArray[0]);
+    ((u8*) cseqp)[0x36]= 0x7F; //this member doesn't exist in ALCSPlayer 
+    return cseqp;
+}
+#endif
+
+
+
+void func_800022BC(u8 arg0, ALCSPlayer* arg1) {
     func_80002570(arg1);
     if (arg0 < D_80115CF8->unk2) {
-        if (arg1 == D_800DC630) {
+        if (arg1 == gMusicPlayer) {
             D_800DC65C = arg0;
             return;
         }
@@ -406,8 +612,41 @@ void func_800022BC(u8 arg0, unk800DC630* arg1) {
 }
 
 
+extern u32 D_80115D0C;
+#if 1
 GLOBAL_ASM("asm/non_matchings/unknown_001050/func_8000232C.s")
-GLOBAL_ASM("asm/non_matchings/unknown_001050/func_80002570.s")
+#else
+func_8000232C(ALCSPlayer* seqp, u8* ptr, u8* arg2, ALCSeq* seq){
+    if(alCSPGetState(seqp) == AL_STOPPED && *arg2){
+        func_80076E68(39, ptr, 
+            ((u32*)(((*arg2) << 3) + D_80115CF8))[1]-func_80076EE8(39,0),
+            *((u32*)(((*arg2) << 3) + D_80115D0C)));
+        alCSeqNew(seq, ptr);
+        alCSPSetSeq(seqp, seq);
+        alCSPPlay(seqp);
+        if(seqp == gMusicPlayer){
+            musicSetRelativeVolume(*((u8*)((*arg2)*3 + D_80115D1C->unk0)));
+        }else{
+
+        }
+    }
+}
+#endif
+
+void func_80002570(ALCSPlayer* seqp){
+    if(gMusicPlayer == seqp && D_80115D40 != 0){
+        alCSPStop(seqp);
+        D_80115D40 = 0;
+        D_80115D04 = 0;
+        D_800DC65C = 0;
+    }
+    else if(gSndFxPlayer == seqp && D_80115D41 != 0){
+        alCSPStop(seqp);
+        D_80115D41 = 0;
+        D_800DC660 = 0;
+    }
+    return;
+}
 
 void func_8006492C(u8 arg0);
 
diff --git a/src/unknown_003260.c b/src/unknown_003260.c
index df405f20..922de1ed 100644
--- a/src/unknown_003260.c
+++ b/src/unknown_003260.c
@@ -3,6 +3,11 @@
 
 #include "types.h"
 #include "macros.h"
+#include "audio_internal.h"
+#include "libultra_internal.h"
+
+extern void D_80002A98(void*);
+extern u32 D_80003008;
 
 /* Unknown Size */
 typedef struct unk800DC6BC {
@@ -13,10 +18,36 @@ typedef struct unk800DC6BC {
 
 extern unk800DC6BC* D_800DC6BC;
 extern s32 D_800DC6C0;
+extern s32 D_80115F90;
+extern ALHeap* D_80115F94;
+extern OSThread D_80115FB0;
+extern OSMesgQueue D_80116160;
+extern OSMesg D_80116178;
+extern OSMesgQueue D_80116198;
+extern OSMesg D_801161B0;
+extern s32 D_80119230;
+extern OSMesgQueue D_80119AF0;
+extern OSMesg D_80119B08;
+extern f32 D_80126170;
 
-extern s32* D_80115FB0;
-
+#if 1
 GLOBAL_ASM("asm/non_matchings/unknown_003260/func_80002660.s")
+#else
+    void func_80002660(ALSynConfig* c, OSPri p, s32 arg2){
+        D_80115F90 = arg2;
+        D_80115F94 = c->heap;
+        c->dmaproc = &D_80003008;
+        c->outputRate = func_800C8600(22050);
+
+        alHeapDBAlloc(0,0, c->heap, 1, 120);
+
+        osCreateMesgQueue(&D_80116198, &D_801161B0, 8);
+        osCreateMesgQueue(&D_80116160, &D_80116178, 8);
+        osCreateMesgQueue(&D_80119AF0, &D_80119B08, 50);
+
+        osCreateThread(&D_80115FB0, 4, &D_80002A98, NULL, &D_80119230, p);
+    }
+#endif
 
 void func_80002A50(void) {
     osStartThread(&D_80115FB0);
@@ -64,8 +95,8 @@ GLOBAL_ASM("asm/non_matchings/unknown_003260/func_80004384.s")
 GLOBAL_ASM("asm/non_matchings/unknown_003260/func_80004520.s")
 GLOBAL_ASM("asm/non_matchings/unknown_003260/func_80004604.s")
 
