From 5f6e424d3bfd6a67665d274ccc3badcef6aa7cc1 Mon Sep 17 00:00:00 2001
From: Fazana <52551480+FazanaJ@users.noreply.github.com>
Date: Sat, 21 May 2022 20:14:57 +0100
Subject: [PATCH] started identifying sound ID's

I already know this PR is gonna be the actual mother of all PR's
---
 asm/non_matchings/game_text/func_800C2D6C.s   |   2 +-
 asm/non_matchings/game_text/func_800C38B4.s   |   2 +-
 asm/non_matchings/game_ui/func_800A277C.s     |   4 +-
 asm/non_matchings/game_ui/func_800A7B68.s     |   6 +-
 asm/non_matchings/game_ui/func_800ADCBC.s     |   4 +-
 asm/non_matchings/menu/func_80094688.s        |   2 +-
 asm/non_matchings/objects/func_8001EFA4.s     |   4 +-
 asm/non_matchings/objects/func_8001F460.s     |   4 +-
 asm/non_matchings/objects/func_8002125C.s     |   2 +-
 asm/non_matchings/racer/func_80046524.s       |  10 +-
 asm/non_matchings/racer/func_80048C7C.s       |   2 +-
 asm/non_matchings/racer/func_80049794.s       |  16 +-
 asm/non_matchings/racer/func_8004CC20.s       |   2 +-
 asm/non_matchings/racer/func_8004DE38.s       |   6 +-
 asm/non_matchings/racer/func_8004F7F4.s       |   4 +-
 asm/non_matchings/racer/func_80050A28.s       |   8 +-
 asm/non_matchings/racer/func_80053E9C.s       |   6 +-
 asm/non_matchings/racer/func_8005492C.s       |   2 +-
 asm/non_matchings/racer/func_80054FD0.s       |   2 +-
 asm/non_matchings/racer/func_80055EC0.s       |  12 +-
 asm/non_matchings/racer/update_camera_car.s   |   2 +-
 asm/non_matchings/racer/update_camera_plane.s |   2 +-
 .../unknown_032760/func_8003E694.s            |   2 +-
 .../unknown_032760/func_8003F2E8.s            |   4 +-
 .../unknown_032760/obj_loop_banana.s          |   2 +-
 .../unknown_032760/obj_loop_goldenballoon.s   |   2 +-
 include/sound_ids.h                           | 557 ++++++++++++++++++
 include/structs.h                             |   3 +-
 src/audio.c                                   |   4 +-
 src/audio.h                                   |   4 +-
 src/game.c                                    |  12 +-
 src/game_text.c                               |   2 +-
 src/menu.c                                    |   6 +-
 src/object_functions.c                        | 100 ++--
 src/objects.c                                 |   2 +-
 src/objects.h                                 |   2 +-
 src/racer.c                                   |  59 +-
 src/racer.h                                   |  11 +-
 38 files changed, 728 insertions(+), 148 deletions(-)
 create mode 100644 include/sound_ids.h

