Lots of mcathes in audio/external (#473)

Required making some changes to a the signatures of a couple
 functions in other files

Signed-off-by: Taggerung <tyler.taggerung@email.com>

5 files changed, 555 insertions, 961 deletions

diff --git a/src/audio/external.c b/src/audio/external.c
index eff82ea7d..5315cffc6 100644
--- a/src/audio/external.c
+++ b/src/audio/external.c
@@ -12,32 +12,24 @@
 #include "code_80091750.h"
 
 s8 D_8018EF10;
-
-typedef struct {
-    s32 unk0;
-    s32 unk4;
-    s32 unk8;
-    s32 unkC;
-} UnkStruct8018EF18;
-
-UnkStruct8018EF18 D_8018EF18[12]; // probably wrong
+UnkStruct8018EF18 D_8018EF18[16];
 struct Unk_8018EFD8 D_8018EFD8[50];
 u8 D_8018FB90;
 u8 D_8018FB91;
-Camera *D_8018FB98[4]; // Is this real?
+Camera *D_8018FB98[4];
 Vec3f D_8018FBA8[4];
 Vec3f D_8018FBD8[4];
 u8 D_8018FC08;
-s32 D_8018FC10[4]; // probably wrong.
+u16 D_8018FC10[4][2];
 struct Unk_8018FC20 sSoundRequests[0x100];
 struct Unk_80191420 sSoundBanks[SOUND_BANK_COUNT][20];
 u8 sSoundBankUsedListBack[SOUND_BANK_COUNT];
 u8 sSoundBankFreeListFront[SOUND_BANK_COUNT];
 u8 sNumSoundsInBank[SOUND_BANK_COUNT];
-struct_D_80192AB8_entry D_80192AB8[SOUND_BANK_COUNT][8];
+u8 D_80192AB8[SOUND_BANK_COUNT][8][8];
 u8 D_80192C38;
 u8 sSoundBankDisabled[SOUND_BANK_COUNT];
-f32 D_80192C48[SOUND_BANK_COUNT][4];
+struct ChannelVolumeScaleFade D_80192C48[SOUND_BANK_COUNT];
 u8 D_80192CA8[3][10];
 u8 D_80192CC6[3];
 u32 D_80192CD0[256];
@@ -308,32 +300,23 @@ s8 func_800C15D0(u8 bank, u8 soundId, u8 channel) {
     return var_a0;
 }
 
-#ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Sep-09-2023
-u8 D_800EA0F4 = 0;
-u8 D_800EA1C0 = 0;
-
-s8 func_800C16E8(f32 arg0, f32 arg1, s32 arg2) {
-    f32 temp_f6;
+#ifdef NON_MATCHING
+s8 func_800C16E8(f32 arg0, f32 arg1, u8 arg2) {
     f32 var_f0;
     f32 var_f14;
     f32 var_f16;
     f32 var_f18;
     f32 var_f20;
     f32 var_f2;
-    f32 var_f2_2;
 
-    unksp-18.unk10 = (f64) saved_reg_f20;
-    unksp-18.unk1C = arg1;
-    unksp-18.unk20 = arg2;
     if (D_800EA1C0 == 0) {
         if (D_800EA0F4 != 0) {
-            var_f16 = 10.0f;
+            var_f2 = 10.0f;
             var_f14 = 20.0f;
+            var_f16 = 10.0f;
             var_f18 = 2.5f;
-            var_f2_2 = 10.0f;
         } else {
-            var_f2_2 = 100.0f;
+            var_f2 = 100.0f;
             var_f14 = 200.0f;
             var_f16 = 5.0f;
             var_f18 = 3.3333333f;
@@ -343,19 +326,18 @@ s8 func_800C16E8(f32 arg0, f32 arg1, s32 arg2) {
         } else {
             var_f20 = arg0;
         }
-        if (var_f2_2 < var_f20) {
-            var_f20 = var_f2_2;
+        if (var_f2 < var_f20) {
+            var_f20 = var_f2;
         }
-        temp_f6 = unksp-18.unk1C;
-        if (temp_f6 < 0.0f) {
-            var_f0 = -temp_f6;
+        if (arg1 < 0.0f) {
+            var_f0 = -arg1;
         } else {
-            var_f0 = unksp-18.unk1C;
+            var_f0 = arg1;
         }
-        if (var_f2_2 < var_f0) {
-            var_f0 = var_f2_2;
+        if (var_f2 < var_f0) {
+            var_f0 = var_f2;
         }
-        if ((arg0 == 0.0f) && (unksp-18.unk1C == 0.0f)) {
+        if ((arg0 == 0.0f) && (arg1 == 0.0f)) {
             var_f2 = 0.5f;
         } else if ((arg0 >= 0.0f) && (var_f0 <= var_f20)) {
             var_f2 = 1.0f - ((var_f14 - var_f20) / (var_f16 * (var_f14 - var_f0)));
@@ -372,7 +354,7 @@ s8 func_800C16E8(f32 arg0, f32 arg1, s32 arg2) {
         }
         return (s8) (s32) ((var_f2 * 127.0f) + 0.5f);
     }
-    return (s8) ((arg2 & 0xFF & 1) * 0x7F);
+    return (arg2 & 1) * 0x7F;
 }
 #else
 GLOBAL_ASM("asm/non_matchings/audio/external/func_800C16E8.s")
@@ -388,81 +370,65 @@ f32 func_800C1934(u8 bank, u8 soundId) {
     return phi_f2;
 }
 
-#ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Aug-14-2023
-s8 func_800C16E8(f32, f32, u8);                     /* extern */
-extern ? D_8018EF18;
-extern ? D_80192C48;
-
 void func_800C19D0(u8 arg0, u8 arg1, u8 arg2) {
     f32 sp3C;
     s8 sp3B;
     f32 sp34;
     s8 sp33;
-    u8 temp_t6;
-    void *temp_s0;
-    void *temp_s0_2;
+    UnkStruct8018EF18 *temp_s0_2;
+    struct Unk_80191420 *temp_s0;
 
-    temp_t6 = arg0 & 0xFF;
     sp3B = 0;
     sp33 = 0x40;
     sp3C = 1.0f;
     sp34 = 1.0f;
-    switch (temp_t6) {
+    switch (arg0) {
     case 0:
     case 1:
     case 2:
     case 3:
     case 5:
-        temp_s0 = (temp_t6 * 0x3C0) + (arg1 * 0x30) + sSoundBanks;
-        arg0 = temp_t6;
-        temp_s0->unk1C = sqrtf(temp_s0->unk1C);
-        sp3C = *(&D_80192C48 + (arg0 * 0x10)) * (func_800C1480(arg0, arg1) * *temp_s0->unk14);
+        temp_s0 = &sSoundBanks[arg0][arg1];
+        temp_s0->distance = sqrtf(temp_s0->distance);
+        sp3C = (func_800C1480(arg0, arg1) * *temp_s0->unk14) * D_80192C48[arg0].current;
         sp3B = func_800C15D0(arg0, arg1, arg2);
-        sp34 = *temp_s0->unk10 * func_800C1934(arg0, arg1);
-        sp33 = func_800C16E8(*temp_s0->unk0, *temp_s0->unk8, temp_s0->unkC);
+        sp34 = func_800C1934(arg0, arg1) * *temp_s0->unk10;
+        sp33 = func_800C16E8(*temp_s0->unk00, *temp_s0->unk08, temp_s0->cameraId);
         break;
     }
-    temp_s0_2 = (arg2 * 0xC) + &D_8018EF18;
+    temp_s0_2 = &D_8018EF18[arg2];
     if (sp3C != temp_s0_2->unk0) {
-        func_800CBBE8(((arg2 & 0xFF) << 8) | 0x06020000 | 3, (s8) (u32) (sp3C * 127.0f));
+        func_800CBBE8(((arg2 & 0xFF) << 8) | 0x06020000 | 3, (u8)(u32)(sp3C * 127.0f));
         temp_s0_2->unk0 = sp3C;
     }
-    if (sp3B != temp_s0_2->unk8) {
-        func_800CBBE8((arg2 << 8) | 0x05020000, sp3B);
-        temp_s0_2->unk8 = sp3B;
+    if (sp3B != (s8) temp_s0_2->unk8) {
+        func_800CBBE8(((arg2 & 0xFF) << 8) | 0x05020000, sp3B);
+        temp_s0_2->unk8 = (u8) sp3B;
     }
     if (sp34 != temp_s0_2->unk4) {
-        func_800CBB88((arg2 << 8) | 0x04020000, sp34);
+        func_800CBB88(((arg2 & 0xFF) << 8) | 0x04020000, sp34);
         temp_s0_2->unk4 = sp34;
     }
-    if (sp33 != temp_s0_2->unk9) {
-        func_800CBBE8((arg2 << 8) | 0x03020000, sp33);
-        temp_s0_2->unk9 = sp33;
+    if (sp33 != (s8) temp_s0_2->unk9) {
+        func_800CBBE8(((arg2 & 0xFF) << 8) | 0x03020000, sp33);
+        temp_s0_2->unk9 = (u8) sp33;
     }
 }
-#else
-GLOBAL_ASM("asm/non_matchings/audio/external/func_800C19D0.s")
-#endif
 