-void func_80004638(s32 arg0, s16 arg1, s32 arg2) {
-    func_80004668(arg0, arg1, 0, arg2);
+void func_80004638(ALBank* bnk, s16 arg1, s32 arg2) {
+    func_80004668(bnk, arg1, 0, arg2);
 }
 
 GLOBAL_ASM("asm/non_matchings/unknown_003260/func_80004668.s")
diff --git a/src/unknown_064800.c b/src/unknown_064800.c
index 6661d043..45a5a1ab 100644
--- a/src/unknown_064800.c
+++ b/src/unknown_064800.c
@@ -3,7 +3,7 @@
 
 #include "types.h"
 #include "macros.h"
-
+#include "audio_internal.h"
 /* Size: 0x14 bytes */
 typedef struct unk80063C00 {
     u32 unk00;
@@ -24,4 +24,5 @@ typedef struct unk80063C00_2 {
 
 u8 func_80063C00(unk80063C00_2 *arg0, u8 arg1) {
     return arg0->unk60[arg1].unk10;
+    //return seqp->chanState[chan].unk10???
 }
diff --git a/src/unknown_080500.c b/src/unknown_080500.c
index 59407a65..086fadc9 100644
--- a/src/unknown_080500.c
+++ b/src/unknown_080500.c
@@ -542,7 +542,7 @@ void MenuAudioOptionsInit(void) {
     func_8008E4B0();
     func_800C01D8(&D_800DF77C);
     func_8007FFEC(2);
-    D_800DFAC4 = musicVolumeSliderPercentage();
+    D_800DFAC4 = musicGetVolSliderPercentage();
     D_800DFAC0 = sfxVolumeSliderPercentage();
     if (gActiveMagicCodes & 0x40) { // Check if "JUKEBOX" cheat is active
         D_800DFA3C.unk6C = D_801269E0;
diff --git a/src/unknown_0C8160.c b/src/unknown_0C8160.c
index 35076021..068f6348 100644
--- a/src/unknown_0C8160.c
+++ b/src/unknown_0C8160.c
@@ -4,4 +4,4 @@
 #include "types.h"
 #include "macros.h"
 
-GLOBAL_ASM("asm/non_matchings/unknown_0C8160/func_800C7560.s")
+GLOBAL_ASM("asm/non_matchings/unknown_0C8160/alHeapInit.s")
diff --git a/src/unknown_0C8450.c b/src/unknown_0C8450.c
index 5fb0d0a5..4b93212a 100644
--- a/src/unknown_0C8450.c
+++ b/src/unknown_0C8450.c
@@ -4,4 +4,4 @@
 #include "types.h"
 #include "macros.h"
 
-GLOBAL_ASM("asm/non_matchings/unknown_0C8450/func_800C7850.s")
+GLOBAL_ASM("asm/non_matchings/unknown_0C8450/alCSPSetVol.s")
diff --git a/undefined_syms.txt b/undefined_syms.txt
index ed24fccb..74988c59 100755
--- a/undefined_syms.txt
+++ b/undefined_syms.txt
@@ -71,8 +71,8 @@ D_800D84C0 = 0x800D84C0;
 D_800D8590 = 0x800D8590;
 D_800D9790 = 0x800D9790;
 D_800DA970 = 0x800DA970;
-D_800DC630 = 0x800DC630;
-D_800DC634 = 0x800DC634;
+gMusicPlayer = 0x800DC630;
+gSndFxPlayer = 0x800DC634;
 D_800DC638 = 0x800DC638;
 D_800DC63C = 0x800DC63C;
 D_800DC640 = 0x800DC640;
@@ -80,7 +80,7 @@ D_800DC644 = 0x800DC644;
 D_800DC648 = 0x800DC648;
 D_800DC64C = 0x800DC64C;
 D_800DC650 = 0x800DC650;
-D_800DC654 = 0x800DC654;
+musicVolumeSliderPercentage = 0x800DC654;
 D_800DC658 = 0x800DC658;
 D_800DC65C = 0x800DC65C;
 D_800DC660 = 0x800DC660;
@@ -1716,13 +1716,13 @@ D_800E98D0 = 0x800E98D0;
 D_800EA3A0 = 0x800EA3A0;
 D_800EABA0 = 0x800EABA0;
 D_800EBF60 = 0x800EBF60;
-D_80115CE8 = 0x80115CE8;
+gALHeap = 0x80115CE8;
 D_80115CF8 = 0x80115CF8;
 D_80115CFC = 0x80115CFC;
 D_80115D00 = 0x80115D00;
 D_80115D04 = 0x80115D04;
 D_80115D05 = 0x80115D05;
-D_80115D08 = 0x80115D08;
+musicTempo = 0x80115D08;
 D_80115D0C = 0x80115D0C;
 D_80115D10 = 0x80115D10;
 D_80115D14 = 0x80115D14;