diff --git a/asm/non_matchings/game_text/func_800C2D6C.s b/asm/non_matchings/game_text/func_800C2D6C.s
index 851e0302..a760ccc4 100644
--- a/asm/non_matchings/game_text/func_800C2D6C.s
+++ b/asm/non_matchings/game_text/func_800C2D6C.s
@@ -39,7 +39,7 @@ glabel func_800C2D6C
 /* 0C39FC 800C2DFC 00000000 */  nop   
 /* 0C3A00 800C2E00 03370019 */  multu $t9, $s7
 /* 0C3A04 800C2E04 00002012 */  mflo  $a0
-/* 0C3A08 800C2E08 0C00322D */  jal   set_timer_region_adjusted
+/* 0C3A08 800C2E08 0C00322D */  jal   normalise_time
 /* 0C3A0C 800C2E0C 00000000 */   nop   
 /* 0C3A10 800C2E10 8E280000 */  lw    $t0, ($s1)
 /* 0C3A14 800C2E14 A6820000 */  sh    $v0, ($s4)
diff --git a/asm/non_matchings/game_text/func_800C38B4.s b/asm/non_matchings/game_text/func_800C38B4.s
index 1da47ef0..74092b8f 100644
--- a/asm/non_matchings/game_text/func_800C38B4.s
+++ b/asm/non_matchings/game_text/func_800C38B4.s
@@ -189,7 +189,7 @@ glabel L800C3B50
 /* 0C4758 800C3B58 15800007 */  bnez  $t4, .L800C3B78
 /* 0C475C 800C3B5C 00000000 */   nop   
 /* 0C4760 800C3B60 920E0001 */  lbu   $t6, 1($s0)
-/* 0C4764 800C3B64 0C00322D */  jal   set_timer_region_adjusted
+/* 0C4764 800C3B64 0C00322D */  jal   normalise_time
 /* 0C4768 800C3B68 A28E0000 */   sb    $t6, ($s4)
 /* 0C476C 800C3B6C 8E6F0000 */  lw    $t7, ($s3)
 /* 0C4770 800C3B70 A2E20000 */  sb    $v0, ($s7)
diff --git a/asm/non_matchings/game_ui/func_800A277C.s b/asm/non_matchings/game_ui/func_800A277C.s
index b5f40aed..a9bc0ffc 100644
--- a/asm/non_matchings/game_ui/func_800A277C.s
+++ b/asm/non_matchings/game_ui/func_800A277C.s
@@ -344,14 +344,14 @@ glabel func_800A277C
 /* 0A3824 800A2C24 44093000 */  mfc1  $t1, $f6
 /* 0A3828 800A2C28 00000000 */  nop   
 .L800A2C2C:
-/* 0A382C 800A2C2C 0C00322D */  jal   set_timer_region_adjusted
+/* 0A382C 800A2C2C 0C00322D */  jal   normalise_time
 /* 0A3830 800A2C30 AFA900A8 */   sw    $t1, 0xa8($sp)
 /* 0A3834 800A2C34 8FA900A8 */  lw    $t1, 0xa8($sp)
 /* 0A3838 800A2C38 00000000 */  nop   
 /* 0A383C 800A2C3C 0049082A */  slt   $at, $v0, $t1
 /* 0A3840 800A2C40 10200005 */  beqz  $at, .L800A2C58
 /* 0A3844 800A2C44 24100444 */   li    $s0, 1092
-/* 0A3848 800A2C48 0C00322D */  jal   set_timer_region_adjusted
+/* 0A3848 800A2C48 0C00322D */  jal   normalise_time
 /* 0A384C 800A2C4C 34048CA0 */   li    $a0, 36000
 /* 0A3850 800A2C50 00404825 */  move  $t1, $v0
 /* 0A3854 800A2C54 24100444 */  li    $s0, 1092
diff --git a/asm/non_matchings/game_ui/func_800A7B68.s b/asm/non_matchings/game_ui/func_800A7B68.s
index bd06abb5..4a33ccf7 100644
--- a/asm/non_matchings/game_ui/func_800A7B68.s
+++ b/asm/non_matchings/game_ui/func_800A7B68.s
@@ -115,13 +115,13 @@ glabel func_800A7B68
 /* 0A8914 800A7D14 00000000 */  nop   
 .L800A7D18:
 /* 0A8918 800A7D18 34048CA0 */  li    $a0, 36000
-/* 0A891C 800A7D1C 0C00322D */  jal   set_timer_region_adjusted
+/* 0A891C 800A7D1C 0C00322D */  jal   normalise_time
 /* 0A8920 800A7D20 AFA90044 */   sw    $t1, 0x44($sp)
 /* 0A8924 800A7D24 8FA90044 */  lw    $t1, 0x44($sp)
 /* 0A8928 800A7D28 0050082A */  slt   $at, $v0, $s0
 /* 0A892C 800A7D2C 10200005 */  beqz  $at, .L800A7D44
 /* 0A8930 800A7D30 34048CA0 */   li    $a0, 36000
-/* 0A8934 800A7D34 0C00322D */  jal   set_timer_region_adjusted
+/* 0A8934 800A7D34 0C00322D */  jal   normalise_time
 /* 0A8938 800A7D38 AFA90044 */   sw    $t1, 0x44($sp)
 /* 0A893C 800A7D3C 8FA90044 */  lw    $t1, 0x44($sp)
 /* 0A8940 800A7D40 00408025 */  move  $s0, $v0
@@ -136,7 +136,7 @@ glabel func_800A7B68
 /* 0A8960 800A7D60 8FA90044 */  lw    $t1, 0x44($sp)
 /* 0A8964 800A7D64 17000006 */  bnez  $t8, .L800A7D80
 /* 0A8968 800A7D68 34048CA0 */   li    $a0, 36000
-/* 0A896C 800A7D6C 0C00322D */  jal   set_timer_region_adjusted
+/* 0A896C 800A7D6C 0C00322D */  jal   normalise_time
 /* 0A8970 800A7D70 AFA90044 */   sw    $t1, 0x44($sp)
 /* 0A8974 800A7D74 8FA90044 */  lw    $t1, 0x44($sp)
 /* 0A8978 800A7D78 14500028 */  bne   $v0, $s0, .L800A7E1C
diff --git a/asm/non_matchings/game_ui/func_800ADCBC.s b/asm/non_matchings/game_ui/func_800ADCBC.s
index 7679882b..3e4a2a16 100644
--- a/asm/non_matchings/game_ui/func_800ADCBC.s
+++ b/asm/non_matchings/game_ui/func_800ADCBC.s
@@ -35,7 +35,7 @@ glabel func_800ADCBC
 /* 0AE940 800ADD40 01E09025 */  move  $s2, $t7
 /* 0AE944 800ADD44 AFA3004C */  sw    $v1, 0x4c($sp)
 /* 0AE948 800ADD48 00002012 */  mflo  $a0
-/* 0AE94C 800ADD4C 0C00322D */  jal   set_timer_region_adjusted
+/* 0AE94C 800ADD4C 0C00322D */  jal   normalise_time
 /* 0AE950 800ADD50 00000000 */   nop   
 /* 0AE954 800ADD54 860F0000 */  lh    $t7, ($s0)
 /* 0AE958 800ADD58 8FA3004C */  lw    $v1, 0x4c($sp)
@@ -47,7 +47,7 @@ glabel func_800ADCBC
 /* 0AE970 800ADD70 00000000 */  nop   
 /* 0AE974 800ADD74 01AE0019 */  multu $t5, $t6
 /* 0AE978 800ADD78 00002012 */  mflo  $a0
-/* 0AE97C 800ADD7C 0C00322D */  jal   set_timer_region_adjusted
+/* 0AE97C 800ADD7C 0C00322D */  jal   normalise_time
 /* 0AE980 800ADD80 00000000 */   nop   
 /* 0AE984 800ADD84 860E0004 */  lh    $t6, 4($s0)
 /* 0AE988 800ADD88 860F0002 */  lh    $t7, 2($s0)
diff --git a/asm/non_matchings/menu/func_80094688.s b/asm/non_matchings/menu/func_80094688.s
index 4a399481..b6bdf812 100644
--- a/asm/non_matchings/menu/func_80094688.s
+++ b/asm/non_matchings/menu/func_80094688.s
@@ -126,7 +126,7 @@ glabel func_80094688
 /* 095458 80094858 31F80040 */  andi  $t8, $t7, 0x40
 /* 09545C 8009485C 13000005 */  beqz  $t8, .L80094874
 /* 095460 80094860 00000000 */   nop   
-/* 095464 80094864 0C00322D */  jal   set_timer_region_adjusted
+/* 095464 80094864 0C00322D */  jal   normalise_time
 /* 095468 80094868 240400F0 */   li    $a0, 240
 /* 09546C 8009486C 3C018012 */  lui   $at, %hi(gIgnorePlayerInput) # $at, 0x8012
 /* 095470 80094870 AC2263C4 */  sw    $v0, %lo(gIgnorePlayerInput)($at)
diff --git a/asm/non_matchings/objects/func_8001EFA4.s b/asm/non_matchings/objects/func_8001EFA4.s
index 1dd95977..2b95a4b6 100644
--- a/asm/non_matchings/objects/func_8001EFA4.s
+++ b/asm/non_matchings/objects/func_8001EFA4.s
@@ -86,7 +86,7 @@ glabel func_8001EFA4
 /* 01FCD4 8001F0D4 46209120 */  cvt.s.d $f4, $f18
 /* 01FCD8 8001F0D8 E6040008 */  swc1  $f4, 8($s0)
 /* 01FCDC 8001F0DC 8624000E */  lh    $a0, 0xe($s1)
-/* 01FCE0 8001F0E0 0C00322D */  jal   set_timer_region_adjusted
+/* 01FCE0 8001F0E0 0C00322D */  jal   normalise_time
 /* 01FCE4 8001F0E4 AFA5002C */   sw    $a1, 0x2c($sp)
 /* 01FCE8 8001F0E8 8FA5002C */  lw    $a1, 0x2c($sp)
 /* 01FCEC 8001F0EC A602002A */  sh    $v0, 0x2a($s0)
@@ -130,7 +130,7 @@ glabel func_8001EFA4
 /* 01FD84 8001F184 A20F0034 */  sb    $t7, 0x34($s0)
 /* 01FD88 8001F188 AE40006C */  sw    $zero, 0x6c($s2)
 /* 01FD8C 8001F18C 86240024 */  lh    $a0, 0x24($s1)
-/* 01FD90 8001F190 0C00322D */  jal   set_timer_region_adjusted
+/* 01FD90 8001F190 0C00322D */  jal   normalise_time
 /* 01FD94 8001F194 00000000 */   nop   
 /* 01FD98 8001F198 A6020036 */  sh    $v0, 0x36($s0)
 /* 01FD9C 8001F19C 82380026 */  lb    $t8, 0x26($s1)
diff --git a/asm/non_matchings/objects/func_8001F460.s b/asm/non_matchings/objects/func_8001F460.s
index 1411ba61..d237668e 100644
--- a/asm/non_matchings/objects/func_8001F460.s
+++ b/asm/non_matchings/objects/func_8001F460.s
@@ -269,7 +269,7 @@ glabel func_8001F460
 /* 020400 8001F800 321900FF */  andi  $t9, $s0, 0xff
 /* 020404 8001F804 27300384 */  addiu $s0, $t9, 0x384
 /* 020408 8001F808 AFA80174 */  sw    $t0, 0x174($sp)
-/* 02040C 8001F80C 0C00322D */  jal   set_timer_region_adjusted
+/* 02040C 8001F80C 0C00322D */  jal   normalise_time
 /* 020410 8001F810 24040006 */   li    $a0, 6
 /* 020414 8001F814 8FA80174 */  lw    $t0, 0x174($sp)
 /* 020418 8001F818 82250002 */  lb    $a1, 2($s1)
@@ -350,7 +350,7 @@ glabel func_8001F460
 .L8001F934:
 /* 020534 8001F934 A7AF00AA */  sh    $t7, 0xaa($sp)
 .L8001F938:
-/* 020538 8001F938 0C00322D */  jal   set_timer_region_adjusted
+/* 020538 8001F938 0C00322D */  jal   normalise_time
 /* 02053C 8001F93C 24040006 */   li    $a0, 6
 /* 020540 8001F940 9278003C */  lbu   $t8, 0x3c($s3)
 /* 020544 8001F944 00000000 */  nop   
diff --git a/asm/non_matchings/objects/func_8002125C.s b/asm/non_matchings/objects/func_8002125C.s
index e6b8d532..d747bcd4 100644
--- a/asm/non_matchings/objects/func_8002125C.s
+++ b/asm/non_matchings/objects/func_8002125C.s
@@ -35,7 +35,7 @@ glabel func_8002125C
 .L800212D8:
 /* 021ED8 800212D8 84A40024 */  lh    $a0, 0x24($a1)
 /* 021EDC 800212DC AFA60020 */  sw    $a2, 0x20($sp)
-/* 021EE0 800212E0 0C00322D */  jal   set_timer_region_adjusted
+/* 021EE0 800212E0 0C00322D */  jal   normalise_time
 /* 021EE4 800212E4 AFA5001C */   sw    $a1, 0x1c($sp)
 /* 021EE8 800212E8 8FA5001C */  lw    $a1, 0x1c($sp)
 /* 021EEC 800212EC 8FA60020 */  lw    $a2, 0x20($sp)
diff --git a/asm/non_matchings/racer/func_80046524.s b/asm/non_matchings/racer/func_80046524.s
index f9e34efd..e710dccb 100644
--- a/asm/non_matchings/racer/func_80046524.s
+++ b/asm/non_matchings/racer/func_80046524.s
@@ -464,7 +464,7 @@ glabel func_80046524
 /* 047714 80046B14 8E25000C */  lw    $a1, 0xc($s1)
 /* 047718 80046B18 8E260010 */  lw    $a2, 0x10($s1)
 /* 04771C 80046B1C 8E270014 */  lw    $a3, 0x14($s1)
-/* 047720 80046B20 0C0007AA */  jal   func_80001EA8
+/* 047720 80046B20 0C0007AA */  jal   play_sound_spatial
 /* 047724 80046B24 AFA00010 */   sw    $zero, 0x10($sp)
 /* 047728 80046B28 02202025 */  move  $a0, $s1
 /* 04772C 80046B2C 24050162 */  li    $a1, 354
@@ -472,7 +472,7 @@ glabel func_80046524
 /* 047734 80046B34 0C015C2E */  jal   func_800570B8
 /* 047738 80046B38 24070082 */   li    $a3, 130
 .L80046B3C:
-/* 04773C 80046B3C 0C00322D */  jal   set_timer_region_adjusted
+/* 04773C 80046B3C 0C00322D */  jal   normalise_time
 /* 047740 80046B40 2404002D */   li    $a0, 45
 /* 047744 80046B44 920B020C */  lbu   $t3, 0x20c($s0)
 /* 047748 80046B48 240A0002 */  li    $t2, 2
@@ -1139,7 +1139,7 @@ glabel func_80046524
 /* 0480F8 800474F8 240500AF */   li    $a1, 175
 /* 0480FC 800474FC A3A700AD */  sb    $a3, 0xad($sp)
 /* 048100 80047500 A3A900AF */  sb    $t1, 0xaf($sp)
-/* 048104 80047504 0C015C12 */  jal   func_80057048
+/* 048104 80047504 0C015C12 */  jal   racer_play_sound
 /* 048108 80047508 E7B20104 */   swc1  $f18, 0x104($sp)
 /* 04810C 8004750C 8E2B0074 */  lw    $t3, 0x74($s1)
 /* 048110 80047510 83A700AD */  lb    $a3, 0xad($sp)
@@ -1260,7 +1260,7 @@ glabel func_80046524
 /* 0482B8 800476B8 24010003 */   li    $at, 3
 /* 0482BC 800476BC 1521001B */  bne   $t1, $at, .L8004772C
 /* 0482C0 800476C0 2404002D */   li    $a0, 45
-/* 0482C4 800476C4 0C00322D */  jal   set_timer_region_adjusted
+/* 0482C4 800476C4 0C00322D */  jal   normalise_time
 /* 0482C8 800476C8 E7B20104 */   swc1  $f18, 0x104($sp)
 /* 0482CC 800476CC 920E020C */  lbu   $t6, 0x20c($s0)
 /* 0482D0 800476D0 C7B20104 */  lwc1  $f18, 0x104($sp)
@@ -1275,7 +1275,7 @@ glabel func_80046524
 .L800476F4:
 /* 0482F4 800476F4 02202025 */  move  $a0, $s1
 /* 0482F8 800476F8 24050107 */  li    $a1, 263
-/* 0482FC 800476FC 0C015C12 */  jal   func_80057048
+/* 0482FC 800476FC 0C015C12 */  jal   racer_play_sound
 /* 048300 80047700 E7B20104 */   swc1  $f18, 0x104($sp)
 /* 048304 80047704 02202025 */  move  $a0, $s1
 /* 048308 80047708 24050162 */  li    $a1, 354
diff --git a/asm/non_matchings/racer/func_80048C7C.s b/asm/non_matchings/racer/func_80048C7C.s
index aab88adb..f48c9f44 100644
--- a/asm/non_matchings/racer/func_80048C7C.s
+++ b/asm/non_matchings/racer/func_80048C7C.s
@@ -135,7 +135,7 @@ glabel L80048E18
 /* 049A3C 80048E3C 462A4400 */  add.d $f16, $f8, $f10
 /* 049A40 80048E40 24050139 */  li    $a1, 313
 /* 049A44 80048E44 462084A0 */  cvt.s.d $f18, $f16
-/* 049A48 80048E48 0C015C12 */  jal   func_80057048
+/* 049A48 80048E48 0C015C12 */  jal   racer_play_sound
 /* 049A4C 80048E4C E4920020 */   swc1  $f18, 0x20($a0)
 .L80048E50:
 glabel L80048E50
diff --git a/asm/non_matchings/racer/func_80049794.s b/asm/non_matchings/racer/func_80049794.s
index 4225d13b..6a6988d9 100644
--- a/asm/non_matchings/racer/func_80049794.s
+++ b/asm/non_matchings/racer/func_80049794.s
@@ -867,7 +867,7 @@ glabel func_80049794
 /* 04AF74 8004A374 2404002D */   li    $a0, 45
 /* 04AF78 8004A378 E7A10048 */  swc1  $f1, 0x48($sp)
 /* 04AF7C 8004A37C E7A0004C */  swc1  $f0, 0x4c($sp)
-/* 04AF80 8004A380 0C00322D */  jal   set_timer_region_adjusted
+/* 04AF80 8004A380 0C00322D */  jal   normalise_time
 /* 04AF84 8004A384 E7AE00DC */   swc1  $f14, 0xdc($sp)
 /* 04AF88 8004A388 9218020C */  lbu   $t8, 0x20c($s0)
 /* 04AF8C 8004A38C C7A10048 */  lwc1  $f1, 0x48($sp)
@@ -886,7 +886,7 @@ glabel func_80049794
 /* 04AFBC 8004A3BC 24050107 */  li    $a1, 263
 /* 04AFC0 8004A3C0 E7A10048 */  swc1  $f1, 0x48($sp)
 /* 04AFC4 8004A3C4 E7A0004C */  swc1  $f0, 0x4c($sp)
-/* 04AFC8 8004A3C8 0C015C12 */  jal   func_80057048
+/* 04AFC8 8004A3C8 0C015C12 */  jal   racer_play_sound
 /* 04AFCC 8004A3CC E7AE00DC */   swc1  $f14, 0xdc($sp)
 /* 04AFD0 8004A3D0 02202025 */  move  $a0, $s1