 #ifdef MIPS_TO_C
-//generated by m2c commit 0927f17aac197848d4ebdf0c6bbad74b01f0851c
+//generated by m2c commit beb457dabfc7a01ec6540a5404a6a05097a13602 on Oct-16-2023
 struct Unk_8018EFD8 *func_800C1C88(u8 arg0, f32 *position, f32 *velocity, f32 *arg3, u8 arg4, u32 soundBits) {
     struct Unk_8018EFD8 *temp_a1;
     struct Unk_8018EFD8 *temp_v1;
-    u8 temp_a2;
     u8 temp_t7;
-    u8 temp_v0;
 
-    temp_v0 = D_8018FB90;
-    temp_v1 = &D_8018EFD8[temp_v0];
+    temp_v1 = &D_8018EFD8[D_8018FB90];
     if (temp_v1->next != 0xFF) {
-        temp_a2 = D_8018FB91;
-        temp_a1 = &D_8018EFD8[temp_v0 & 0xFF];
-        temp_a1->prev = temp_a2;
-        D_8018EFD8[temp_a2].next = temp_v0;
+        temp_a1 = &D_8018EFD8[D_8018FB90 & 0xFF];
+        temp_a1->prev = D_8018FB91;
+        D_8018EFD8[D_8018FB91].next = D_8018FB90;
         temp_t7 = temp_v1->next;
-        D_8018FB91 = temp_v0;
+        D_8018FB91 = D_8018FB90;
         D_8018FB90 = temp_t7;
         D_8018EFD8[temp_t7 & 0xFF].prev = 0xFF;
         temp_a1->posY = position + 4;
@@ -474,7 +440,7 @@ struct Unk_8018EFD8 *func_800C1C88(u8 arg0, f32 *position, f32 *velocity, f32 *a
         temp_a1->velZ = velocity + 8;
         temp_a1->unk24 = arg3;
         temp_a1->unk18[1] = 0.0f;
-        temp_a1->unk28 = arg4;
+        temp_a1->cameraId = arg4;
         temp_a1->unk30 = arg0;
         temp_a1->soundBits = soundBits;
         return temp_a1;
@@ -606,11 +572,7 @@ f32 *func_800C21E8(Vec3f arg0, u32 arg1) {
 }
 
 #ifdef MIPS_TO_C
-//generated by m2c commit 0927f17aac197848d4ebdf0c6bbad74b01f0851c
-? func_8001AAAC(s16, s16, s16);                     /* extern */
-? func_800CBBE8(s32, ?, s32, s32);                  /* extern */
-extern ? D_8018FC10;
-
+//generated by m2c commit beb457dabfc7a01ec6540a5404a6a05097a13602 on Oct-18-2023
 void func_800C2274(s32 player) {
     s16 sp46;
     s16 sp44;
@@ -620,19 +582,17 @@ void func_800C2274(s32 player) {
     s16 var_s0;
     s16 var_s1;
     s32 temp_a3;
-    s32 temp_v0;
     s32 var_a2;
-    struct SequenceChannel *temp_v0_2;
+    struct SequenceChannel *temp_v0;
+    u16 *temp_s1;
+    u16 *temp_v0_2;
+    u16 *temp_v0_3;
     u8 temp_s0;
-    void *temp_s1;
-    void *temp_v0_3;
-    void *temp_v0_4;
 
     temp_a3 = player & 0xFF;
     var_a2 = 0xF;
     if (((u32) gSequencePlayers[temp_a3] >> 0x1F) != 0) {
-        temp_v0 = gScreenModeSelection;
-        switch (temp_v0) {                          /* irregular */
+        switch (gScreenModeSelection) {             /* irregular */
         case 0:
             break;
         case 1:
@@ -645,28 +605,28 @@ void func_800C2274(s32 player) {
             }
             break;
         }
-        temp_v0_2 = gSequencePlayers[temp_a3].channels[var_a2];
-        temp_s0 = (u8) temp_v0_2->soundScriptIO[0];
-        if (temp_s0 != (u8) 0x00FF) {
-            sp46 = temp_v0_2->soundScriptIO[1] & 3;
-            var_s1 = temp_v0_2->soundScriptIO[2] & 0xF;
+        temp_v0 = gSequencePlayers[temp_a3].channels[var_a2];
+        temp_s0 = (u8) temp_v0->soundScriptIO[0];
+        if (temp_s0 != (u8) 0x00FFU) {
+            sp46 = temp_v0->soundScriptIO[1] & 3;
+            var_s1 = temp_v0->soundScriptIO[2] & 0xF;
             if (var_s1 >= 0xA) {
                 var_s1 = 9;
             }
-            sp42 = temp_v0_2->soundScriptIO[3] & 7;
-            func_800CBBE8(((temp_a3 & 0xFF) << 0x10) | 0x06000000 | ((var_a2 & 0xFF) << 8), -1, var_a2, temp_a3);
+            sp42 = temp_v0->soundScriptIO[3] & 7;
+            func_800CBBE8(((temp_a3 & 0xFF) << 0x10) | 0x06000000 | ((var_a2 & 0xFF) << 8), -1);
             sp44 = var_s1;
         }
         switch (temp_s0) {                          /* switch 1; irregular */
         case 1:                                     /* switch 1 */
-            temp_v0_3 = &D_8018FC10 + (sp46 * 4);
-            temp_v0_3->unk0 = sp44;
+            temp_v0_2 = D_8018FC10[sp46];
+            temp_v0_2->unk0 = (u16) sp44;
             var_s0 = 0;
-            temp_v0_3->unk2 = sp42;
+            temp_v0_2->unk2 = sp42;
             do {
-                temp_s1 = &D_8018FC10 + (var_s0 * 4);
-                temp_a1 = temp_s1->unk0;
-                if (temp_a1 != 0x00FF) {
+                temp_s1 = D_8018FC10[var_s0];
+                temp_a1 = (s16) temp_s1->unk0;
+                if (temp_a1 != (s16) 0x00FFU) {
                     func_8001AAAC(var_s0, temp_a1, temp_s1->unk2);
                     temp_s1->unk0 = 0x00FF;
                 }
@@ -675,9 +635,9 @@ void func_800C2274(s32 player) {
             } while (temp_t2 < 4);
             return;
         case 2:                                     /* switch 1 */
-            temp_v0_4 = &D_8018FC10 + (sp46 * 4);
-            temp_v0_4->unk0 = sp44;
-            temp_v0_4->unk2 = sp42;
+            temp_v0_3 = D_8018FC10[sp46];
+            temp_v0_3->unk0 = (u16) sp44;
+            temp_v0_3->unk2 = sp42;
             break;
         }
     }
@@ -686,70 +646,14 @@ void func_800C2274(s32 player) {
 GLOBAL_ASM("asm/non_matchings/audio/external/func_800C2274.s")
 #endif
 
-#ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Sep-09-2023
-extern ? D_8018EF18;
-extern ? D_8018FC10;
-static s32 D_800E9DB4[4] = { 0, 0, 0, 0 };
-static ?32 D_800E9DF4[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
-s32 D_800E9E74[4] = { 0, 0, 0, 0 };
-static s32 D_800E9E84[4] = { 0, 0, 0, 0 };
-static s32 D_800E9E94[4] = { 0, 0, 0, 0 };
-static s32 D_800E9EA4[4] = { 0, 0, 0, 0 };
-u8 D_800E9F24[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
-u8 D_800E9F2C[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
-f32 D_800E9F34[8] = { 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f };
-f32 D_800E9F54[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
-static ? D_800E9F74;                                /* unable to generate initializer */
-static ? D_800E9F78;                                /* unable to generate initializer */
-struct Unk_800E9F7C D_800E9F7C[4];                  /* unable to generate initializer */
-struct Unk_800EA06C D_800EA06C[8];                  /* unable to generate initializer */
-u8 D_800EA0EC[1] = { 0 };
-u8 D_800EA0F0 = 0;
-u8 D_800EA0F4 = 0;
-u8 D_800EA104 = 0;
-u8 D_800EA108 = 0;
-u8 D_800EA10C[4] = { 0, 0, 0, 0 };
-static f32 D_800EA130[8] = { 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f };
-u16 D_800EA15C = 0;
-u16 D_800EA160 = 0;
-u8 D_800EA164 = 0;
-s8 D_800EA16C = 0;
-f32 D_800EA178 = 1.0f;
-f32 D_800EA17C = 0.85f;
-u16 D_800EA180 = 0;
-static s16 D_800EA184 = 0;
-
 void func_800C2474(void) {
-    Player *temp_a2;
-    Player *temp_t7;
-    f32 *temp_a0;
-    f32 *temp_a1;
-    s32 temp_at;
-    s32 temp_at_2;
-    s32 temp_lo;
-    s32 temp_lo_2;
-    s32 temp_t6;
-    s32 temp_t6_2;
-    s32 temp_t6_3;
-    s32 temp_t8;
-    s32 var_v0;
-    s32 var_v0_2;
-    s32 var_v0_3;
-    s32 var_v0_4;
-    s32 var_v1;
-    s8 temp_t8_2;
-    s8 temp_t9;
-    struct Unk_8018EFD8 *temp_a0_4;
-    void *temp_a0_2;
-    void *temp_a0_3;
-    void *temp_v1;
+    u8 var_v0;
 
     D_8018EF10 = 0;
-    D_8018FB98->unk0 = camera1;
-    D_8018FB98->unk4 = (Camera *) camera2;
-    D_8018FB98->unk8 = (Camera *) camera3;
-    D_8018FB98->unkC = (Camera *) camera4;
+    D_8018FB98[0] = camera1;
+    D_8018FB98[1] = camera2;
+    D_8018FB98[2] = camera3;
+    D_8018FB98[3] = camera4;
     D_8018FB91 = 0;
     D_8018FB90 = 1;
     D_800EA0F4 = 0;
@@ -767,164 +671,96 @@ void func_800C2474(void) {
     D_800EA17C = 0.85f;
     D_800EA180 = 0;
     D_800EA184 = 0;
-    var_v0 = 0;
-    do {
+    for (var_v0 = 0; var_v0 < 4; var_v0++) {
         D_800E9DB4[var_v0] = 0;
-        D_800E9DF4[var_v0] = 0;
+        D_800E9DF4[var_v0] = 0; // This is an f32 FYI, but 0.0f doesn't match right :)
+        D_8018FBA8[var_v0][0] = 0.0f;
+        D_8018FBA8[var_v0][1] = 0.0f;
+        D_8018FBA8[var_v0][2] = 0.0f;
+        D_8018FBD8[var_v0][0] = 0.0f;
+        D_8018FBD8[var_v0][1] = 0.0f;
+        D_8018FBD8[var_v0][2] = 0.0f;
         D_800EA0EC[var_v0] = 0;
         D_800E9EA4[var_v0] = 0;
-        temp_a0 = D_8018FBA8[var_v0];
-        temp_a1 = D_8018FBD8[var_v0];
-        temp_a0->unk0 = 0.0f;
-        temp_a0->unk4 = 0.0f;
-        temp_a0->unk8 = 0.0f;
-        temp_a1->unk0 = 0.0f;
-        temp_a1->unk4 = 0.0f;
-        temp_a1->unk8 = 0.0f;
-        temp_a0_2 = &D_8018FC10 + (var_v0 * 4);
         D_800E9F7C[var_v0].unk_14 = 0;
         D_800E9E74[var_v0] = 0;
         D_800E9E84[var_v0] = 0;
         D_800E9E94[var_v0] = 0;
-        temp_a2 = &gPlayers[var_v0];
-        temp_a2->boundingBoxCorners[2].surfaceType = 0;
-        temp_a2->boundingBoxCorners[3].surfaceType = 0;
-        temp_a2->effects = 0;
-        temp_a2->unk_20C = 0.0f;
-        temp_a2->unk_0C0 = 0;
-        temp_a2->unk_098 = 0.0f;
-        temp_a2->unk_0DE = 0;
-        temp_a0_2->unk0 = 0x00FF;
-        temp_a0_2->unk2 = 0;
+        gPlayers[var_v0].boundingBoxCorners[2].surfaceType = 0;
+        gPlayers[var_v0].boundingBoxCorners[3].surfaceType = 0;
+        gPlayers[var_v0].effects = 0;
+        gPlayers[var_v0].unk_20C = 0.0f;
+        gPlayers[var_v0].unk_0C0 = 0;
+        gPlayers[var_v0].unk_098 = 0.0f;
+        gPlayers[var_v0].unk_0DE = 0;
+        D_8018FC10[var_v0][0] = 0x00FF;
+        D_8018FC10[var_v0][1] = 0;
         D_800EA10C[var_v0] = 0;
-        *(&D_800E9F74 + var_v0) = 0;
-        temp_t6 = (var_v0 + 1) & 0xFF;
-        *(&D_800E9F78 + var_v0) = 0;
-        var_v0 = temp_t6;
-    } while (temp_t6 < 4);
-    var_v0_2 = 0;
-    do {
-        D_800E9F24[var_v0_2] = 0;
-        D_800E9F2C[var_v0_2] = 0;
-        D_800E9F34[var_v0_2] = 0.0f;
-        D_800E9F54[var_v0_2] = 0.0f;
-        D_800EA130[var_v0_2] = 0.0f;
-        temp_t8 = (var_v0_2 + 1) & 0xFF;
-        temp_at = temp_t8 < 8;
-        D_800EA06C[var_v0_2].unk0C = 0;
-        temp_t7 = &gPlayers[var_v0_2];
-        var_v0_2 = temp_t8;
-        temp_t7->effects = 0;
-    } while (temp_at != 0);
-    var_v0_3 = 0;
-    do {
-        temp_lo = var_v0_3 * 0xC;
-        temp_t6_2 = (var_v0_3 + 1) & 0xFF;
-        temp_at_2 = temp_t6_2 < 0x10;
-        var_v0_3 = temp_t6_2;
-        temp_v1 = &D_8018EF18 + temp_lo;
-        temp_v1->unk0 = 1.0f;
-        temp_v1->unk4 = 1.0f;
-        temp_v1->unk8 = 0;
-        temp_v1->unk9 = 0x40;
-    } while (temp_at_2 != 0);
-    D_8018EFD8->prev = 0xFF;
-    D_8018EFD8->next = 0xFF;
-    var_v0_4 = 1;
-    var_v1 = 1;
-    do {
-        temp_lo_2 = var_v0_4 * 0x3C;
-        temp_t6_3 = (var_v0_4 + 1) & 0xFF;
-        temp_t8_2 = var_v1 - 1;
-        temp_t9 = var_v1 + 1;
-        var_v1 = temp_t6_3;
-        var_v0_4 = temp_t6_3;
-        temp_a0_3 = D_8018EFD8 + temp_lo_2;
-        temp_a0_3->unk29 = temp_t8_2;
-        temp_a0_3->unk2A = temp_t9;
-    } while (temp_t6_3 < 0x31);
-    temp_a0_4 = &D_8018EFD8[temp_t6_3];
-    temp_a0_4->prev = temp_t6_3 - 1;
-    temp_a0_4->next = 0xFF;
+        D_800E9F74[var_v0] = 0;
+        D_800E9F78[var_v0] = 0;
+    }
+    for (var_v0 = 0; var_v0 < 8; var_v0++) {
+        D_800E9F24[var_v0] = 0;
+        D_800E9F2C[var_v0] = 0;
+        D_800E9F34[var_v0] = 0.0f;
+        D_800E9F54[var_v0] = 0.0f;
+        D_800EA130[var_v0] = 0.0f;
+        D_800EA06C[var_v0].unk0C = 0;
+        gPlayers[var_v0].effects = 0;
+    }
+    for (var_v0 = 0; var_v0 < 16; var_v0++) {
+        D_8018EF18[var_v0].unk0 = 1.0f;
+        D_8018EF18[var_v0].unk4 = 1.0f;
+        D_8018EF18[var_v0].unk8 = 0;
+        D_8018EF18[var_v0].unk9 = 0x40;
+    }
+    D_8018EFD8[0].prev = 0xFF;
+    D_8018EFD8[0].next = 0xFF;
+    for (var_v0 = 1; var_v0 < 49; var_v0++) {
+        D_8018EFD8[var_v0].prev = var_v0 - 1;
+        D_8018EFD8[var_v0].next = var_v0 + 1;
+    }
+    D_8018EFD8[var_v0].prev = var_v0 - 1;
+    D_8018EFD8[var_v0].next = 0xFF;
 }
-#else
-GLOBAL_ASM("asm/non_matchings/audio/external/func_800C2474.s")
-#endif
 