 /* 04AFD4 8004A3D4 24050162 */  li    $a1, 354
@@ -1147,7 +1147,7 @@ glabel func_80049794
 /* 04B384 8004A784 8E260010 */  lw    $a2, 0x10($s1)
 /* 04B388 8004A788 8E270014 */  lw    $a3, 0x14($s1)
 /* 04B38C 8004A78C E7AE00DC */  swc1  $f14, 0xdc($sp)
-/* 04B390 8004A790 0C0007AA */  jal   func_80001EA8
+/* 04B390 8004A790 0C0007AA */  jal   play_sound_spatial
 /* 04B394 8004A794 AFA00010 */   sw    $zero, 0x10($sp)
 /* 04B398 8004A798 02202025 */  move  $a0, $s1
 /* 04B39C 8004A79C 24050162 */  li    $a1, 354
@@ -1158,7 +1158,7 @@ glabel func_80049794
 /* 04B3B0 8004A7B0 00000000 */  nop   
 .L8004A7B4:
 /* 04B3B4 8004A7B4 2404002D */  li    $a0, 45
-/* 04B3B8 8004A7B8 0C00322D */  jal   set_timer_region_adjusted
+/* 04B3B8 8004A7B8 0C00322D */  jal   normalise_time
 /* 04B3BC 8004A7BC E7AE00DC */   swc1  $f14, 0xdc($sp)
 /* 04B3C0 8004A7C0 920D020C */  lbu   $t5, 0x20c($s0)
 /* 04B3C4 8004A7C4 C7AE00DC */  lwc1  $f14, 0xdc($sp)
@@ -1292,7 +1292,7 @@ glabel func_80049794
 .L8004A990:
 /* 04B590 8004A990 02202025 */   move  $a0, $s1
 /* 04B594 8004A994 2405000C */  li    $a1, 12
-/* 04B598 8004A998 0C015C12 */  jal   func_80057048
+/* 04B598 8004A998 0C015C12 */  jal   racer_play_sound
 /* 04B59C 8004A99C E7AE00DC */   swc1  $f14, 0xdc($sp)
 /* 04B5A0 8004A9A0 860F0000 */  lh    $t7, ($s0)
 /* 04B5A4 8004A9A4 C7AE00DC */  lwc1  $f14, 0xdc($sp)
@@ -1485,7 +1485,7 @@ glabel func_80049794
 /* 04B850 8004AC50 A20001E0 */  sb    $zero, 0x1e0($s0)
 /* 04B854 8004AC54 A6200002 */  sh    $zero, 2($s1)
 /* 04B858 8004AC58 E7AE00DC */  swc1  $f14, 0xdc($sp)
-/* 04B85C 8004AC5C 0C00322D */  jal   set_timer_region_adjusted
+/* 04B85C 8004AC5C 0C00322D */  jal   normalise_time
 /* 04B860 8004AC60 AFA800B8 */   sw    $t0, 0xb8($sp)
 /* 04B864 8004AC64 920B020C */  lbu   $t3, 0x20c($s0)
 /* 04B868 8004AC68 8FA800B8 */  lw    $t0, 0xb8($sp)
@@ -1532,7 +1532,7 @@ glabel func_80049794
 /* 04B8FC 8004ACFC A20001E0 */  sb    $zero, 0x1e0($s0)
 /* 04B900 8004AD00 A6200002 */  sh    $zero, 2($s1)
 /* 04B904 8004AD04 E7AE00DC */  swc1  $f14, 0xdc($sp)
-/* 04B908 8004AD08 0C00322D */  jal   set_timer_region_adjusted
+/* 04B908 8004AD08 0C00322D */  jal   normalise_time
 /* 04B90C 8004AD0C AFA800B8 */   sw    $t0, 0xb8($sp)
 /* 04B910 8004AD10 920E020C */  lbu   $t6, 0x20c($s0)
 /* 04B914 8004AD14 8FA800B8 */  lw    $t0, 0xb8($sp)
@@ -2523,7 +2523,7 @@ glabel func_80049794
 /* 04C780 8004BB80 02202025 */  move  $a0, $s1
 /* 04C784 8004BB84 11C0000D */  beqz  $t6, .L8004BBBC
 /* 04C788 8004BB88 2405000C */   li    $a1, 12
-/* 04C78C 8004BB8C 0C015C12 */  jal   func_80057048
+/* 04C78C 8004BB8C 0C015C12 */  jal   racer_play_sound
 /* 04C790 8004BB90 E7AC00EC */   swc1  $f12, 0xec($sp)
 /* 04C794 8004BB94 86180000 */  lh    $t8, ($s0)
 /* 04C798 8004BB98 C7AC00EC */  lwc1  $f12, 0xec($sp)
diff --git a/asm/non_matchings/racer/func_8004CC20.s b/asm/non_matchings/racer/func_8004CC20.s
index 39526a75..f05c9057 100644
--- a/asm/non_matchings/racer/func_8004CC20.s
+++ b/asm/non_matchings/racer/func_8004CC20.s
@@ -33,7 +33,7 @@ glabel func_8004CC20
 /* 04D86C 8004CC6C 240E0008 */   li    $t6, 8
 /* 04D870 8004CC70 A20E01D3 */  sb    $t6, 0x1d3($s0)
 /* 04D874 8004CC74 02202025 */  move  $a0, $s1
-/* 04D878 8004CC78 0C015C12 */  jal   func_80057048
+/* 04D878 8004CC78 0C015C12 */  jal   racer_play_sound
 /* 04D87C 8004CC7C 24050107 */   li    $a1, 263
 /* 04D880 8004CC80 820201D3 */  lb    $v0, 0x1d3($s0)
 /* 04D884 8004CC84 00000000 */  nop   
diff --git a/asm/non_matchings/racer/func_8004DE38.s b/asm/non_matchings/racer/func_8004DE38.s
index 72f8f251..7caa8a0e 100644
--- a/asm/non_matchings/racer/func_8004DE38.s
+++ b/asm/non_matchings/racer/func_8004DE38.s
@@ -782,7 +782,7 @@ glabel func_8004DE38
 /* 04F520 8004E920 012B082A */  slt   $at, $t1, $t3
 /* 04F524 8004E924 10200015 */  beqz  $at, .L8004E97C
 /* 04F528 8004E928 00000000 */   nop   
-/* 04F52C 8004E92C 0C00322D */  jal   set_timer_region_adjusted
+/* 04F52C 8004E92C 0C00322D */  jal   normalise_time
 /* 04F530 8004E930 34048CA0 */   li    $a0, 36000
 /* 04F534 8004E934 820D0194 */  lb    $t5, 0x194($s0)
 /* 04F538 8004E938 8FA500B4 */  lw    $a1, 0xb4($sp)
@@ -796,7 +796,7 @@ glabel func_8004DE38
 /* 04F558 8004E958 10000008 */  b     .L8004E97C
 /* 04F55C 8004E95C AC6F0128 */   sw    $t7, 0x128($v1)
 .L8004E960:
-/* 04F560 8004E960 0C00322D */  jal   set_timer_region_adjusted
+/* 04F560 8004E960 0C00322D */  jal   normalise_time
 /* 04F564 8004E964 34048CA0 */   li    $a0, 36000
 /* 04F568 8004E968 82080194 */  lb    $t0, 0x194($s0)
 /* 04F56C 8004E96C 00000000 */  nop   
@@ -1747,7 +1747,7 @@ glabel L8004ED88
 /* 0502F8 8004F6F8 8E25000C */  lw    $a1, 0xc($s1)
 /* 0502FC 8004F6FC 8E260010 */  lw    $a2, 0x10($s1)
 /* 050300 8004F700 8E270014 */  lw    $a3, 0x14($s1)
-/* 050304 8004F704 0C0007AA */  jal   func_80001EA8
+/* 050304 8004F704 0C0007AA */  jal   play_sound_spatial
 /* 050308 8004F708 AFA00010 */   sw    $zero, 0x10($sp)
 /* 05030C 8004F70C A600020E */  sh    $zero, 0x20e($s0)
 .L8004F710:
diff --git a/asm/non_matchings/racer/func_8004F7F4.s b/asm/non_matchings/racer/func_8004F7F4.s
index d26a00f2..7521b62f 100644
--- a/asm/non_matchings/racer/func_8004F7F4.s
+++ b/asm/non_matchings/racer/func_8004F7F4.s
@@ -197,7 +197,7 @@ glabel func_8004F7F4
 /* 05068C 8004FA8C 00000000 */  nop   
 /* 050690 8004FA90 45000009 */  bc1f  .L8004FAB8
 /* 050694 8004FA94 00000000 */   nop   
-/* 050698 8004FA98 0C015C12 */  jal   func_80057048
+/* 050698 8004FA98 0C015C12 */  jal   racer_play_sound
 /* 05069C 8004FA9C 2405001C */   li    $a1, 28
 /* 0506A0 8004FAA0 821901E6 */  lb    $t9, 0x1e6($s0)
 /* 0506A4 8004FAA4 3C068012 */  lui   $a2, %hi(gCurrentStickX) # $a2, 0x8012
@@ -522,7 +522,7 @@ glabel func_8004F7F4
 /* 050B2C 8004FF2C 8E25000C */  lw    $a1, 0xc($s1)
 /* 050B30 8004FF30 8E260010 */  lw    $a2, 0x10($s1)
 /* 050B34 8004FF34 8E270014 */  lw    $a3, 0x14($s1)
-/* 050B38 8004FF38 0C0007AA */  jal   func_80001EA8
+/* 050B38 8004FF38 0C0007AA */  jal   play_sound_spatial
 /* 050B3C 8004FF3C AFAF0010 */   sw    $t7, 0x10($sp)
 /* 050B40 8004FF40 3C048012 */  lui   $a0, %hi(D_8011D550) # $a0, 0x8012
 /* 050B44 8004FF44 3C068012 */  lui   $a2, %hi(D_8011D553) # $a2, 0x8012
diff --git a/asm/non_matchings/racer/func_80050A28.s b/asm/non_matchings/racer/func_80050A28.s
index 19353cca..592f8044 100644
--- a/asm/non_matchings/racer/func_80050A28.s
+++ b/asm/non_matchings/racer/func_80050A28.s
@@ -573,7 +573,7 @@ glabel func_80050A28
 /* 051DBC 800511BC 8D05000C */  lw    $a1, 0xc($t0)
 /* 051DC0 800511C0 8D060010 */  lw    $a2, 0x10($t0)
 /* 051DC4 800511C4 8D070014 */  lw    $a3, 0x14($t0)
-/* 051DC8 800511C8 0C0007AA */  jal   func_80001EA8
+/* 051DC8 800511C8 0C0007AA */  jal   play_sound_spatial
 /* 051DCC 800511CC AFAF0010 */   sw    $t7, 0x10($sp)
 /* 051DD0 800511D0 10000007 */  b     .L800511F0
 /* 051DD4 800511D4 8E020014 */   lw    $v0, 0x14($s0)
@@ -1049,7 +1049,7 @@ glabel func_80050A28
 /* 0524AC 800518AC A20D01EF */  sb    $t5, 0x1ef($s0)
 /* 0524B0 800518B0 8FA40078 */  lw    $a0, 0x78($sp)
 /* 0524B4 800518B4 E7AE0044 */  swc1  $f14, 0x44($sp)
-/* 0524B8 800518B8 0C015C12 */  jal   func_80057048
+/* 0524B8 800518B8 0C015C12 */  jal   racer_play_sound
 /* 0524BC 800518BC AFA90064 */   sw    $t1, 0x64($sp)
 /* 0524C0 800518C0 8FA90064 */  lw    $t1, 0x64($sp)
 /* 0524C4 800518C4 C7AE0044 */  lwc1  $f14, 0x44($sp)
@@ -1062,13 +1062,13 @@ glabel func_80050A28
 /* 0524DC 800518DC 1521001B */  bne   $t1, $at, .L8005194C
 /* 0524E0 800518E0 2404002D */   li    $a0, 45
 /* 0524E4 800518E4 AFA90064 */  sw    $t1, 0x64($sp)
-/* 0524E8 800518E8 0C00322D */  jal   set_timer_region_adjusted
+/* 0524E8 800518E8 0C00322D */  jal   normalise_time
 /* 0524EC 800518EC E7AE0044 */   swc1  $f14, 0x44($sp)
 /* 0524F0 800518F0 240F0002 */  li    $t7, 2
 /* 0524F4 800518F4 A20201D3 */  sb    $v0, 0x1d3($s0)
 /* 0524F8 800518F8 A20F0203 */  sb    $t7, 0x203($s0)
 /* 0524FC 800518FC 8FA40078 */  lw    $a0, 0x78($sp)
-/* 052500 80051900 0C015C12 */  jal   func_80057048
+/* 052500 80051900 0C015C12 */  jal   racer_play_sound
 /* 052504 80051904 24050107 */   li    $a1, 263
 /* 052508 80051908 8FA40078 */  lw    $a0, 0x78($sp)
 /* 05250C 8005190C 24050162 */  li    $a1, 354
diff --git a/asm/non_matchings/racer/func_80053E9C.s b/asm/non_matchings/racer/func_80053E9C.s
index fb5d6c41..c01ee348 100644
--- a/asm/non_matchings/racer/func_80053E9C.s
+++ b/asm/non_matchings/racer/func_80053E9C.s
@@ -39,7 +39,7 @@ glabel func_80053E9C
 /* 054B00 80053F00 24050140 */  li    $a1, 320
 /* 054B04 80053F04 05000007 */  bltz  $t0, .L80053F24
 /* 054B08 80053F08 00000000 */   nop   
-/* 054B0C 80053F0C 0C015C12 */  jal   func_80057048
+/* 054B0C 80053F0C 0C015C12 */  jal   racer_play_sound
 /* 054B10 80053F10 AFA40028 */   sw    $a0, 0x28($sp)
 /* 054B14 80053F14 8FA40028 */  lw    $a0, 0x28($sp)
 /* 054B18 80053F18 10000003 */  b     .L80053F28
@@ -142,7 +142,7 @@ glabel L8005406C
 /* 054C70 80054070 24091002 */  li    $t1, 4098
 /* 054C74 80054074 A20801DB */  sb    $t0, 0x1db($s0)
 /* 054C78 80054078 A60901A2 */  sh    $t1, 0x1a2($s0)
-/* 054C7C 8005407C 0C015C12 */  jal   func_80057048
+/* 054C7C 8005407C 0C015C12 */  jal   racer_play_sound
 /* 054C80 80054080 2405013B */   li    $a1, 315
 /* 054C84 80054084 1000001E */  b     .L80054100
 /* 054C88 80054088 A2000187 */   sb    $zero, 0x187($s0)
@@ -175,7 +175,7 @@ glabel L800540C4
 /* 054CE8 800540E8 46249180 */  add.d $f6, $f18, $f4
 /* 054CEC 800540EC 24050139 */  li    $a1, 313
 /* 054CF0 800540F0 46203220 */  cvt.s.d $f8, $f6
-/* 054CF4 800540F4 0C015C12 */  jal   func_80057048
+/* 054CF4 800540F4 0C015C12 */  jal   racer_play_sound
 /* 054CF8 800540F8 E4880020 */   swc1  $f8, 0x20($a0)
 .L800540FC:
 glabel L800540FC
diff --git a/asm/non_matchings/racer/func_8005492C.s b/asm/non_matchings/racer/func_8005492C.s
index 1d5e4283..aceb27d6 100644
--- a/asm/non_matchings/racer/func_8005492C.s
+++ b/asm/non_matchings/racer/func_8005492C.s
@@ -183,7 +183,7 @@ glabel func_8005492C
 /* 055778 80054B78 AFA5004C */  sw    $a1, 0x4c($sp)
 /* 05577C 80054B7C AFA70048 */  sw    $a3, 0x48($sp)
 /* 055780 80054B80 E7A00028 */  swc1  $f0, 0x28($sp)
-/* 055784 80054B84 0C00322D */  jal   set_timer_region_adjusted
+/* 055784 80054B84 0C00322D */  jal   normalise_time
 /* 055788 80054B88 E7A20030 */   swc1  $f2, 0x30($sp)
 /* 05578C 80054B8C 8FA5004C */  lw    $a1, 0x4c($sp)
 /* 055790 80054B90 8FA70048 */  lw    $a3, 0x48($sp)
diff --git a/asm/non_matchings/racer/func_80054FD0.s b/asm/non_matchings/racer/func_80054FD0.s
index 6ed49ce0..ed3afd92 100644
--- a/asm/non_matchings/racer/func_80054FD0.s
+++ b/asm/non_matchings/racer/func_80054FD0.s
@@ -346,7 +346,7 @@ glabel func_80054FD0
 /* 0560E8 800554E8 0C015C2E */  jal   func_800570B8
 /* 0560EC 800554EC AFA9018C */   sw    $t1, 0x18c($sp)
 /* 0560F0 800554F0 02202025 */  move  $a0, $s1
-/* 0560F4 800554F4 0C015C12 */  jal   func_80057048
+/* 0560F4 800554F4 0C015C12 */  jal   racer_play_sound
 /* 0560F8 800554F8 2405000C */   li    $a1, 12
 /* 0560FC 800554FC 8FA9018C */  lw    $t1, 0x18c($sp)
 /* 056100 80055500 44808000 */  mtc1  $zero, $f16
diff --git a/asm/non_matchings/racer/func_80055EC0.s b/asm/non_matchings/racer/func_80055EC0.s
index 84a3da79..1b877618 100644
--- a/asm/non_matchings/racer/func_80055EC0.s
+++ b/asm/non_matchings/racer/func_80055EC0.s
@@ -373,21 +373,21 @@ glabel L800563EC
 /* 056FF4 800563F4 2401000F */   li    $at, 15
 /* 056FF8 800563F8 1501000D */  bne   $t0, $at, .L80056430
 /* 056FFC 800563FC 00000000 */   nop   
-/* 057000 80056400 0C00322D */  jal   set_timer_region_adjusted
+/* 057000 80056400 0C00322D */  jal   normalise_time
 /* 057004 80056404 2404004B */   li    $a0, 75
 /* 057008 80056408 240D0002 */  li    $t5, 2
 /* 05700C 8005640C A20D0203 */  sb    $t5, 0x203($s0)
 /* 057010 80056410 1000000B */  b     .L80056440
 /* 057014 80056414 A20201D3 */   sb    $v0, 0x1d3($s0)
 .L80056418:
-/* 057018 80056418 0C00322D */  jal   set_timer_region_adjusted
+/* 057018 80056418 0C00322D */  jal   normalise_time
 /* 05701C 8005641C 24040037 */   li    $a0, 55
 /* 057020 80056420 240E0001 */  li    $t6, 1
 /* 057024 80056424 A20E0203 */  sb    $t6, 0x203($s0)
 /* 057028 80056428 10000005 */  b     .L80056440
 /* 05702C 8005642C A20201D3 */   sb    $v0, 0x1d3($s0)
 .L80056430:
-/* 057030 80056430 0C00322D */  jal   set_timer_region_adjusted
+/* 057030 80056430 0C00322D */  jal   normalise_time
 /* 057034 80056434 24040023 */   li    $a0, 35
 /* 057038 80056438 A20201D3 */  sb    $v0, 0x1d3($s0)
 /* 05703C 8005643C A2000203 */  sb    $zero, 0x203($s0)
@@ -406,7 +406,7 @@ glabel L800563EC
 /* 057068 80056468 1721000B */  bne   $t9, $at, .L80056498
 /* 05706C 8005646C 8FA40088 */   lw    $a0, 0x88($sp)
 /* 057070 80056470 8FA40088 */  lw    $a0, 0x88($sp)
-/* 057074 80056474 0C015C12 */  jal   func_80057048