-#ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Aug-14-2023
-extern ? D_801930D0;
-static u8 D_800EA1EC = 0;
-
-void func_800C284C(u8 arg0, u8 arg1, u8 arg2, s32 arg3) {
-    s32 sp34;
-    void *sp30;
-    f32 temp_f2;
-    s32 temp_at;
-    s32 temp_t6;
-    s32 temp_v0;
-    s32 var_v1;
-    void *temp_a2;
-    void *temp_v0_2;
+#ifdef NON_MATCHING
+void func_800C284C(u8 arg0, u8 arg1, u8 arg2, u16 arg3) {
+    u8 var_v1;
 
     if ((D_800EA1EC == 0) || (arg0 == 2)) {
-        temp_v0 = arg0 << 0x10;
-        sp34 = temp_v0;
-        func_800CBBB8(temp_v0 | 0x82000000 | (arg1 << 8), arg3 & 0xFFFF);
-        temp_a2 = (arg0 * 0x24C) + &D_801930D0;
-        temp_f2 = temp_a2->unk0;
-        temp_a2->unk248 = (s16) (arg1 | (arg2 << 8));
-        if (temp_f2 != 1.0f) {
-            sp30 = temp_a2;
-            func_800CBB88(temp_v0 | 0x41000000, temp_f2);
+        func_800CBBB8(0x82000000 | (arg0 << 0x10) | (arg1 << 8), arg3);
+        D_801930D0[arg0].unk_248 = arg1 | (arg2 << 8);
+        if (D_801930D0[arg0].unk_000 != 1.0f) {
+            func_800CBB88((arg0 << 0x10) | 0x41000000, D_801930D0[arg0].unk_000);
         }
-        temp_a2->unk28 = 0;
-        temp_a2->unk18 = 0;
-        temp_a2->unk14 = 0;
-        var_v1 = 0;
-        do {
-            temp_v0_2 = (arg0 * 0x24C) + &D_801930D0 + (var_v1 << 5);
-            temp_t6 = (var_v1 + 1) & 0xFF;
-            temp_at = temp_t6 < 0x10;
-            var_v1 = temp_t6;
-            temp_v0_2->unk44 = 1.0f;
-            temp_v0_2->unk50 = 0;
-            temp_v0_2->unk54 = 1.0f;
-            temp_v0_2->unk60 = 0;
-        } while (temp_at != 0);
-        temp_a2->unk244 = 0;
-        temp_a2->unk246 = 0;
+        D_801930D0[arg0].unk_028 = 0;
+        D_801930D0[arg0].unk_018 = 0;
+        D_801930D0[arg0].unk_014 = 0;
+        for (var_v1 = 0; var_v1 < 16; var_v1++) {
+            D_801930D0[arg0].unk_044[var_v1].unk_00 = 1.0f;
+            D_801930D0[arg0].unk_044[var_v1].unk_0C = 0;
+            D_801930D0[arg0].unk_044[var_v1].unk_10 = 1.0f;
+            D_801930D0[arg0].unk_044[var_v1].unk_1C = 0;
+        }
+        D_801930D0[arg0].unk_244 = 0;
+        D_801930D0[arg0].unk_246 = 0;
     }
 }
 #else
 GLOBAL_ASM("asm/non_matchings/audio/external/func_800C284C.s")
 #endif
 
-#ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Aug-14-2023
-//extern ? D_80193318;
-
-void func_800C29B4(u8 arg0, s32 arg1) {
-    func_800CBBB8((arg0 << 0x10) | 0x83000000, arg1 & 0xFFFF);
-    *(&D_801930D0 + (arg0 * 0x24C)) = 0xFFFF;
+void func_800C29B4(u8 arg0, u16 arg1) {
+    func_800CBBB8(((arg0 & 0xFF) << 0x10) | 0x83000000, arg1);
+    D_801930D0[arg0].unk_248 = 0xFFFF;
 }
-#else
-GLOBAL_ASM("asm/non_matchings/audio/external/func_800C29B4.s")
-#endif
 
 #ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Sep-10-2023
-? func_800C29B4(u8, s32);                           /* extern */
-extern ? D_80192CA8;
-extern ? D_801930D0;
-u8 D_800EA1C0 = 0;
-static s8 D_800EA1EC = 0;
-static ? D_800EA1F0;                                /* unable to generate initializer */
-static s8 D_800EA1F4[0x4F];
-
-void func_800C2A2C(u32 arg0) {
+//generated by m2c commit beb457dabfc7a01ec6540a5404a6a05097a13602 on Oct-18-2023
+void func_800C2A2C(u16 arg0) {
     u8 sp5B;
-    s32 sp4C;                                       /* compiler-managed */
+    u32 sp4C;
     s32 sp48;
     s32 sp44;
     s32 sp3C;
@@ -936,17 +772,13 @@ void func_800C2A2C(u32 arg0) {
     f32 temp_f4;
     f32 var_f16;
     f32 var_f8;
-    s16 var_a1;
-    s16 var_a1_3;
     s32 temp_a0;
-    s32 temp_a0_4;
     s32 temp_a0_5;
     s32 temp_a1;
     s32 temp_a2_3;
     s32 temp_a2_4;
     s32 temp_a2_5;
     s32 temp_a3;
-    s32 temp_a3_2;
     s32 temp_a3_3;
     s32 temp_at;
     s32 temp_at_2;
@@ -958,11 +790,12 @@ void func_800C2A2C(u32 arg0) {
     s32 temp_t8_5;
     s32 temp_t8_6;
     s32 temp_t8_8;
-    s32 temp_v0_7;
+    s32 temp_v0_6;
     s32 temp_v1;
     s32 temp_v1_2;
     s32 temp_v1_3;
-    s32 var_a0;
+    s32 var_a1;
+    s32 var_a1_3;
     s32 var_a3;
     s32 var_t0;
     s32 var_v0;
@@ -973,15 +806,25 @@ void func_800C2A2C(u32 arg0) {
     s32 var_v1_4;
     s32 var_v1_5;
     s8 var_a2;
+    struct_D_801930D0_entry *temp_a0_4;
+    struct_D_801930D0_entry *temp_t6_3;
+    struct_D_801930D0_entry *temp_v0_3;
+    struct_D_801930D0_entry *temp_v0_5;
+    struct_D_801930D0_entry *temp_v0_7;
+    u32 temp_a3_2;
     u32 temp_t6;
-    u32 temp_t6_3;
+    u32 temp_t6_4;
     u32 temp_t7;
     u32 temp_t8;
     u32 temp_t8_7;
     u32 temp_t9_2;
+    u32 var_a0;
     u32 var_a1_2;
+    u8 *temp_a2;
+    u8 *temp_a2_2;
     u8 *temp_t4;
     u8 *temp_t4_2;
+    u8 *temp_v0_2;
     u8 temp_t0;
     u8 temp_t1;
     u8 temp_t1_2;
@@ -993,16 +836,8 @@ void func_800C2A2C(u32 arg0) {
     void *temp_a0_3;
     void *temp_a1_2;
     void *temp_a1_3;
-    void *temp_a2;
-    void *temp_a2_2;
     void *temp_v0;
-    void *temp_v0_2;
-    void *temp_v0_3;
     void *temp_v0_4;
-    void *temp_v0_5;
-    void *temp_v0_6;
-    void *temp_v0_8;
-    void *temp_v1_4;
 
     temp_t8 = (arg0 >> 0x1C) & 0xFF;
     temp_t6 = (u32) (arg0 & 0x0F000000) >> 0x18;
@@ -1025,7 +860,7 @@ void func_800C2A2C(u32 arg0) {
             temp_a0 = arg0 & 0xFF;
             sp48 = temp_a0;
 loop_6:
-            if (temp_a0 == *((temp_t8_2 * 0xA) + &D_80192CA8 + (var_v1 * 2))) {
+            if (temp_a0 == *(D_80192CA8[temp_t8_2] + (var_v1 * 2))) {
                 if (var_v1 == 0) {
                     func_800C284C(unksp3F, unksp4B, ((u32) (arg0 & 0xFF00) >> 8) & 0xFF, ((u32) (arg0 & 0xFF0000) >> 0xD) & 0xFFFF);
                     return;
@@ -1044,7 +879,7 @@ block_11:
             var_t0 = temp_t1 & 0xFF;
             if ((s32) var_t3 > 0) {
                 do {
-                    if ((((u32) (arg0 & 0xFF00) >> 8) & 0xFF) >= (s32) ((sp3C * 0xA) + &D_80192CA8 + (var_v1 * 2))->unk1) {
+                    if ((((u32) (arg0 & 0xFF00) >> 8) & 0xFF) >= (s32) (D_80192CA8[sp3C] + (var_v1 * 2))->unk1) {
                         var_t0 = var_v1 & 0xFF;
                         var_v1 = temp_t1 & 0xFF;
                     }
@@ -1053,7 +888,7 @@ block_11:
                 } while (temp_t8_3 < (s32) D_80192CC6[temp_a1]);
             }
             if ((var_t0 != var_t3) || (var_t0 == 0)) {
-                temp_a2 = (sp3C * 0xA) + &D_80192CA8;
+                temp_a2 = D_80192CA8[sp3C];
                 if ((s32) var_t3 < 5) {
                     temp_t9 = temp_t1 + 1;
                     *temp_t4 = temp_t9;
@@ -1092,7 +927,7 @@ block_11:
         var_t0_2 = temp_t1_2;
         if ((s32) temp_t1_2 > 0) {
             do {
-                if ((arg0 & 0xFF) == *((temp_t8_4 * 0xA) + &D_80192CA8 + (var_v1_3 * 2))) {
+                if ((arg0 & 0xFF) == *(D_80192CA8[temp_t8_4] + (var_v1_3 * 2))) {
                     var_t0_2 = var_v1_3 & 0xFF;
                     var_v1_3 = temp_t1_2 & 0xFF;
                 }
@@ -1104,7 +939,7 @@ block_11:
             temp_a3 = temp_t1_2 - 1;
             var_v1_4 = var_t0_2 & 0xFF;
             if ((s32) var_t0_2 < temp_a3) {
-                temp_a2_2 = (sp3C * 0xA) + &D_80192CA8;
+                temp_a2_2 = D_80192CA8[sp3C];
                 var_v0_2 = var_v1_4;
                 do {
                     temp_a1_3 = temp_a2_2 + (var_v0_2 * 2);
@@ -1123,8 +958,8 @@ block_11:
             sp34 = temp_t4_2;
             func_800C29B4(unksp3F, temp_a3_2 & 0xFFFF);
             if (*temp_t4_2 != 0) {
-                temp_v0_2 = (sp3C * 0xA) + &D_80192CA8;
-                func_800C284C((u8) sp3C, temp_v0_2->unk0, temp_v0_2->unk1, temp_a3_2);
+                temp_v0_2 = D_80192CA8[sp3C];
+                func_800C284C((u8) sp3C, temp_v0_2->unk0, temp_v0_2->unk1, (u16) temp_a3_2);
                 return;
             }
         }
@@ -1136,17 +971,17 @@ block_11:
         if (temp_v1 == 0) {
             var_a1 = (temp_v1 + 1) & 0xFF;
         }
-        temp_v0_3 = &D_801930D0 + ((temp_t6 & 0xFF) * 0x24C);
-        temp_f2 = temp_v0_3->unk0;
+        temp_v0_3 = &D_801930D0[temp_t6 & 0xFF];
+        temp_f2 = temp_v0_3->unk_000;
         temp_f0 = (f32) (arg0 & 0xFF) / 127.0f;
-        temp_v0_3->unk4 = temp_f0;
+        temp_v0_3->unk_004 = temp_f0;
         if (temp_f2 != temp_f0) {
             var_f8 = (f32) var_a1;
             if (var_a1 < 0) {
                 var_f8 += 4294967296.0f;
             }
-            temp_v0_3->unkC = var_a1;
-            temp_v0_3->unk8 = (f32) ((temp_f2 - temp_v0_3->unk4) / var_f8);
+            temp_v0_3->unk_00C = (u16) var_a1;
+            temp_v0_3->unk_008 = (temp_f2 - temp_v0_3->unk_004) / var_f8;
             return;
         }
         break;
@@ -1159,18 +994,19 @@ block_11:
         }
         var_v1_5 = 0;
         temp_a2_3 = temp_t6 & 0xFF;
+        temp_a0_4 = &D_801930D0[temp_a2_3];
         temp_f0_2 = (f32) (arg0 & 0xFFFF) / 1000.0f;
         do {
-            temp_v0_4 = (temp_a2_3 * 0x24C) + &D_801930D0 + (var_v1_5 << 5);
+            temp_v0_4 = temp_a0_4 + (var_v1_5 << 5);
             temp_t8_6 = (var_v1_5 + 1) & 0xFF;
-            temp_f4 = temp_v0_4->unk54 - temp_f0_2;
+            temp_f4 = temp_a0_4->unk_044[var_v1_5].unk_10 - temp_f0_2;
             temp_at = temp_t8_6 < 0x10;
             var_v1_5 = temp_t8_6;
             temp_v0_4->unk58 = temp_f0_2;
             temp_v0_4->unk60 = (s16) var_a1_2;
             temp_v0_4->unk5C = (f32) (temp_f4 / (f32) var_a1_2);
         } while (temp_at != 0);
-        (&D_801930D0 + (temp_a2_3 * 0x24C))->unk244 = 0xFFFF;
+        D_801930D0[temp_a2_3].unk_244 = 0xFFFF;
         return;
     case 6:
         temp_t8_7 = (u32) (arg0 & 0xFF0000) >> 0xF;