+/* 057074 80056474 0C015C12 */  jal   racer_play_sound
 /* 057078 80056478 24050232 */   li    $a1, 562
 /* 05707C 8005647C 8FA40088 */  lw    $a0, 0x88($sp)
 /* 057080 80056480 24050233 */  li    $a1, 563
@@ -416,7 +416,7 @@ glabel L800563EC
 /* 057090 80056490 820B0173 */   lb    $t3, 0x173($s0)
 /* 057094 80056494 8FA40088 */  lw    $a0, 0x88($sp)
 .L80056498:
-/* 057098 80056498 0C015C12 */  jal   func_80057048
+/* 057098 80056498 0C015C12 */  jal   racer_play_sound
 /* 05709C 8005649C 24050021 */   li    $a1, 33
 /* 0570A0 800564A0 820B0173 */  lb    $t3, 0x173($s0)
 .L800564A4:
@@ -721,7 +721,7 @@ glabel L80056884
 /* 0574F0 800568F0 8D260010 */  lw    $a2, 0x10($t1)
 /* 0574F4 800568F4 8D270014 */  lw    $a3, 0x14($t1)
 /* 0574F8 800568F8 26190218 */  addiu $t9, $s0, 0x218
-/* 0574FC 800568FC 0C0007AA */  jal   func_80001EA8
+/* 0574FC 800568FC 0C0007AA */  jal   play_sound_spatial
 /* 057500 80056900 AFB90010 */   sw    $t9, 0x10($sp)
 .L80056904:
 /* 057504 80056904 82020173 */  lb    $v0, 0x173($s0)
diff --git a/asm/non_matchings/racer/update_camera_car.s b/asm/non_matchings/racer/update_camera_car.s
index 3a53bcb5..caa9f30d 100644
--- a/asm/non_matchings/racer/update_camera_car.s
+++ b/asm/non_matchings/racer/update_camera_car.s
@@ -260,7 +260,7 @@ glabel update_camera_car
 /* 05916C 8005856C 24040024 */   li    $a0, 36
 /* 059170 80058570 AFA70070 */  sw    $a3, 0x70($sp)
 /* 059174 80058574 E7B00054 */  swc1  $f16, 0x54($sp)
-/* 059178 80058578 0C00322D */  jal   set_timer_region_adjusted
+/* 059178 80058578 0C00322D */  jal   normalise_time
 /* 05917C 8005857C E7B20050 */   swc1  $f18, 0x50($sp)
 /* 059180 80058580 8FA70070 */  lw    $a3, 0x70($sp)
 /* 059184 80058584 3C088012 */  lui   $t0, %hi(gCameraObject) # $t0, 0x8012
diff --git a/asm/non_matchings/racer/update_camera_plane.s b/asm/non_matchings/racer/update_camera_plane.s
index e231a235..8e80fd67 100644
--- a/asm/non_matchings/racer/update_camera_plane.s
+++ b/asm/non_matchings/racer/update_camera_plane.s
@@ -354,7 +354,7 @@ glabel update_camera_plane
 /* 04D374 8004C774 24040024 */   li    $a0, 36
 /* 04D378 8004C778 AFA70058 */  sw    $a3, 0x58($sp)
 /* 04D37C 8004C77C E7AE0034 */  swc1  $f14, 0x34($sp)
-/* 04D380 8004C780 0C00322D */  jal   set_timer_region_adjusted
+/* 04D380 8004C780 0C00322D */  jal   normalise_time
 /* 04D384 8004C784 E7B20030 */   swc1  $f18, 0x30($sp)
 /* 04D388 8004C788 8FA70058 */  lw    $a3, 0x58($sp)
 /* 04D38C 8004C78C 3C088012 */  lui   $t0, %hi(gCameraObject) # $t0, 0x8012
diff --git a/asm/non_matchings/unknown_032760/func_8003E694.s b/asm/non_matchings/unknown_032760/func_8003E694.s
index d06f072a..66a88382 100644
--- a/asm/non_matchings/unknown_032760/func_8003E694.s
+++ b/asm/non_matchings/unknown_032760/func_8003E694.s
@@ -224,7 +224,7 @@ glabel func_8003E694
 /* 03F5D4 8003E9D4 00402825 */  move  $a1, $v0
 /* 03F5D8 8003E9D8 144E000C */  bne   $v0, $t6, .L8003EA0C
 /* 03F5DC 8003E9DC 240401C2 */   li    $a0, 450
-/* 03F5E0 8003E9E0 0C00322D */  jal   set_timer_region_adjusted
+/* 03F5E0 8003E9E0 0C00322D */  jal   normalise_time
 /* 03F5E4 8003E9E4 AFA200E4 */   sw    $v0, 0xe4($sp)
 /* 03F5E8 8003E9E8 8E030078 */  lw    $v1, 0x78($s0)
 /* 03F5EC 8003E9EC 8FA500E4 */  lw    $a1, 0xe4($sp)
diff --git a/asm/non_matchings/unknown_032760/func_8003F2E8.s b/asm/non_matchings/unknown_032760/func_8003F2E8.s
index 627ea928..c1f592c6 100644
--- a/asm/non_matchings/unknown_032760/func_8003F2E8.s
+++ b/asm/non_matchings/unknown_032760/func_8003F2E8.s
@@ -437,7 +437,7 @@ glabel func_8003F2E8
 /* 040524 8003F924 1498000D */  bne   $a0, $t8, .L8003F95C
 /* 040528 8003F928 240401C2 */   li    $a0, 450
 /* 04052C 8003F92C AFA50048 */  sw    $a1, 0x48($sp)
-/* 040530 8003F930 0C00322D */  jal   set_timer_region_adjusted
+/* 040530 8003F930 0C00322D */  jal   normalise_time
 /* 040534 8003F934 AFA80038 */   sw    $t0, 0x38($sp)
 /* 040538 8003F938 8FA80038 */  lw    $t0, 0x38($sp)
 /* 04053C 8003F93C 8FA50048 */  lw    $a1, 0x48($sp)
@@ -597,7 +597,7 @@ glabel func_8003F2E8
 /* 04077C 8003FB7C 1020002D */  beqz  $at, .L8003FC34
 /* 040780 8003FB80 AD0F0000 */   sw    $t7, ($t0)
 /* 040784 8003FB84 2404FAD8 */  li    $a0, -1320
-/* 040788 8003FB88 0C00322D */  jal   set_timer_region_adjusted
+/* 040788 8003FB88 0C00322D */  jal   normalise_time
 /* 04078C 8003FB8C AFA80038 */   sw    $t0, 0x38($sp)
 /* 040790 8003FB90 8FA80038 */  lw    $t0, 0x38($sp)
 /* 040794 8003FB94 8FAC0040 */  lw    $t4, 0x40($sp)
diff --git a/asm/non_matchings/unknown_032760/obj_loop_banana.s b/asm/non_matchings/unknown_032760/obj_loop_banana.s
index 116cdf1d..929afab6 100644
--- a/asm/non_matchings/unknown_032760/obj_loop_banana.s
+++ b/asm/non_matchings/unknown_032760/obj_loop_banana.s
@@ -372,7 +372,7 @@ glabel obj_loop_banana
 /* 03E704 8003DB04 01602025 */  move  $a0, $t3
 /* 03E708 8003DB08 AFA90030 */  sw    $t1, 0x30($sp)
 /* 03E70C 8003DB0C AFA80068 */  sw    $t0, 0x68($sp)
-/* 03E710 8003DB10 0C0007AA */  jal   func_80001EA8
+/* 03E710 8003DB10 0C0007AA */  jal   play_sound_spatial
 /* 03E714 8003DB14 AFA00010 */   sw    $zero, 0x10($sp)
 /* 03E718 8003DB18 8FA80068 */  lw    $t0, 0x68($sp)
 /* 03E71C 8003DB1C 8FA90030 */  lw    $t1, 0x30($sp)
diff --git a/asm/non_matchings/unknown_032760/obj_loop_goldenballoon.s b/asm/non_matchings/unknown_032760/obj_loop_goldenballoon.s
index 0089d37a..0f6e85f2 100644
--- a/asm/non_matchings/unknown_032760/obj_loop_goldenballoon.s
+++ b/asm/non_matchings/unknown_032760/obj_loop_goldenballoon.s
@@ -142,7 +142,7 @@ glabel obj_loop_goldenballoon
 /* 03C2BC 8003B6BC 8E270014 */  lw    $a3, 0x14($s1)
 /* 03C2C0 8003B6C0 8E260010 */  lw    $a2, 0x10($s1)
 /* 03C2C4 8003B6C4 8E25000C */  lw    $a1, 0xc($s1)
-/* 03C2C8 8003B6C8 0C0007AA */  jal   func_80001EA8
+/* 03C2C8 8003B6C8 0C0007AA */  jal   play_sound_spatial
 /* 03C2CC 8003B6CC AFA00010 */   sw    $zero, 0x10($sp)
 /* 03C2D0 8003B6D0 862B0006 */  lh    $t3, 6($s1)
 /* 03C2D4 8003B6D4 24090010 */  li    $t1, 16
diff --git a/include/sound_ids.h b/include/sound_ids.h
new file mode 100644
index 00000000..d5addb88
--- /dev/null
+++ b/include/sound_ids.h
@@ -0,0 +1,557 @@
+#ifndef SOUND_IDS_H
+#define SOUND_IDS_H
+
+// Anything I've labelled as UNK, without a comment, is something I didn't get an audible sound from.
+enum SoundID {
+    SOUND_UNK0,
+    SOUND_CAR_SLIDE,
+    SOUND_CAR_SLIDE2, // Not sure what this is for. I thought it was for the brakes originally, but there's clearly a brake
+    SOUND_INTRO_PLANE,
+    SOUND_INTRO_KIDS,
+    SOUND_UNK5, // Sounds like something sifting, idk.
+    SOUND_UNK6, // Same thing, but faster
+    SOUND_UNK7,
+    SOUND_UNK8,
+    SOUND_STOMP,
+    SOUND_UNK10,
+    SOUND_UNK11,
+    SOUND_CRASH,
+    SOUND_CRASH2, // Not the same as the last, sounds like a cymbal or something.
+    SOUND_BALLOON_POP,
+    SOUND_PLOP, // Dropping a landmine
+    SOUND_UNK16,
+    SOUND_EXPLOSION,
+    SOUND_NYOOM, // Firing a rocket.
+    SOUND_UNK19,
+    SOUND_UNK20,
+    SOUND_UNK21,
+    SOUND_WHOOSH1, // The hud flying in on a race start.
+    SOUND_EXPLOSION2, // Not sure what this one's for.
+    SOUND_VOICE_TT_GET_READY,
+    SOUND_VOICE_TT_GO,
+    SOUND_UNK26,
+    SOUND_UNK27,
+    SOUND_CAR_BRAKE,
+    SOUND_UNK_29,
+    SOUND_UNK_30,
+    SOUND_UNK_31,
+    SOUND_UNK_32,
+    SOUND_NITRO_BOOST,
+    SOUND_SELECT,
+    SOUND_VOICE_TAJ_CUTSCENE_0, // "Woah there!"
+    SOUND_VOICE_TAJ_CUTSCENE_1, // "Hello, friend."
+    SOUND_VOICE_TAJ_WAHEY,
+    SOUND_VOICE_TAJ_HOHO,
+    SOUND_LIGHTNING,
+    SOUND_VOICE_TAJ_WOAH,
+    SOUND_VOICE_TAJ_HINT, // "I've got something special for you."
+    SOUND_UNK42, // Sounds like a wave or something, not sure.
+    SOUND_RIBBIT, // :frog:
+    SOUND_SPLOOSH,
+    SOUND_VOICE_TAJ_WINNER, // "You won first prize!"
+    SOUND_VOICE_CONKER_YEHAHA,
+    SOUND_VOICE_TIMBER_WOW,
+    SOUND_WHOOSH2, // This is a transition before a Taj Tech Tip.
+    SOUND_WHOOSH3, // Don't remember what this is but I know it's used somewhere.
+    SOUND_VOICE_TAJ_BALLOON, // "This is for you."
+    SOUND_UNK51, // Some softer gong thing maybe?
+    SOUND_TWINKLE, // Sounds like a lower, slower version of SOUND_SELECT
+    SOUND_VOICE_WIZPIG_LAUGH,
+    SOUND_NYOOM_HIGH, // High pitched nyoom.
+    SOUND_UNK55, // I cannot describe tbis. uhh, a car coming past? really I can't say
+    SOUND_VOICE_TT_RADIO, // "Okay <unclear> control" remind me to find the subtitles for this lol. It's the rocket.
+    SOUND_DOOR_CLOSE,
+    SOUND_VOICE_TT_THREE,
+    SOUND_VOICE_TT_TWO,
+    SOUND_VOICE_BUMPER_OHNO,
+    SOUND_VOICE_TIPTUP_WAH,
+    SOUND_VOICE_TT_ONE,
+    SOUND_VOICE_TT_BLASTOFF,
+    SOUND_ROCKET_LAUNCH,
+    SOUND_UNK65, // Sounds like an explosion sort. Likely related to the rocket.
+    SOUND_VOICE_DIDDY_LAUGH,
+    SOUND_VOICE_BANJO_GUHHUH,
+    SOUND_VOICE_DIDDY_LAUGH2,
+    SOUND_VOICE_PIPSY_LAUGH,
+    SOUND_VOICE_TIMBER_YEAH,
+    SOUND_VOICE_KRUNCH_HOHOO,
+    SOUND_VOICE_WIZPIG_LAUGH_SHORT,
+    SOUND_VOICE_TAJ_CUTSCENE2, // "I am the genie of the island."
+    SOUND_VOICE_PIPSY_YEHAW,
+    SOUND_VOICE_TAJ_CUTSCENE3, // "I'm here to help you."
+    SOUND_VOICE_TAJ_CUTSCENE4, // "Good luck!"
+    SOUND_VOICE_DIDDY_LAUGH_LOW, // Same as his regular laugh but lower pitch
+    SOUND_VOICE_UNK78,
+    SOUND_VOICE_UNK79,
+    SOUND_VOICE_UNK80, // "Yippee, lets party!"
+    SOUND_VOICE_WIZPIG_LAUGH2,
+    SOUND_VOICE_WIZPIG_LAUGH3,
+    SOUND_VOICE_WIZPIG_ENDING, // "Sorry to break the party worms, but I had to say goodbyte!"
+    SOUND_VOICE_WIZPIG_UNK0, // "Well lookie here, it's the little worm!"
+    SOUND_UNK85, // Sounds like some future something
+    SOUND_VOICE_WIZPIG_SEEYA, // "See ya later, worms!"
+    SOUND_VOICE_WIZPIG_LAUGH4,
+    SOUND_VOICE_BLUEY_REMATCH1, // "Fantastic!"
+    SOUND_VOICE_BLUEY_REMATCH2, // "If you can beat me again..."
+    SOUND_VOICE_BLUEY_REMATCH3, // "I'll give you a special prize"
+    SOUND_UNK91, // Might be the hovercraft engine.
+    SOUND_UNK92, // Might be the car engine.
+    SOUND_TING_LOW,
+    SOUND_TING_HIGH,
+    SOUND_BOOST_LEVEL3,
+    SOUND_UNK96, // Also not sure
+    SOUND_UNK97, // Sounds like an earthquake, goes on for absolutely ever, but not a continuous sound.
+    SOUND_ELECTRIC_BUZZ, // Bzzzz!
+    SOUND_UNK99, // sounds kind of like lightning but not 100% sure
+    SOUND_UNK100,
+    SOUND_UNK101,
+    SOUND_VOICE_TT_WRONG_WAY,
+    SOUND_VOICE_TT_NONONO,
+    SOUND_MENU_BACK,
+    SOUND_MENU_BACK2, // Appears to be exactly the same as the previous to my tonedeaf ears.
+    SOUND_UNK106, // Same thing as the previous but with an inverse wave.
+    SOUND_VOICE_WIZPIG_ENCOUNTER, // "You can't beat me!"
+    SOUND_VOICE_WIZPIG_DEFEAT, // "Gragh, no! No!"
+    SOUND_VOICE_WIZPIG_GROAN,
+    SOUND_VOICE_WIZPIG_SCREAM,
+    SOUND_ZAP,
+    SOUND_ZAP2,
+    SOUND_ZAP3,
+    SOUND_VOICE_WIZPIG_SCREAM2,
+    SOUND_VOICE_KRUNCH_LAUGH,
+    SOUND_UNK116, // More lightning?
+    SOUND_VOICE_WIZPIG_SCREAM3,
+    SOUND_VOICE_DRUMSTUCK_BWAK, // Chicken noises intensify.
+    SOUND_VOICE_BLUEY_GOODBYE, // "Goodbye, Kid!"
+    SOUND_VOICE_BANJO_YAHOO,
+    SOUND_VOICE_BLUEY_SILVERCOINS2, // "Collect all the silver coins from the snow world"
+    SOUND_CAR_REV, // Selecting the car in the menu, and the initial revs at the start.
+    SOUND_UNK123,
+    SOUND_UNK124,
+    SOUND_UNK125,
+    SOUND_UNK126,
+    SOUND_UNK127,
+    SOUND_UNK128,
+    SOUND_UNK129,
+    SOUND_UNK130,
+    SOUND_UNK131,
+    SOUND_UNK132,
+    SOUND_VOICE_BLUEY_TROPHY_CHALLENGE, // "Now try the trophy challenge"
+    SOUND_VOICE_BLUEY_AMULET, // "You've won a piece of the amulet"
+    SOUND_VOICE_KRUNCH_SELECT, // "My name's Krunch"
+    SOUND_VOICE_BUMPER_SELECT, // "My name's Bumper"
+    SOUND_VOICE_TIPTUP_SELECT, // "Hey, it's Tiptup"
+    SOUND_VOICE_CONKER_SELECT, // "I'm Conker"
+    SOUND_VOICE_TIMBER_SELECT, // "Timber"
+    SOUND_VOICE_BANJO_SELECT, // "I'm Banjo"
+    SOUND_VOICE_DRUMSTICK_SELECT, // "My name's Drumstick"
+    SOUND_VOICE_PIPSY_SELECT, // "I'm Pipsy"
+    SOUND_VOICE_TT_SELECT, // I'm T.T
+    SOUND_VOICE_DIDDY_SELECT, // "I'm Diddy"
+    SOUND_VOICE_BLUEY_RETRY, // "You can come back, whenever you're ready"
+    SOUND_VOICE_BLUEY_NEVERMIND, // "Ah, nevermind kid."
+    SOUND_VOICE_KRUNCH_EHH,
+    SOUND_VOICE_BUMPER_UHH,
+    SOUND_VOICE_TIPTUP_AHH,
+    SOUND_VOICE_CONKER_AHH,
+    SOUND_VOICE_TIMBER_RAGH,
+    SOUND_VOICE_BANJO_WOAH,
+    SOUND_VOICE_DRUMSTICK_WAH,
+    SOUND_VOICE_PIPSY_UHOH,
+    SOUND_VOICE_TT_WOAH,
+    SOUND_VOICE_DIDDY_WOAH,
+    SOUND_VOICE_BLUEY_SILVERCOINS3, // "Collect 8 from each level and win"
+    SOUND_VOICE_BLUEY_SILVERCOINS4, // "Then come back and see me"
+    SOUND_SHIELD,
+    SOUND_COLLECT_ITEM,
+    SOUND_COLLECT_ITEM_TIER2,
+    SOUND_COLLECT_ITEM_TIER3,
+    SOUND_VOICE_TRICKY_WOAH,
+    SOUND_VOICE_TRICKY_WOAH2, // Same as the last