@@ -1181,20 +1017,18 @@ block_11:
         }
         temp_a3_3 = temp_t6 & 0xFF;
         temp_a2_4 = ((u32) (arg0 & 0xF00) >> 8) & 0xFF;
-        temp_a0_4 = temp_a2_4 << 5;
-        temp_v0_5 = &D_801930D0 + (temp_a3_3 * 0x24C) + temp_a0_4;
+        temp_t6_3 = &D_801930D0[temp_a3_3];
         temp_f0_3 = (f32) (arg0 & 0xFF) / 127.0f;
-        temp_v0_5->unk48 = temp_f0_3;
-        if (temp_v0_5->unk44 != temp_f0_3) {
-            temp_v0_6 = &D_801930D0 + (temp_a3_3 * 0x24C);
-            temp_v1_4 = temp_v0_6 + temp_a0_4;
+        temp_t6_3->unk_044[temp_a2_4].unk4 = temp_f0_3;
+        if (temp_t6_3->unk_044[temp_a2_4].unk_00 != temp_f0_3) {
+            temp_v0_5 = &D_801930D0[temp_a3_3];
             var_f16 = (f32) var_a1_3;
             if (var_a1_3 < 0) {
                 var_f16 += 4294967296.0f;
             }
-            temp_v1_4->unk50 = var_a1_3;
-            temp_v1_4->unk4C = (f32) ((temp_v1_4->unk44 - temp_v1_4->unk48) / var_f16);
-            temp_v0_6->unk244 = (u16) (temp_v0_6->unk244 | (1 << temp_a2_4));
+            temp_v0_5->unk_044[temp_a2_4].unk_0C = (u16) var_a1_3;
+            temp_v0_5->unk_044[temp_a2_4].unk_08 = (temp_v0_5->unk_044[temp_a2_4].unk_00 - temp_v0_5->unk_044[temp_a2_4].unk4) / var_f16;
+            temp_v0_5->unk_244 |= 1 << temp_a2_4;
             return;
         }
         break;
@@ -1202,15 +1036,15 @@ block_11:
         func_800CBBE8(((temp_t6 & 0xFF) << 0x10) | 0x46000000 | ((((u32) (arg0 & 0xFF0000) >> 0x10) & 0xFF) << 8), (s8) arg0);
         return;
     case 8:
-        temp_v0_7 = temp_t6 & 0xFF;
+        temp_v0_6 = temp_t6 & 0xFF;
         temp_a2_5 = ((u32) (arg0 & 0xF00) >> 8) & 0xFF;
-        if (!((&D_801930D0 + (temp_v0_7 * 0x24C))->unk24A & (1 << temp_a2_5))) {
-            func_800CBBE8(((temp_v0_7 & 0xFF) << 0x10) | 0x06000000 | ((temp_a2_5 & 0xFF) << 8) | (((u32) (arg0 & 0xFF0000) >> 0x10) & 0xFF), (s8) arg0);
+        if (!(D_801930D0[temp_v0_6].unk_24A & (1 << temp_a2_5))) {
+            func_800CBBE8(((temp_v0_6 & 0xFF) << 0x10) | 0x06000000 | ((temp_a2_5 & 0xFF) << 8) | (((u32) (arg0 & 0xFF0000) >> 0x10) & 0xFF), (s8) arg0);
             return;
         }
         break;
     case 9:
-        (&D_801930D0 + ((temp_t6 & 0xFF) * 0x24C))->unk24A = (s16) arg0;
+        D_801930D0[temp_t6 & 0xFF].unk_24A = arg0;
         return;
     case 10:
         var_a0 = 1;
@@ -1234,20 +1068,20 @@ block_11:
         } while (temp_at_2 != 0);
         return;
     case 11:
-        (&D_801930D0 + ((temp_t6 & 0xFF) * 0x24C))->unk14 = arg0;
+        D_801930D0[temp_t6 & 0xFF].unk_014 = (s32) arg0;
         return;
     case 12:
         if ((((u32) (arg0 & 0xF00000) >> 0x14) & 0xFF) != 0xF) {
-            temp_v0_8 = &D_801930D0 + ((temp_t6 & 0xFF) * 0x24C);
-            temp_t0 = temp_v0_8->unk41;
-            temp_v0_8->unk41 = (u8) (temp_t0 + 1);
+            temp_v0_7 = &D_801930D0[temp_t6 & 0xFF];
+            temp_t0 = temp_v0_7->unk_041;
+            temp_v0_7->unk_041 = temp_t0 + 1;
             if ((s32) temp_t0 < 5) {
-                (temp_v0_8 + (temp_t0 * 4))->unk2C = arg0;
-                temp_v0_8->unk40 = 2;
+                temp_v0_7->unk_02C[temp_t0] = (u32) arg0;
+                temp_v0_7->unk_040 = 2;
                 return;
             }
         } else {
-            (&D_801930D0 + ((temp_t6 & 0xFF) * 0x24C))->unk41 = 0;
+            D_801930D0[temp_t6 & 0xFF].unk_041 = 0;
             return;
         }
         break;
@@ -1255,7 +1089,7 @@ block_11:
         temp_t7_2 = ((u32) (arg0 & 0xF00) >> 8) & 0xFF;
         switch (temp_t7_2) {                        /* switch 1; irregular */
         case 0:                                     /* switch 1 */
-            func_800CBBB8(0xF0000000U, (s32) *(&D_800EA1F0 + (arg0 & 0xFF)));
+            func_800CBBB8(0xF0000000U, (u32) D_800EA1F0[arg0 & 0xFF]);
             return;
         case 1:                                     /* switch 1 */
             D_800EA1EC = arg0 & 1;
@@ -1263,13 +1097,13 @@ block_11:
         }
         break;
     case 15:
-        temp_t6_3 = (u32) (arg0 & 0xFF00) >> 8;
-        D_800EA1C0 = (u8) temp_t6_3;
+        temp_t6_4 = (u32) (arg0 & 0xFF00) >> 8;
+        D_800EA1C0 = (u8) temp_t6_4;
         temp_a0_5 = arg0 & 0xFF;
         sp48 = temp_a0_5;
-        sp4C = temp_t6_3;
+        sp4C = temp_t6_4;
         func_800C13FC((void *) temp_a0_5);
-        *D_800EA1F4 = (s8) sp48;
+        *D_800EA1F4 = (u8) sp48;
         func_800CBBE8(0x46020000U, (s8) sp4C);
         func_800C5C40();
         break;
@@ -1290,23 +1124,12 @@ void func_800C3478(void) {
     }
 }
 