+    SOUND_VOICE_TRICKY_HM,
+    SOUND_VOICE_TRICKY_HMMM,
+    SOUND_VOICE_BLUEY_EH,
+    SOUND_VOICE_BLUEY_OHNO,
+    SOUND_FLUTTERING, // idk
+    SOUND_PLANE_ENGINE,
+    SOUND_BOING,
+    SOUND_STOMP2,
+    SOUND_STOMP3,
+    SOUND_BOUNCE,
+    SOUND_UNK175, // sounds just like UNK5
+    SOUND_FOOTSTEP,
+    SOUND_UNK177, // Very low pitch something
+    SOUND_MENU_PICK,
+    SOUND_VOICE_WIZPIG_LAUGH_SHORT2,
+    SOUND_VOICE_WIZPIG_LAUGH_SHORT3,
+    SOUND_VOICE_WIZPIG_HA,
+    SOUND_VOICE_WIZPIG_H2,
+    SOUND_VOICE_BLUEY_HAHA,
+    SOUND_VOICE_BLUEY_HAHA2,
+    SOUND_VOICE_BLUEY_SILVERCOINS1, // "Now try my new challenge"
+    SOUND_VOICE_TRICKY_ENCOUNTER1, // "Now I challenge you to a race"
+    SOUND_VOICE_TRICKY_SILVERCOINS1, // "Now try my new challenge"
+    SOUND_VOICE_TRICKY_SILVERCOINS2, // "Collect all the silver coins from the dino domain."
+    SOUND_VOICE_TRICKY_GOODTRY, // "Good one, kid"
+    SOUND_VOICE_TRICKY_NEVERMIND, // "Maybe next time."
+    SOUND_VOICE_TRICKY_RETRY, // "Come back whenever you're ready."
+    SOUND_VOICE_TRICKY_SILVERCOINS6, // "Then come back and see me"
+    SOUND_VOICE_TRICKY_TROPHY1, // "Well done kid"
+    SOUND_VOICE_TRICKY_TROPHY2, // "You've earned a piece of the amulet"
+    SOUND_VOICE_TRICKY_TROPHY3, // "Now try the trophy challenge"
+    SOUND_VOICE_TRICKY_TROPHY4, // "See ya later"
+    SOUND_VOICE_TRICKY_SILVERCOINS4, // "You must find 8 from each level"
+    SOUND_VOICE_TRICKY_SILVERCOINS5, // "and win"
+    SOUND_VOICE_TRICKY_REMATCH1, // "Fantastic"
+    SOUND_VOICE_TRICKY_REMATCH2, // "If you can beat me again"
+    SOUND_VOICE_TRICKY_REMATCH3, // "I'll give you a special prize"
+    SOUND_VOICE_SMOKEY_ENCOUNTER1, // "Hahahaha!"
+    SOUND_VOICE_SMOKEY_ENCOUNTER2, // "Now I challenge you to a race!"
+    SOUND_VOICE_SMOKEY_SILVERCOINS1, // "Now try my new challenge"
+    SOUND_VOICE_SMOKEY_SILVERCOINS2, // "Collect all the silver coins from my world"
+    SOUND_VOICE_SMOKEY_GOODTRY, // "Excellent"
+    SOUND_VOICE_SMOKEY_SILVERCOINS3, // "You must find 8 from each level and win"
+    SOUND_VOICE_SMOKEY_SILVERCOINS4, // "Then come back and see me"
+    SOUND_UNK209,
+    SOUND_VOICE_SMOKEY_BADLUCK, // "Bad luck"
+    SOUND_VOICE_SMOKEY_RETRY, // "Try again whenever you're ready"
+    SOUND_VOICE_SMOKEY_TROPHY1, // "You have earned a piece of the amulet"
+    SOUND_VOICE_SMOKEY_TROPHY2, // "Now try the trophy challenge"
+    SOUND_VOICE_SMOKEY_TROPHY3, // "Goodbye"
+    SOUND_VOICE_SMOKEY_REMATCH2, // "If you can beat me again"
+    SOUND_VOICE_SMOKEY_REMATCH3, // "I'll give you a special prize"
+    SOUND_VOICE_BUBBLER_ENCOUNTER1, // "Well done!"
+    SOUND_VOICE_BUBBLER_ENCOUNTER2, // "Now I challenge you to a race!"
+    SOUND_VOICE_BUBBLER_SILVERCOINS1, // "Try my new challenge"
+    SOUND_VOICE_BUBBLER_SILVERCOINS2, // "Collect all the silver coins from my world."
+    SOUND_VOICE_BUBBLER_SILVERCOINS3, // "Find 8 from each level and win"
+    SOUND_VOICE_BUBBLER_BADLUCK, // "Tough luck, kid"
+    SOUND_VOICE_BUBBLER_BADLUCK2, // "Maybe next time"
+    SOUND_VOICE_BUBBLER_RETRY, // "Come back whenever you're ready"
+    SOUND_VOICE_BUBBLER_TROPHY1, // "Well done, shrimp"
+    SOUND_VOICE_BUBBLER_TROPHY2, // "You have earned a piece of the amulet"
+    SOUND_VOICE_BUBBLER_TROPHY3, // "Now try the trophy challenge"
+    SOUND_VOICE_BUBBLER_TROPHY4, // "Goodbye"
+    SOUND_VOICE_BUBBLER_REMATCH2, // "If you can beat me again"
+    SOUND_VOICE_BUBBLER_REMATCH3, // "I'll give you a special prize"
+    SOUND_VOICE_BUBBLER_SILVERCOINS4, // "Then return to me"
+    SOUND_VOICE_BUBBLER_HAHA,
+    SOUND_VOICE_BLUEY_ENCOUNTER1, // "Well done"
+    SOUND_VOICE_BLUEY_ENCOUNTER2, // "Now I challenge you to a race"
+    SOUND_MENU_PICK2,
+    SOUND_MENU_PICK3,
+    SOUND_UNK237,
+    SOUND_UNK238,
+    SOUND_SELECT2,
+    SOUND_VOICE_TRICKY_WOAH3,
+    SOUND_VOICE_TRICKY_WOAH4,
+    SOUND_VOICE_SMOKEY_EH,
+    SOUND_VOICE_SMOKEY_HEH,
+    SOUND_VOICE_BLUEY_EH2,
+    SOUND_VOICE_BLUEY_OHNO2,
+    SOUND_VOICE_TRICKY_LAUGH,
+    SOUND_VOICE_TRICKY_LAUGH2,
+    SOUND_VOICE_SMOKEY_HAH,
+    SOUND_VOICE_SMOKEY_LAUGH,
+    SOUND_VOICE_BLUEY_HAHA3,
+    SOUND_VOICE_BLUEY_HAHA4,
+    SOUND_UNK252,
+    SOUND_CROWD,
+    SOUND_MENU_PICK4,
+    SOUND_UNK255,
+    SOUND_VOICE_TT_LAP2,
+    SOUND_VOICE_TT_FINAL_LAP,
+    SOUND_VOICE_TT_FINISH,
+    SOUND_UNK259, // Sounds like car engines driving past
+    SOUND_UNK260, // Continuous sound, not sure what it is
+    SOUND_VOICE_TT_DIDDY_KONG_RACING, // title drop
+    SOUND_VOICE_TT_PRESS_START,
+    SOUND_ZIP_PAD_BOOST,
+    SOUND_UNK264,
+    SOUND_UNK265,
+    SOUND_UNK266,
+    SOUND_STOMP4,
+    SOUND_STOMP5,
+    SOUND_INTRO_KIDS2,
+    SOUND_INTRO_PLANE2,
+    SOUND_VOICE_TAJ_HELLO, // "Hello, friend"
+    SOUND_WHOOSH4,
+    SOUND_VOICE_TAJ_BYE, // "Byebye for now"
+    SOUND_VOICE_TAJ_ALAKAZOOM,
+    SOUND_CYMBAL,
+    SOUND_SELECT3,
+    SOUND_VOICE_TT_ANCIENT_LAKE,
+    SOUND_VOICE_TT_BOULDER_CANYON,
+    SOUND_VOICE_TT_CRESCENT_ISLAND,
+    SOUND_VOICE_TT_DARKMOON_CAVERNS,
+    SOUND_VOICE_TT_EVERFROST_PEAK,
+    SOUND_VOICE_TT_FOSSIL_CANYON,
+    SOUND_VOICE_TT_FROSTY_VILLAGE,
+    SOUND_VOICE_TT_GREENWOOD_VILLAGE,
+    SOUND_VOICE_TT_HOT_TOP_VOLCANO,
+    SOUND_VOICE_TT_HAUNTED_WOODS,
+    SOUND_VOICE_TT_JUNGLE_FALLS,
+    SOUND_VOICE_TT_PIRATE_LAGOON,
+    SOUND_VOICE_TT_SNOWBALL_VALLEY,
+    SOUND_VOICE_TT_SPACEDUST_VALLEY,
+    SOUND_VOICE_TT_SPACEPORT_ALPHA,
+    SOUND_VOICE_TT_TREASURE_CAVES,
+    SOUND_VOICE_TT_STAR_CITY,
+    SOUND_VOICE_TT_WALRUS_COVE,
+    SOUND_VOICE_TT_WINDMILL_PLAINS,
+    SOUND_VOICE_TT_DINO_DOMAIN,
+    SOUND_VOICE_TT_DRAGON_FOREST,
+    SOUND_VOICE_TT_FUTURE_FUN_LAND,
+    SOUND_VOICE_TT_ICICLE_PYRAMID,
+    SOUND_VOICE_TT_SHIVER_ISLAND,
+    SOUND_VOICE_TT_SNOWFLAKE_MOUNTAIN,
+    SOUND_VOICE_TT_SMOKEY_CASTLE,
+    SOUND_VOICE_TT_TROPHY_RACE,
+    SOUND_VOICE_TT_WHALE_BAY,
+    SOUND_CAR_REV2,
+    SOUND_VOICE_TT_SNORE,
+    SOUND_LASER_GUN,
+    SOUND_NYOOM2,
+    SOUND_NYOOM3,
+    SOUND_HOMING_ROCKET,
+    SOUND_INCOMING_ROCKET,
+    SOUND_BOUNCE2,
+    SOUND_WHEE,
+    SOUND_MAGNET_HUM,
+    SOUND_TYRE_SCREECH,
+    SOUND_TWANG,
+    SOUND_UNK317, // Unsure
+    SOUND_VOICE_TT_POWERUP,
+    SOUND_SPLOINK,
+    SOUND_PLOP2,
+    SOUND_VOICE_TT_INTRO, // "Hi there, I'm T.T!"
+    SOUND_VOICE_TT_SEE_YOU, // "See you there"
+    SOUND_VOICE_TT_OK,
+    SOUND_VOICE_TT_LAP_RECORD,
+    SOUND_VOICE_TT_RACE_RECORD,
+    SOUND_UNK326,
+    SOUND_VOICE_TT_GO_FOR_IT,
+    SOUND_VOICE_TT_KEEP_GOING,
+    SOUND_VOICE_TT_YOU_CAN_DO_THIS,
+    SOUND_UNK330,
+    SOUND_VOICE_TT_OH_NO,
+    SOUND_VOICE_TT_TOO_BAD,
+    SOUND_VOICE_TT_UNLUCKY,
+    SOUND_VOICE_TT_NOT_AGAIN,
+    SOUND_TING_HIGHER, // Even higher than high.
+    SOUND_TING_HIGHEST, // Truly the tingiest ting of them all.
+    SOUND_SPLOINK2,
+    SOUND_BUBBLE, // The sound of pure rage, embodied.
+    SOUND_VOICE_TT_DARKWATER_BEACH,
+    SOUND_VOICE_TT_FIRE_MOUNTAIN,
+    SOUND_POP,
+    SOUND_HORN1,
+    SOUND_HORN2,
+    SOUND_HORN3,
+    SOUND_HORN4,
+    SOUND_HORN5,
+    SOUND_HORN6,
+    SOUND_HORN7,
+    SOUND_HORN8,
+    SOUND_HORN9,
+    SOUND_HORN10,
+    SOUND_UNK352,
+    SOUND_UNK353,
+    SOUND_VOICE_KRUNCH_BAA,
+    SOUND_VOICE_BUMPER_YOW,
+    SOUND_VOICE_TIPTUP_OW,
+    SOUND_VOICE_CONKER_YOWOW,
+    SOUND_VOICE_TIMBER_YEAH2,
+    SOUND_VOICE_BANJO_YAHOO2,
+    SOUND_VOICE_DRUMSTICK_WEH,
+    SOUND_VOICE_PIPSY_YAHOO,
+    SOUND_VOICE_TT_WAHEY,
+    SOUND_VOICE_DIDDY_HOOHOO,
+    SOUND_UNK364,
+    SOUND_UNK365,
+    SOUND_VOICE_KRUNCH_HAHA,
+    SOUND_VOICE_BUMPER_YEAH,
+    SOUND_VOICE_TIPTIP_WOHOAH,
+    SOUND_VOICE_CONKER_HEHE,
+    SOUND_VOICE_TIMBER_YIPPEE,
+    SOUND_VOICE_BANJO_WOAH2,
+    SOUND_VOICE_DRUMSTICK_BWAK2,
+    SOUND_VOICE_PIPSY_YIPPEE,
+    SOUND_VOICE_TT_HOHO,
+    SOUND_VOICE_DIDDY_HAHA,
+    SOUND_UNK376,
+    SOUND_UNK377,
+    SOUND_VOICE_KRUNCH_HEY,
+    SOUND_VOICE_BUMPER_WOOHOO,
+    SOUND_VOICE_TIPTUP_WOW,
+    SOUND_VOICE_CONKER_HEEHEE,
+    SOUND_VOICE_TIMBER_WOAH,
+    SOUND_VOICE_BANJO_WAHOY,
+    SOUND_VOICE_DRUMSTICK_WAH2,
+    SOUND_VOICE_PIPSY_YOW,
+    SOUND_VOICE_TT_WAHEE,
+    SOUND_VOICE_DIDDY_LAUGH3,
+    SOUND_UNK388,
+    SOUND_UNK389,
+    SOUND_VOICE_KRUNCH_HAHA2,
+    SOUND_VOICE_BUMPER_HOHO,
+    SOUND_VOICE_TIPTUP_HAHA,
+    SOUND_VOICE_CONKER_LAUGH,
+    SOUND_VOICE_TIMBER_LAUGH,
+    SOUND_VOICE_BANJO_HAHOO,
+    SOUND_VOICE_DRUMSTICK_BWAK3,
+    SOUND_VOICE_PIPSY_WAHOO,
+    SOUND_VOICE_TT_HEHE,
+    SOUND_VOICE_DIDDY_HEHEHAHA,
+    SOUND_UNK400,
+    SOUND_UNK401,
+    SOUND_VOICE_VOICE_KRUNCH_HAHA2,
+    SOUND_VOICE_BUMPER_LAUGH,
+    SOUND_VOICE_TIPTUP_LAUGH,
+    SOUND_VOICE_CONKER_WOOPDEEDOO,
+    SOUND_VOICE_TIMBER_LAUGH2,
+    SOUND_VOICE_BANJO_HOHO,
+    SOUND_VOICE_DRUMSTICK_BWAH,
+    SOUND_VOICE_PIPSY_HEHE,
+    SOUND_VOICE_TT_YIPPEE,
+    SOUND_VOICE_DIDDY_WOOHOO,
+    SOUND_UNK412,
+    SOUND_UNK413,
+    SOUND_VOICE_KRUNCH_LAUGH2,
+    SOUND_VOICE_BUMPER_WOOHOO2,
+    SOUND_VOICE_TIPTUP_HOHO,
+    SOUND_VOICE_CONKER_YEHAHA2,
+    SOUND_VOICE_TIMBER_COOL,
+    SOUND_VOICE_BANJO_HAHOO2,
+    SOUND_VOICE_DRUMSTICK_BWAK4,
+    SOUND_VOICE_PIPSY_LAUGH2,
+    SOUND_VOICE_TT_YAHOO,
+    SOUND_VOICE_DIDDY_YEE,
+    SOUND_UNK424,
+    SOUND_UNK425,
+    SOUND_VOICE_KRUNCH_LAUGH3,
+    SOUND_VOICE_BUMPER_LAUGH2,
+    SOUND_VOICE_TIPTUP_YEAH,
+    SOUND_VOICE_CONKER_YOO,
+    SOUND_VOICE_TIMBER_WOW2,
+    SOUND_VOICE_BANJO_GUHHUH2,
+    SOUND_VOICE_DRUMSTICK_BWAK5,
+    SOUND_VOICE_PIPSY_EEKEEK,
+    SOUND_VOICE_TT_WAHEY2,
+    SOUND_VOICE_DIDDY_HEHEHAHA2,
+    SOUND_UNK436,
+    SOUND_UNK437,
+    SOUND_VOICE_KRUNCH_HOHOO2,
+    SOUND_VOICE_BUMPER_WAHEY,
+    SOUND_VOICE_TIPTUP_HAHAHO,
+    SOUND_VOICE_CONKER_WOO,
+    SOUND_VOICE_TIMBER_RAGH2,
+    SOUND_VOICE_BANJO_YAHOO3,
+    SOUND_VOICE_DRUMSTICK_BWAK6,
+    SOUND_VOICE_PIPSY_EEK,
+    SOUND_VOICE_TT_HEHOO,
+    SOUND_VOICE_DIDDY_WOHOHA,
+    SOUND_UNK448,
+    SOUND_UNK449,
+    SOUND_VOICE_KRUNCH_ACK,
+    SOUND_VOICE_BUMPER_OHNO2,
+    SOUND_VOICE_TIPTUP_HEY,
+    SOUND_VOICE_CONKER_ACK,
+    SOUND_VOICE_TIMBER_WAH,
+    SOUND_VOICE_BANJO_GUHHUH3,
+    SOUND_VOICE_DRUMSTICK_BWAH2,
+    SOUND_VOICE_PIPSY_UHOH2,
+    SOUND_VOICE_TT_OW,
+    SOUND_VOICE_DIDDY_EEK,
+    SOUND_UNK460,
+    SOUND_UNK461,
+    SOUND_VOICE_KRUNCH_ARGH,
+    SOUND_VOICE_BUMPER_UH2,
+    SOUND_VOICE_TIPTUP_OW2,
+    SOUND_VOICE_CONKER_YOO2,
+    SOUND_VOICE_TIMBER_UHOH,
+    SOUND_VOICE_BANJO_WOAH3,
+    SOUND_VOICE_DRUMSTICK_AGH,
+    SOUND_VOICE_PIPSY_OW,
+    SOUND_VOICE_TT_OW2,
+    SOUND_VOICE_DIDDY_OOH,
+    SOUND_UNK472,
+    SOUND_UNK473,
+    SOUND_VOICE_KRUNCH_HEY2,
+    SOUND_VOICE_BUMPER_YOW2,
+    SOUND_VOICE_TIPTUP_WOW2,
+    SOUND_VOICE_CONKER_YOO3,
+    SOUND_VOICE_TIMBER_UHUH,
+    SOUND_VOICE_BANJO_WOAH4,
+    SOUND_VOICE_DRUMSTICK_BWAH3,
+    SOUND_VOICE_PIPSY_OOH,
+    SOUND_VOICE_TT_WOAH2,
+    SOUND_VOICE_DIDDY_OOH2,
+    SOUND_UNK484,
+    SOUND_UNK485,
+    SOUND_VOICE_KRUNCH_AH,
+    SOUND_VOICE_BUMPER_UH3,
+    SOUND_VOICE_TIPTUP_OW3,
+    SOUND_VOICE_CONKER_AHH2,
+    SOUND_VOICE_TIMBER_UHOH2,
+    SOUND_VOICE_BANJO_HOHO2,
+    SOUND_VOICE_DRUMSTICK_BWAK7,
+    SOUND_VOICE_PIPSY_OW2,
+    SOUND_VOICE_TT_OW3,
+    SOUND_VOICE_DIDDY_NARGH,
+    SOUND_UNK496,
+    SOUND_UNK497,
+    SOUND_VOICE_KRUNCH_HOHOO3,
+    SOUND_VOICE_BUMPER_OW,
+    SOUND_VOICE_TIPTUP_AHH2,
+    SOUND_VOICE_CONKER_YOO4,
+    SOUND_VOICE_TIMBER_RAGH3,
+    SOUND_VOICE_BANJO_AWW,
+    SOUND_VOICE_DRUMSTICK_AGH2,
+    SOUND_VOICE_PIPSY_EEKEEK2,
+    SOUND_VOICE_TT_HAHOW,
+    SOUND_VOICE_DIDDY_HEY,
+    SOUND_UNK508,
+    SOUND_UNK509,
+    SOUND_VOICE_KRUNCH_BAH,
+    SOUND_VOICE_BUMPER_WOAH,
+    SOUND_VOICE_TIPTUP_AHH3,
+    SOUND_VOICE_CONKER_YOO5,
+    SOUND_VOICE_TIMBER_WOW3,
+    SOUND_VOICE_BANJO_DOH,
+    SOUND_VOICE_DRUMSTICK_BWAK8,
+    SOUND_VOICE_PIPSY_YOW2,
+    SOUND_VOICE_TT_OOH,
+    SOUND_VOICE_DIDDY_WOAH2,
+    SOUND_UNK520,
+    SOUND_UNK521,
+    SOUND_VOICE_KRUNCH_EHH2,
+    SOUND_VOICE_BUMPER_YOW3,
+    SOUND_VOICE_TIPTUP_WATCHOUT,
+    SOUND_VOICE_CONKER_ACK2,
+    SOUND_VOICE_TIMBER_AH,
+    SOUND_VOICE_BANJO_OW,
+    SOUND_VOICE_DRUMSTICK_WAH3,
+    SOUND_VOICE_PIPSY_UHOH3,
+    SOUND_UNK530,
+    SOUND_VOICE_DIDDY_OW,
+    SOUND_UNK532,
+    SOUND_UNK533,
+    SOUND_VOICE_KRUNCH_HEY3,
+    SOUND_VOICE_BUMPER_OOH,
+    SOUND_VOICE_TIPTUP_HOHO2,
+    SOUND_VOICE_CONKER_YOO6,
+    SOUND_VOICE_TIMBER_RAGH4,
+    SOUND_VOICE_BANJO_OW2,
+    SOUND_VOICE_DRUMSTICK_BOK,
+    SOUND_VOICE_PIPSY_EEKEEK3,
+    SOUND_VOICE_TT_WOAH3,
+    SOUND_VOICE_DIDDY_OW2,
+    SOUND_VOICE_BLUEY_REMATCH4, // "If you can beat me again..."
+    SOUND_VOICE_BLUEY_TROPHY2, // "Goodbye kid"
+
+    NUM_SOUND_IDS
+};
+
+
+#endif
diff --git a/include/structs.h b/include/structs.h
index 3e02ca53..8a5da742 100644
--- a/include/structs.h
+++ b/include/structs.h
@@ -5,6 +5,7 @@
 
 #include "types.h"
 #include "enums.h"
+#include "sound_ids.h"
 
 /* Size: 0x20 bytes */
 typedef struct MenuElement {
@@ -942,7 +943,7 @@ typedef struct Object_Racer {
   /* 0x1C9 */ u8 unk1C9;
   /* 0x1CA */ s8 unk1CA;
   /* 0x1CB */ u8 unk1CB;
-  /* 0x1CC */ s8 unk1CC;
+  /* 0x1CC */ s8 aiSkill;
   /* 0x1CD */ u8 unk1CD;
   /* 0x1CE */ u8 unk1CE;
   /* 0x1CF */ s8 unk1CF;
diff --git a/src/audio.c b/src/audio.c
index fca72d12..13aa6bf7 100644
--- a/src/audio.c
+++ b/src/audio.c
@@ -673,12 +673,12 @@ u16 func_80001CB8(u16 arg0) {
 //Play Sound effect?
 GLOBAL_ASM("asm/non_matchings/audio/func_80001D04.s")
 
-void func_80001EA8(u16 arg0, f32 x, f32 y, f32 z, s32 **arg4) {
+void play_sound_spatial(u16 soundID, f32 x, f32 y, f32 z, s32 **arg4) {
     if (arg4 == NULL) {
         arg4 = &D_80115F84;
     }
 