-#ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Aug-14-2023
-//extern ? D_80193318;
-
-u16 func_800C3508(s32 player) {
-    s32 temp_t6;
-
-    temp_t6 = player & 0xFF;
-    unksp-10.unk10 = player;
-    if (((u32) gSequencePlayers[temp_t6] >> 0x1F) == 0) {
+u16 func_800C3508(u8 player) {
+    if (!gSequencePlayers[player].enabled) {
         return 0xFFFFU;
     }
-    return *(&D_801930D0 + (temp_t6 * 0x24C));
+    return D_801930D0[player].unk_248;
 }
-#else
-GLOBAL_ASM("asm/non_matchings/audio/external/func_800C3508.s")
-#endif
 
 u8 func_800C357C(s32 arg0) {
     u8 var_v1;
@@ -1328,58 +1151,26 @@ void func_800C35E8(u8 arg0) {
     D_80192CC6[arg0] = 0;
 }
 
+void func_800C3608(u8 arg0, u8 arg1) {
+    u8 var_v0;
+    u8 thing;
 
-#ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Aug-14-2023
-extern ? D_801930D0;
-
-void func_800C3608(s32 arg0, s32 arg1) {
-    s32 temp_t6;
-    s32 temp_t9;
-    s32 var_v0;
-    void *temp_a3;
-    void *temp_v1;
-
-    temp_t6 = arg0 & 0xFF;
-    unksp-10.unk10 = arg0;
-    unksp-10.unk14 = arg1;
-    temp_v1 = (temp_t6 * 0x24C) + &D_801930D0;
-    var_v0 = 0;
-    if ((s32) temp_v1->unk41 > 0) {
-        do {
-            temp_a3 = (temp_t6 * 0x24C) + &D_801930D0 + (var_v0 * 4);
-            temp_t9 = (var_v0 + 1) & 0xFF;
-            if ((arg1 & 0xFF) == (((u32) (temp_a3->unk2C & 0xF00000) >> 0x14) & 0xFF)) {
-                temp_a3->unk2C = 0xFF000000;
-            }
-            var_v0 = temp_t9;
-        } while (temp_t9 < (s32) temp_v1->unk41);
+    for (var_v0 = 0; var_v0 < D_801930D0[arg0].unk_041; var_v0++) {
+        thing = (D_801930D0[arg0].unk_02C[var_v0] & 0xF00000) >> 0x14;
+        if (thing == arg1) {
+            D_801930D0[arg0].unk_02C[var_v0] = 0xFF000000;
+        }
     }
 }
-#else
-GLOBAL_ASM("asm/non_matchings/audio/external/func_800C3608.s")
-#endif
-
-#ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Aug-14-2023
-extern ? D_801930D0;
-
-void func_800C36C4(s32 arg0, u32 arg1, u8 arg2, s8 arg3) {
-    void *temp_v0;
 
-    temp_v0 = ((arg0 & 0xFF) * 0x24C) + &D_801930D0;
-    (temp_v0 + (arg1 & 0xFF))->unkE = arg2;
-    temp_v0->unk11 = arg3;
-    temp_v0->unk12 = 1;
+void func_800C36C4(u8 arg0, u8 arg1, u8 arg2, u8 arg3) {
+    D_801930D0[arg0].unk_00E[arg1] = arg2;
+    D_801930D0[arg0].unk_011 = arg3;
+    D_801930D0[arg0].unk_012 = 1;
 }
-#else
-GLOBAL_ASM("asm/non_matchings/audio/external/func_800C36C4.s")
-#endif
 
 #ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Aug-14-2023
-//extern ? D_801930D0;
-
+//generated by m2c commit beb457dabfc7a01ec6540a5404a6a05097a13602 on Oct-17-2023
 void func_800C3724(void) {
     f32 temp_f2;
     f32 var_f0;
@@ -1387,11 +1178,7 @@ void func_800C3724(void) {
     f32 var_f16;
     f32 var_f6;
     f32 var_f8;
-    s16 temp_t7_2;
-    s16 var_t0;
     s32 temp_a0;
-    s32 temp_a0_2;
-    s32 temp_a0_3;
     s32 temp_a1;
     s32 temp_a3;
     s32 temp_a3_2;
@@ -1405,7 +1192,6 @@ void func_800C3724(void) {
     s32 temp_t7;
     s32 temp_t7_3;
     s32 temp_t9_2;
-    s32 temp_v0_7;
     s32 temp_v1;
     s32 var_a2;
     s32 var_s0;
@@ -1413,38 +1199,39 @@ void func_800C3724(void) {
     s32 var_s2;
     s32 var_s2_2;
     s32 var_s5;
-    s8 temp_a1_3;
+    s32 var_t0;
     struct SequencePlayer *temp_a1_2;
+    struct_D_801930D0_entry *temp_s0;
+    struct_D_801930D0_entry *temp_s0_2;
+    struct_D_801930D0_entry *temp_s0_3;
+    struct_D_801930D0_entry *temp_s3;
+    struct_D_801930D0_entry *temp_s4;
+    struct_D_801930D0_entry *temp_s4_2;
     u16 temp_t2_2;
     u16 temp_t4;
     u16 temp_t5;
+    u16 temp_t7_2;
     u16 temp_v0;
     u16 temp_v0_2;
     u16 temp_v0_3;
     u16 temp_v1_2;
-    u16 temp_v1_4;
+    u16 temp_v1_3;
     u32 temp_t5_3;
     u32 temp_t9;
+    u32 temp_v0_5;
+    u8 temp_a1_3;
     u8 temp_t2;
-    u8 temp_v0_6;
-    u8 temp_v1_6;
-    void *temp_s0;
-    void *temp_s0_2;
-    void *temp_s0_3;
-    void *temp_s3;
-    void *temp_v0_4;
-    void *temp_v0_5;
-    void *temp_v1_3;
-    void *temp_v1_5;
+    u8 temp_v0_4;
+    u8 temp_v1_4;
 