-    func_80001D04(arg0, arg4);
+    func_80001D04(soundID, arg4);
 
     if (*arg4 != NULL) {
         func_80009B7C(*arg4, x, y, z);
diff --git a/src/audio.h b/src/audio.h
index ebbad97f..82304126 100644
--- a/src/audio.h
+++ b/src/audio.h
@@ -116,7 +116,7 @@ void play_sound(u8 arg0);
 u32 func_80001C08(void);
 void func_80001C5C(u16 arg0);
 u16 func_80001CB8(u16 arg0);
-void func_80001EA8(u16 arg0, f32 x, f32 y, f32 z, s32 **arg4);
+void play_sound_spatial(u16 soundID, f32 x, f32 y, f32 z, s32 **arg4);
 void func_80001F14(u16 sndIndx, u32 *arg1);
 u16 ALBankFile_80115D14_GetSoundCount(void);
 u8 ALSeqFile_80115CF8_GetSeqCount(void);
@@ -129,7 +129,7 @@ void func_80002570(ALSeqPlayer *seqp);
 void func_80002608(u8 arg0);
 u8 func_80002630(void);
 
-void func_80001D04(u16, s32*); //Non matching.
+void func_80001D04(u16 soundID, s32*); //Non matching.
 void func_8000232C(ALSeqPlayer *seqp, void *ptr, u8 *arg2, ALCSeq *seq); //Non Matching
 f32 func_800015F8(void); //Non Matching
 void func_80001FB8(u16 arg0); //Non Matching
diff --git a/src/game.c b/src/game.c
index 0c6aaf28..b1b6adf2 100644
--- a/src/game.c
+++ b/src/game.c
@@ -191,7 +191,7 @@ void func_8006A6B0(void) {
   s32 checksumCount;
   u8 *sp44;
   s32 temp2;
-  
+
   sp44 = allocate_from_main_pool_safe(sizeof(LevelHeader), 0xFFFF00FF);
   gTempAssetTable = load_asset_section_from_rom(ASSET_LEVEL_HEADERS_TABLE);
   i = 0;
@@ -234,15 +234,15 @@ void func_8006A6B0(void) {
   }
   free_from_memory_pool(gTempAssetTable);
   free_from_memory_pool(sp44);
-  
+
   gTempAssetTable = load_asset_section_from_rom(ASSET_LEVEL_NAMES_TABLE);
-  
+
   for (i = 0; gTempAssetTable[i] != (-1); i++){}
   i--;
-  
+
   temp = gTempAssetTable[i];
   temp -= gTempAssetTable[0];
-  
+
   gLevelNames = allocate_from_main_pool_safe(i * sizeof(s32), 0xFFFF00FF);
   D_800DD310 = allocate_from_main_pool_safe(temp, 0xFFFF00FF);
   load_asset_to_address(ASSET_LEVEL_NAMES, D_800DD310, 0, temp);
@@ -250,7 +250,7 @@ void func_8006A6B0(void) {
     gLevelNames[count] = &D_800DD310[gTempAssetTable[count]];
   }
   free_from_memory_pool(gTempAssetTable);
-  
+
   checksumCount = 0;
   for (i = 0; i < gFunc80068158Length; i++) {
     checksumCount += ((u8 *) (&func_80068158))[i];
diff --git a/src/game_text.c b/src/game_text.c
index 651fa484..45eaadb3 100644
--- a/src/game_text.c
+++ b/src/game_text.c
@@ -190,7 +190,7 @@ void func_800C3440(s32 arg0) {
             if (D_8012A786 != 0) {
                 D_8012A785 -= arg0;
                 while (D_8012A785 < 0) {
-                    D_8012A785 += set_timer_region_adjusted(0x3C);
+                    D_8012A785 += normalise_time(0x3C);
                     D_8012A786--;
                 }
                 if (D_8012A786 <= 0) {
diff --git a/src/menu.c b/src/menu.c
index f3a19c2e..5aa5ec3b 100644
--- a/src/menu.c
+++ b/src/menu.c
@@ -5227,20 +5227,20 @@ void func_80094C14(s32 arg0) {
         D_801263D8 += arg0;
         switch (D_800DF460) {
             case 0:
-                if (set_timer_region_adjusted(0xF0) < D_801263D8) {
+                if (normalise_time(0xF0) < D_801263D8) {
                     set_music_fade_timer(-0x100);
                     D_800DF460 = 1;
                 }
                 break;
             case 1:
-                if (set_timer_region_adjusted(0x12C) < D_801263D8) {
+                if (normalise_time(0x12C) < D_801263D8) {
                     set_music_player_voice_limit(0x18);
                     play_music(0x18);
                     set_music_fade_timer(0x100);
                 }
                 break;
         }
-        if (set_timer_region_adjusted(0x12C) < D_801263D8) {
+        if (normalise_time(0x12C) < D_801263D8) {
             D_801263D8 = -1;
         }
     }
diff --git a/src/object_functions.c b/src/object_functions.c
index aed8b17c..10c19643 100644
--- a/src/object_functions.c
+++ b/src/object_functions.c
@@ -110,7 +110,7 @@ VertexPosition D_800DCB28[6] = {
     {   0, 0, -32 },
     {  64, 0,  32 },
     {  64, 0, -32 },
-}; 
+};
 
 /*******************************/
 
@@ -155,14 +155,14 @@ void obj_init_scenery(Object *obj, LevelObjectEntry_Scenery *entry) {
 void obj_loop_scenery(Object *obj, s32 speed) {
 	Object78_80033DD0 *obj78;
 	s32 temp_v0;
-	
+
     if (obj->unk4C != NULL) {
         obj78 = &obj->unk78;
         if (obj->unk7C.half.upper > 0) {
             obj78->unk4 -= speed;
         }
         if ((obj->unk4C->unk14 & 0x40) && ((s32) obj78->unk4 <= 0)) {
-            func_80009558(316, obj->segment.trans.x_position, obj->segment.trans.y_position, obj->segment.trans.z_position, 4, NULL);
+            func_80009558(SOUND_TWANG, obj->segment.trans.x_position, obj->segment.trans.y_position, obj->segment.trans.z_position, 4, NULL);
             obj78->unk0 = (s32*) obj->unk4C->unk0;
             obj78->unk6 = 1820;
             obj78->unk4 = 10;
@@ -213,10 +213,10 @@ void func_80011570(Object*, f32, f32, f32);
 void func_8003FC44(f32, f32, f32, s32, s32, f32, s32);
 s16 arctan2_f(f32, f32);
 s32 func_8002AD08(f32, f32**, s32);
-void func_80001D04(u16, s32 *);               
-void func_8000488C(s32);                                                     
-void func_800AFC3C(Object *, s32);                 
-void gParticlePtrList_addObject(Object *);    
+void func_80001D04(u16, s32 *);
+void func_8000488C(s32);
+void func_800AFC3C(Object *, s32);
+void gParticlePtrList_addObject(Object *);
 
 void obj_loop_fireball_octoweapon(Object *obj, s32 speed) {
 	Object *obj78;
@@ -230,12 +230,12 @@ void obj_loop_fireball_octoweapon(Object *obj, s32 speed) {
 	f32 sp4C[7];
 
     obj78 = (Object*)obj->unk78;
-	
+
     sp7C = speed;
     if (osTvType == TV_TYPE_PAL) {
         sp7C *= 1.2;
     }
-	
+
     if ((obj->behaviorId == 116) && (obj->unk7C.word < 0)) {
         obj->segment.trans.x_position = 0.0f;
         obj->segment.trans.y_position = 0.0f;
@@ -327,7 +327,7 @@ void obj_loop_fireball_octoweapon(Object *obj, s32 speed) {
             if (temp != 0) {
                 func_8000488C(temp);
             }
-            func_80009558(341, obj->segment.trans.x_position, obj->segment.trans.y_position, obj->segment.trans.z_position, 4, 0);
+            func_80009558(SOUND_POP, obj->segment.trans.x_position, obj->segment.trans.y_position, obj->segment.trans.z_position, 4, 0);
             gParticlePtrList_addObject(obj);
         }
     }
@@ -382,7 +382,7 @@ void obj_loop_laserbolt(Object *obj, s32 speed) {
 	f32 sp3C;
 	s32 sp38; // Boolean
 
-	
+
     sp4F = FALSE;
     sp5C = speed;
     if (osTvType == TV_TYPE_PAL) {
@@ -406,13 +406,13 @@ void obj_loop_laserbolt(Object *obj, s32 speed) {
         func_8003FC44(obj->segment.trans.x_position, obj->segment.trans.y_position - 36.0f, obj->segment.trans.z_position, 44, 0, 0.2, 0);
         sp4F = TRUE;
     }
-	
+
     if (obj->unk78 > 0) {
         obj->unk78 -= speed;
     } else {
         sp4F = TRUE;
     }
-	
+
     if (obj->unk4C->unk13 < 80) {
         obj4C_obj = (Object*)obj->unk4C->unk0;
         if (obj4C_obj && (obj4C_obj->behaviorId == 1)) {
@@ -568,11 +568,11 @@ void obj_loop_trophycab(Object *obj, s32 speed) {
     f32 xDiff;
     f32 zDiff;
     s32 new_var2;
-    
+
     settings = get_settings();
     curLevelHeader = get_current_level_header();
     obj64 = &obj->unk64->trophy_cabinet;
-    
+
     // Show trophy inside the cabinet
     if (obj->unk7C.word == 0) {
         raceType = curLevelHeader->race_type;
@@ -592,31 +592,31 @@ void obj_loop_trophycab(Object *obj, s32 speed) {
             }
         }
     }
-    
+
     ((Object_54_80034E9C *) obj->unk54)->unk2C = 0.612f;
     ((Object_54_80034E9C *) obj->unk54)->unk28 = 0.0f;
-    
+
     playerObj = get_object_struct(0);
     if (playerObj) {
         xDiff = obj->segment.trans.x_position - playerObj->segment.trans.x_position;
         zDiff = playerObj->segment.trans.z_position - obj->segment.trans.z_position;
         sqrtf((xDiff * xDiff) + (zDiff * zDiff)); // Distance on X & Z axes. Not used?
-    
+
         new_var2 = settings->bosses;
 
         /**
-          * Future Fun Land doesn't have a boss rematch, so this OR is needed so that 
-          * trophy race becomes avaliable after all the balloons have been collected.  
+          * Future Fun Land doesn't have a boss rematch, so this OR is needed so that
+          * trophy race becomes avaliable after all the balloons have been collected.
           */
-        new_var2 |= 0x800; 
-    
+        new_var2 |= 0x800;
+
         // Check if all the balloons have been collected.
         isTrophyRaceAvaliable = (settings->balloonsPtr[settings->worldId] < 8) ^ 1;
         if (isTrophyRaceAvaliable) {
             // Check if the boss rematch has been beaten.
             isTrophyRaceAvaliable = ((1 << (settings->worldId + 6)) & new_var2) != 0;
         }
-    
+
         // Hit detection between cabinet & player?
         if ((((obj->unk78 == 0) && (!func_800C3400())) && obj->unk5C->unk100) && (obj64->unk4 == 0)) {
             // A hit has been detected at this point.
@@ -744,7 +744,7 @@ void obj_loop_rocketsignpost(Object *obj, UNUSED s32 speed) {
         if (obj4C->unk13 < 0xC8) {
             if (playerObj == obj4C->unk0) {
                 // Detect if the player honks or slams into the signpost.
-                if ((get_buttons_pressed_from_player(0) & Z_TRIG) || playerObj == obj->unk5C->unk100) { 
+                if ((get_buttons_pressed_from_player(0) & Z_TRIG) || playerObj == obj->unk5C->unk100) {
                     func_8006F29C();
                 }
             }
@@ -847,7 +847,7 @@ void obj_init_groundzipper(Object *arg0, LevelObjectEntry_GroundZipper *entry) {
 
 void obj_loop_groundzipper(Object *obj, UNUSED s32 speed) {
     Object *curRacerObj;
-    Object_Racer *racerObj64;
+    Object_Racer *racer;
     f32 xDiff;
     f32 yDiff;
     s32 numObjects;
@@ -862,22 +862,22 @@ void obj_loop_groundzipper(Object *obj, UNUSED s32 speed) {
         racerObjs = get_object_struct_array(&numObjects);
         for (i = 0; i < numObjects; i++) {
             curRacerObj = racerObjs[i];
-            racerObj64 = &curRacerObj->unk64->racer;
-            if ((racerObj64->boostTimer < 15) && (racerObj64->unk1E2 != 0)) {
+            racer = &curRacerObj->unk64->racer;
+            if ((racer->boostTimer < 15) && (racer->unk1E2 != 0)) {
                 xDiff = curRacerObj->segment.trans.x_position - obj->segment.trans.x_position;
                 yDiff = curRacerObj->segment.trans.y_position - obj->segment.trans.y_position;
                 zDiff = curRacerObj->segment.trans.z_position - obj->segment.trans.z_position;
                 if ((s32) sqrtf((xDiff * xDiff) + (yDiff * yDiff) + (zDiff * zDiff)) < obj->unk78) {
-                    if (racerObj64->playerIndex != -1) {
-                        func_80001EA8(263, curRacerObj->segment.trans.x_position, curRacerObj->segment.trans.y_position, curRacerObj->segment.trans.z_position, NULL);
+                    if (racer->playerIndex != PLAYER_COMPUTER) {
+                        play_sound_spatial(SOUND_ZIP_PAD_BOOST, curRacerObj->segment.trans.x_position, curRacerObj->segment.trans.y_position, curRacerObj->segment.trans.z_position, NULL);
                     }
-                    racerObj64->boostTimer = set_timer_region_adjusted(45);
-                    racerObj64->boostType = BOOST_LARGE;
-                    if (racerObj64->throttleReleased) {
-                        racerObj64->boostType |= BOOST_SMALL_FAST;
+                    racer->boostTimer = normalise_time(45);
+                    racer->boostType = BOOST_LARGE;
+                    if (racer->throttleReleased) {
+                        racer->boostType |= BOOST_SMALL_FAST;
                     }
-                    if (racerObj64->raceStatus == STATUS_RACING) {
-                        func_80072348(racerObj64->playerIndex, 8);
+                    if (racer->raceStatus == STATUS_RACING) {
+                        func_80072348(racer->playerIndex, 8);
                     }
                 }
             }
@@ -1085,7 +1085,7 @@ void obj_loop_animator(Object* obj, s32 speed) {
     s32 maxSpeed;
 
     obj64 = &obj->unk64->animator;
-    
+
     temp = obj64->xSpeedFactor * speed;
     obj64->xSpeed += temp << 4;
     sp20 = obj64->xSpeed >> 4;
@@ -1201,7 +1201,7 @@ void obj_init_animation(Object *obj, LevelObjectEntry_Animation *entry, s32 arg2
         func_8001F23C(obj, entry);
     }
     obj64 = &obj->unk64->animation;
-    if (obj->unk64 != 0) { 
+    if (obj->unk64 != 0) {
         func_8001EFA4(obj, obj64);
         if (entry->order != 0 || obj64->unk4A != entry->objectIdToSpawn) {
             gParticlePtrList_addObject(obj64);
@@ -1696,7 +1696,7 @@ void obj_init_bonus(Object *obj, LevelObjectEntry_Bonus *entry) {
 
 void obj_loop_bonus(Object *obj, UNUSED s32 speed) {
     Object *racerObj;
-    Object_Racer *racerObj64;
+    Object_Racer *racer;
     s32 numberOfRacers;
     f32 xDiff;
     f32 yDiff;
@@ -1714,7 +1714,7 @@ void obj_loop_bonus(Object *obj, UNUSED s32 speed) {
         racerObjects = get_object_struct_array(&numberOfRacers);
         for (i = 0; i < numberOfRacers; i++) {
             racerObj = racerObjects[i];
-            racerObj64 = &racerObj->unk64->racer;
+            racer = &racerObj->unk64->racer;
             yDiff = racerObj->segment.trans.y_position - obj->segment.trans.y_position;
             if ((yDiff < halfDist) && (-halfDist < yDiff)) {
                 xDiff = racerObj->segment.trans.x_position - obj->segment.trans.x_position;
@@ -1722,10 +1722,10 @@ void obj_loop_bonus(Object *obj, UNUSED s32 speed) {
                 if ((sqrtf((xDiff * xDiff) + (yDiff * yDiff) + (zDiff * zDiff)) < dist)) {
                     f32 temp = (obj64->unk0 * racerObj->segment.trans.x_position) + (obj64->unk8 * racerObj->segment.trans.z_position) + obj64->unkC;
                     if (temp < 0.0f) {
-                        if ((s32) racerObj64->bananas < 10) {
-                            racerObj64->bananas = 10;
-                            func_80009558(34, racerObj->segment.trans.x_position, racerObj->segment.trans.y_position, racerObj->segment.trans.z_position, 4, NULL);
-                            func_80001EA8(racerObj64->characterId + 123, racerObj->segment.trans.x_position, racerObj->segment.trans.y_position, racerObj->segment.trans.z_position, NULL);
+                        if ((s32) racer->bananas < 10) {
+                            racer->bananas = 10;
+                            func_80009558(SOUND_SELECT, racerObj->segment.trans.x_position, racerObj->segment.trans.y_position, racerObj->segment.trans.z_position, 4, NULL);
+                            play_sound_spatial(racer->characterId + SOUND_UNK123, racerObj->segment.trans.x_position, racerObj->segment.trans.y_position, racerObj->segment.trans.z_position, NULL);
                         }
                     }
                 }
@@ -1825,7 +1825,7 @@ void obj_loop_goldenballoon(Object *obj, s32 speed) {
                         settings->balloonsPtr[0]++;
                     }
                     settings->courseFlagsPtr[settings->courseId] |= flag;
-                    func_80001EA8(573, obj->segment.trans.x_position, obj->segment.trans.y_position, obj->segment.trans.z_position, NULL);
+                    play_sound_spatial(573, obj->segment.trans.x_position, obj->segment.trans.y_position, obj->segment.trans.z_position, NULL);
                     obj->unk7C.word = 16;
                     obj->unk74 = 2;
                     obj->segment.trans.unk6 |= 0x4000;
@@ -2249,7 +2249,7 @@ void obj_init_weapon(Object *obj, UNUSED LevelObjectEntry_Weapon *entry) {
     obj->unk4C->unk11 = 0;
     obj->unk4C->unk10 = 0x18;
     obj->unk4C->unk12 = 0;
-    obj->unk78 = set_timer_region_adjusted(0x1E0);
+    obj->unk78 = normalise_time(0x1E0);
     obj->unk7C.word = 0;
 }
 
@@ -2327,11 +2327,11 @@ void obj_init_audio(Object *obj, LevelObjectEntry_Audio *entry) {
     obj64->unk8 = 0;
     if (ALBankFile_80115D14_GetSoundDecayTime(obj64->unk0)) {
         func_8000974C(obj64->unk0, entry->common.x, entry->common.y, entry->common.z,
-            9, obj64->unk5, obj64->unk4, obj64->unk2, obj64->unkC, 
+            9, obj64->unk5, obj64->unk4, obj64->unk2, obj64->unkC,
             obj64->unk6, obj64->unkD, &obj64->unk8);
     } else {
-        func_8000974C(obj64->unk0, entry->common.x, entry->common.y, entry->common.z, 
-            10, obj64->unk5, obj64->unk4, obj64->unk2, obj64->unkC, 
+        func_8000974C(obj64->unk0, entry->common.x, entry->common.y, entry->common.z,
+            10, obj64->unk5, obj64->unk4, obj64->unk2, obj64->unkC,
             obj64->unk6, obj64->unkD, &obj64->unk8);
     }
     gParticlePtrList_addObject(obj);
@@ -2556,7 +2556,7 @@ void obj_init_butterfly(Object *obj, LevelObjectEntry_Butterfly *entry, s32 arg2
     } else {
         obj64->texture = (TextureHeader*)obj->unk68[0];
     }
-    
+
     if (obj64->texture) {
         uMask = (obj64->texture->width - 1) << 5;
         vMask = (obj64->texture->height - 1) << 5;
@@ -2691,7 +2691,7 @@ void obj_init_frog(Object *obj, LevelObjectEntry_Frog *entry) {
     if (obj64->unk15) {
         obj->segment.unk3A = 1;
         /**
-          * Don't spawn the chicken frog if drumstick is already unlocked, or 
+          * Don't spawn the chicken frog if drumstick is already unlocked, or
           * if the player hasn't completed the trophy races yet.
           */
         if (is_drumstick_unlocked() || (get_settings()->trophies & 0xFF) != 0xFF) {
diff --git a/src/objects.c b/src/objects.c
index fafb0a83..235ca9bd 100644
--- a/src/objects.c
+++ b/src/objects.c
@@ -487,7 +487,7 @@ void func_8000C844(s32 arg0) {
  * Since PAL runs at 50Hz, it therefore will reduce the timer to 5/6 to match, keeping
  * it consistent with non PAL timers, running 60Hz.
  */
-s32 set_timer_region_adjusted(s32 timer) {
+s32 normalise_time(s32 timer) {
     if (osTvType != TV_TYPE_PAL || timer < 0) {
         return timer;
     } else {
diff --git a/src/objects.h b/src/objects.h
index 412d3a05..d180afff 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -130,7 +130,7 @@ Object *func_8000BF44(s32 arg0);
 void func_8000BF8C(void);
 void func_8000C460(void);
 void func_8000C604(void);
-s32 set_timer_region_adjusted(s32 timer);
+s32 normalise_time(s32 timer);
 void func_8000CBC0(void);
 s32 func_8000CC20(u32 *arg0);
 u32 func_8000E0B0(void);
diff --git a/src/racer.c b/src/racer.c
index 2caae07f..0b06a434 100644
--- a/src/racer.c
+++ b/src/racer.c
@@ -178,7 +178,7 @@ s8 D_8011D581;
 s8 D_8011D582;
 s8 D_8011D583;
 s8 D_8011D584;
-s8 D_8011D585;
+s8 gStartBoostTime;
 s16 D_8011D586;
 s8 D_8011D588[4];
 s8 D_8011D58C[4];
@@ -452,7 +452,7 @@ void update_camera_hovercraft(f32 updateRate, Object *obj, Object_Racer *racer)
     }
     phi_f14 += baseSpeed * 30.0f;
     if (gRaceStartTimer == 0) {
-        if (set_timer_region_adjusted(36) < racer->boostTimer) {
+        if (normalise_time(36) < racer->boostTimer) {
             phi_f14 = -30.0f;
         } else if (racer->boostTimer > 0) {
             phi_f14 = 180.0f;
@@ -719,7 +719,7 @@ void update_camera_plane(f32 updateRate, Object* obj, Object_Racer* racer) {
         phi_f14 -= tempVel;
     }
     if (!gRaceStartTimer) {
-        if (set_timer_region_adjusted(36) < racer->boostTimer) {
+        if (normalise_time(36) < racer->boostTimer) {
             phi_f14 = -30.0f;
         } else if (racer->boostTimer > 0) {
             phi_f14 = 180.0f;
@@ -1000,7 +1000,7 @@ void obj_init_racer(Object *obj, LevelObjectEntry_CharacterFlag *racer) {
     if (1); if (1); // Also critical to match.
     func_80043ECC(0, NULL, 0);
     D_8011D583 = i;
-    D_8011D585 = 0;
+    gStartBoostTime = 0;
     tempObj->unk20A = 0;
 }
 
@@ -1612,17 +1612,20 @@ void play_char_horn_sound(Object *obj, Object_Racer *racer) {
         func_800570B8(obj, 0x162, 8, 0x82);
     } else {
         // Play character's horn sound
-        func_80057048(obj, racer->characterId + 0x156);
+        racer_play_sound(obj, racer->characterId + SOUND_HORN1);
     }
 }
 
 GLOBAL_ASM("asm/non_matchings/racer/func_8005698C.s")
 GLOBAL_ASM("asm/non_matchings/racer/func_80056E2C.s")
 
-void func_80057048(Object *obj, s32 arg1) {
+/**
+ * Play a spatial sound, emitting from the position of the racer object.
+ */
+void racer_play_sound(Object *obj, s32 soundID) {
     Object_Racer *racer = &obj->unk64->racer;
     if (D_8011D55C != -1 && racer->unk108 == 0) {
-        func_80001EA8(arg1, obj->segment.trans.x_position, obj->segment.trans.y_position, obj->segment.trans.z_position, NULL);
+        play_sound_spatial(soundID, obj->segment.trans.x_position, obj->segment.trans.y_position, obj->segment.trans.z_position, NULL);
     }
 }
 
@@ -1659,6 +1662,8 @@ void func_800570B8(Object *obj, s32 arg1, s32 arg2, s32 arg3) {
     }
 }
 
+//s32 soundID = 545;
+
 /**
  * This function dictates the base top speed of a racer.
  * During the race start sequence it hardsets it to 0 so you don't go anywhere.
@@ -1692,45 +1697,53 @@ f32 handle_racer_top_speed(Object *obj, Object_Racer *racer) {
             if (timer < 0) {
                 timer = -timer;
             }
-
             if ((gCurrentCarInput & Z_TRIG)) {
                 if (timer < 2) {
                     timer = 0;
                 }
             }
-
 			timer2 = 24 - timer;
-            racer->boostTimer = set_timer_region_adjusted(timer2 >> 1);
+            racer->boostTimer = normalise_time(timer2 >> 1);
             if (timer2 == 24) {
-                func_80057048(obj, 34);
-                racer->boostTimer = set_timer_region_adjusted(20);
+                racer_play_sound(obj, SOUND_SELECT);
+                racer->boostTimer = normalise_time(20);
             }
-            if (racer->boostTimer < set_timer_region_adjusted(20)) {
+            if (racer->boostTimer < normalise_time(20)) {
                 racer->boostType = BOOST_SMALL;
-            } else if (racer->boostTimer < set_timer_region_adjusted(35)) {
+            } else if (racer->boostTimer < normalise_time(35)) {
                 racer->boostType = BOOST_MEDIUM;
             } else {
                 racer->boostType = BOOST_LARGE;
             }
             racer->boost_sound |= BOOST_RACE_START;
             D_8011D560 = 7;
-            D_8011D585 = racer->boostTimer;
+            gStartBoostTime = racer->boostTimer;
         }
-        if ((racer->playerIndex == PLAYER_COMPUTER) && (!racer->unk1CC || (racer->unk1CC == 1 && D_8011D585))) {
-            if (D_8011D585) {
-                racer->boostTimer = D_8011D585;
+        // For the AI, expert AI will match the players start, and master AI will get a good start always.
+        if ((racer->playerIndex == PLAYER_COMPUTER) && (racer->aiSkill == AI_MASTER || (racer->aiSkill == AI_EXPERT && gStartBoostTime))) {
+            if (gStartBoostTime) {
+                racer->boostTimer = gStartBoostTime;
             } else {
-                racer->boostTimer = set_timer_region_adjusted(5);
+                racer->boostTimer = normalise_time(5);
             }
-            if (racer->boostTimer < set_timer_region_adjusted(20)) {
+            if (racer->boostTimer < normalise_time(20)) {
                 racer->boostType = BOOST_SMALL;
-            } else if (racer->boostTimer < set_timer_region_adjusted(35)) {
+            } else if (racer->boostTimer < normalise_time(35)) {
                 racer->boostType = BOOST_MEDIUM;
             } else {
                 racer->boostType = BOOST_LARGE;
             }
         }
     }
+    /*render_printf("%d", soundID);
+    if (gActivePlayerButtonPress & L_TRIG)
+    {
+        racer_play_sound(obj, soundID);
+    }
+    if (gActivePlayerButtonPress & L_JPAD)
+        soundID --;
+    if (gActivePlayerButtonPress & R_JPAD)
+        soundID ++;*/
     if (racer->boostTimer && !gRaceStartTimer && timer3 && racer->raceStatus == STATUS_RACING) {
          func_80072348(racer->playerIndex, 6);
     }
@@ -1741,7 +1754,7 @@ f32 handle_racer_top_speed(Object *obj, Object_Racer *racer) {
         if (racer->boost_sound & BOOST_RACE_START) {
             racer->boost_sound &= ~BOOST_RACE_START;
             func_800570B8(obj, 354, 8, 130);
-            func_80057048(obj, 33);
+            racer_play_sound(obj, SOUND_NITRO_BOOST);
         }
     }
 
@@ -2054,7 +2067,7 @@ void update_camera_car(f32 updateRate, Object *obj, Object_Racer *racer) {
         baseDistance += baseSpeed * 30.0f;
     }
     if (gRaceStartTimer == 0) {
-        if (set_timer_region_adjusted(0x24) < racer->boostTimer) {
+        if (normalise_time(0x24) < racer->boostTimer) {
             baseDistance = -30.0f;
         } else if (racer->boostTimer > 0) {
             baseDistance = 180.0f;
diff --git a/src/racer.h b/src/racer.h
index 92fd574e..b90d9d57 100644
--- a/src/racer.h
+++ b/src/racer.h
@@ -31,6 +31,7 @@ typedef enum BoostSound {
     BOOST_UNK2
 } BoostSound;
 
+// boost types suffixed with _FAST are the ones you get from releasing the throttle.
 typedef enum BoostType {
     BOOST_SMALL,
     BOOST_MEDIUM,
@@ -41,6 +42,14 @@ typedef enum BoostType {
     BOOST_LARGE_FAST,
 } BoostType;
 
+typedef enum AISkill {
+    AI_MASTER,
+    AI_EXPERT,
+    AI_HARD,
+    AI_MEDIUM,
+    AI_EASY
+} AISkill;
+
 typedef struct ObjectCamera {
   /* 0x0014 */ ObjectTransform trans;
   /* 0x0018 */ f32 unk18;
@@ -192,7 +201,7 @@ void handle_car_steering(Object_Racer *racer);
 void func_800535C4(unk800535C4 *arg0, unk800535C4_2 *arg1);
 void handle_car_velocity_control(Object_Racer *racer);
 void play_char_horn_sound(Object *obj, Object_Racer *racer);
-void func_80057048(Object *obj, s32 arg1);
+void racer_play_sound(Object *obj, s32 soundID);
 void func_800570A4(Object *obj, s32 arg1, s32 arg2);
 void func_800575EC(Object *obj, Object_Racer *racer);
 void func_800579B0(Object_Racer *racer, s32 arg1, f32 updateRate);