     var_s5 = 0;
     do {
-        temp_s3 = &D_801930D0 + (var_s5 * 0x24C);
-        if (temp_s3->unk12 != 0) {
+        temp_s3 = &D_801930D0[var_s5];
+        if (temp_s3->unk_012 != 0) {
             var_f0 = 1.0f;
             var_s2 = 0;
             do {
-                temp_t2 = (&D_801930D0 + (var_s5 * 0x24C) + var_s2)->unkE;
+                temp_t2 = D_801930D0[var_s5].unk_00E[var_s2];
                 var_f6 = (f32) temp_t2;
                 if ((s32) temp_t2 < 0) {
                     var_f6 += 4294967296.0f;
@@ -1454,21 +1241,21 @@ void func_800C3724(void) {
                 var_s2 = temp_t3;
                 var_f0 *= var_f6 / 127.0f;
             } while (temp_at != 0);
-            func_800C3448((temp_s3->unk11 << 0x10) | 0x40000000 | (var_s5 << 0x18) | ((u32) (var_f0 * 127.0f) & 0xFF));
-            temp_s3->unk12 = 0U;
+            func_800C3448((temp_s3->unk_011 << 0x10) | 0x40000000 | (var_s5 << 0x18) | ((u32) (var_f0 * 127.0f) & 0xFF));
+            temp_s3->unk_012 = 0;
         }
-        temp_v0 = temp_s3->unkC;
+        temp_v0 = temp_s3->unk_00C;
         temp_t4 = temp_v0 - 1;
         if (temp_v0 != 0) {
-            temp_s3->unkC = temp_t4;
+            temp_s3->unk_00C = temp_t4;
             if (temp_t4 & 0xFFFF) {
-                temp_s3->unk0 = (f32) (temp_s3->unk0 - temp_s3->unk8);
+                temp_s3->unk_000 -= temp_s3->unk_008;
             } else {
-                temp_s3->unk0 = (f32) temp_s3->unk4;
+                temp_s3->unk_000 = temp_s3->unk_004;
             }
-            func_800CBB88(((var_s5 & 0xFF) << 0x10) | 0x41000000, temp_s3->unk0);
+            func_800CBB88(((var_s5 & 0xFF) << 0x10) | 0x41000000, temp_s3->unk_000);
         }
-        temp_a1 = temp_s3->unk14;
+        temp_a1 = temp_s3->unk_014;
         if (temp_a1 != 0) {
             temp_t9 = (u32) (temp_a1 & 0xFF0000) >> 0xF;
             temp_a0 = temp_a1 & 0xFFF;
@@ -1499,7 +1286,7 @@ void func_800C3724(void) {
                         var_a2 = (u32) (var_f16 * ((f32) (temp_a0 & 0xFFFF) / 100.0f)) & 0xFFFF;
                         break;
                     case 4:                         /* switch 1 */
-                        temp_v0_2 = temp_s3->unk18;
+                        temp_v0_2 = temp_s3->unk_018;
                         var_a2 = temp_a3_2 & 0xFFFF;
                         if (temp_v0_2 != 0) {
                             var_a2 = temp_v0_2 & 0xFFFF;
@@ -1513,108 +1300,104 @@ void func_800C3724(void) {
                 if (var_a2 >= 0x12D) {
                     var_a2 = 0x12C;
                 }
-                if (temp_s3->unk18 == 0) {
-                    temp_s3->unk18 = (u16) temp_a3_2;
+                if (temp_s3->unk_018 == 0) {
+                    temp_s3->unk_018 = (u16) temp_a3_2;
                 }
                 var_f0_2 = (f32) var_a2;
                 if (var_a2 < 0) {
                     var_f0_2 += 4294967296.0f;
                 }
-                temp_s3->unk20 = var_f0_2;
-                temp_s3->unk1C = temp_f2;
+                temp_s3->unk_020 = (bitwise s32) var_f0_2;
+                temp_s3->unk_01C = (bitwise s32) temp_f2;
                 var_f8 = (f32) var_t0;
                 if (var_t0 < 0) {
                     var_f8 += 4294967296.0f;
                 }
-                temp_s3->unk28 = var_t0;
-                temp_s3->unk24 = (f32) ((temp_f2 - var_f0_2) / var_f8);
+                temp_s3->unk_028 = (u16) var_t0;
+                temp_s3->unk_024 = (bitwise s32) ((temp_f2 - var_f0_2) / var_f8);
             }
-            temp_s3->unk14 = 0;
+            temp_s3->unk_014 = 0;
         }
-        temp_v0_3 = (u16) temp_s3->unk28;
+        temp_v0_3 = temp_s3->unk_028;
         temp_t7_2 = temp_v0_3 - 1;
         if (temp_v0_3 != 0) {
-            temp_s3->unk28 = temp_t7_2;
+            temp_s3->unk_028 = temp_t7_2;
             if (temp_t7_2 & 0xFFFF) {
-                temp_s3->unk1C = (f32) (temp_s3->unk1C - temp_s3->unk24);
+                temp_s3->unk_01C = (bitwise s32) ((bitwise f32) temp_s3->unk_01C - (bitwise f32) temp_s3->unk_024);
             } else {
-                temp_s3->unk1C = (f32) temp_s3->unk20;
+                temp_s3->unk_01C = temp_s3->unk_020;
             }
-            func_800CBBB8(((var_s5 & 0xFF) << 0x10) | 0x47000000, (s32) temp_s3->unk1C);
+            func_800CBBB8(((var_s5 & 0xFF) << 0x10) | 0x47000000, (u32) (s32) temp_s3->unk_01C);
         }
-        if (temp_s3->unk246 != 0) {
+        if (temp_s3->unk_246 != 0) {
+            temp_s4 = &D_801930D0[var_s5];
             var_s0 = 0;
             do {
-                temp_a0_2 = var_s0 << 5;
-                temp_v0_4 = &D_801930D0 + (var_s5 * 0x24C) + temp_a0_2;
-                temp_v1_2 = temp_v0_4->unk50;
+                temp_v1_2 = temp_s4->unk_044[var_s0].unk_0C;
                 temp_t5 = temp_v1_2 - 1;
                 if (temp_v1_2 != 0) {
-                    temp_v0_4->unk50 = temp_t5;
+                    temp_s4->unk_044[var_s0].unk_0C = temp_t5;
                     if (temp_t5 & 0xFFFF) {
-                        temp_v0_4->unk44 = (f32) (temp_v0_4->unk44 - temp_v0_4->unk4C);
+                        temp_s4->unk_044[var_s0].unk_00 -= temp_s4->unk_044[var_s0].unk_08;
                     } else {
-                        temp_v1_3 = temp_s3 + temp_a0_2;
-                        temp_v1_3->unk44 = (f32) temp_v1_3->unk48;
-                        temp_s3->unk246 = (u16) (temp_s3->unk246 ^ (1 << var_s0));
+                        temp_s3->unk_044[var_s0].unk_00 = temp_s3->unk_044[var_s0].unk4;
+                        temp_s3->unk_246 ^= 1 << var_s0;
                     }
-                    func_800CBB88(((var_s5 & 0xFF) << 0x10) | 0x01000000 | ((var_s0 & 0xFF) << 8), temp_v0_4->unk44);
+                    func_800CBB88(((var_s5 & 0xFF) << 0x10) | 0x01000000 | ((var_s0 & 0xFF) << 8), temp_s4->unk_044[var_s0].unk_00);
                 }
                 temp_t7_3 = (var_s0 + 1) & 0xFF;
                 var_s0 = temp_t7_3;
             } while (temp_t7_3 < 0x10);
         }
-        if (temp_s3->unk244 != 0) {
+        if (temp_s3->unk_244 != 0) {
+            temp_s4_2 = &D_801930D0[var_s5];
             var_s0_2 = 0;
             do {
-                temp_a0_3 = var_s0_2 << 5;
-                temp_v0_5 = &D_801930D0 + (var_s5 * 0x24C) + temp_a0_3;
-                temp_v1_4 = temp_v0_5->unk60;
-                temp_t2_2 = temp_v1_4 - 1;
-                if (temp_v1_4 != 0) {
-                    temp_v0_5->unk60 = temp_t2_2;
+                temp_v1_3 = temp_s4_2->unk_044[var_s0_2].unk_1C;
+                temp_t2_2 = temp_v1_3 - 1;
+                if (temp_v1_3 != 0) {
+                    temp_s4_2->unk_044[var_s0_2].unk_1C = temp_t2_2;
                     if (temp_t2_2 & 0xFFFF) {
-                        temp_v0_5->unk54 = (f32) (temp_v0_5->unk54 - temp_v0_5->unk5C);
+                        temp_s4_2->unk_044[var_s0_2].unk_10 -= temp_s4_2->unk_044[var_s0_2].unk_18;
                     } else {
-                        temp_v1_5 = temp_s3 + temp_a0_3;
-                        temp_v1_5->unk54 = (f32) temp_v1_5->unk58;
-                        temp_s3->unk244 = (u16) (temp_s3->unk244 ^ (1 << var_s0_2));
+                        temp_s3->unk_044[var_s0_2].unk_10 = temp_s3->unk_044[var_s0_2].unk14;
+                        temp_s3->unk_244 ^= 1 << var_s0_2;
                     }
-                    func_800CBB88(((var_s5 & 0xFF) << 0x10) | 0x04000000 | ((var_s0_2 & 0xFF) << 8), temp_v0_5->unk54);
+                    func_800CBB88(((var_s5 & 0xFF) << 0x10) | 0x04000000 | ((var_s0_2 & 0xFF) << 8), temp_s4_2->unk_044[var_s0_2].unk_10);
                 }
                 temp_t4_2 = (var_s0_2 + 1) & 0xFF;
                 var_s0_2 = temp_t4_2;
             } while (temp_t4_2 < 0x10);
         }
-        temp_v0_6 = temp_s3->unk41;
-        if (temp_v0_6 != 0) {
-            temp_v1_6 = temp_s3->unk40;
-            if (temp_v1_6 != 0) {
-                temp_s3->unk40 = (u8) (temp_v1_6 - 1);
+        temp_v0_4 = temp_s3->unk_041;
+        if (temp_v0_4 != 0) {
+            temp_v1_4 = temp_s3->unk_040;
+            if (temp_v1_4 != 0) {
+                temp_s3->unk_040 = temp_v1_4 - 1;
             } else {
                 var_s2_2 = 0;
                 if (((u32) gSequencePlayers[var_s5].unk0 >> 0x1F) == 0) {
-                    if ((s32) temp_v0_6 > 0) {
+                    if ((s32) temp_v0_4 > 0) {
                         do {
-                            temp_v0_7 = (&D_801930D0 + (var_s5 * 0x24C) + (var_s2_2 * 4))->unk2C;
-                            temp_t5_3 = ((u32) (temp_v0_7 & 0xF00000) >> 0x14) & 0xFF;
-                            temp_t2_3 = temp_v0_7 & 0xFF;
-                            temp_s1 = ((u32) (temp_v0_7 & 0xF0000) >> 0x10) & 0xFF;
-                            temp_a1_3 = ((u32) (temp_v0_7 & 0xFF00) >> 8) & 0xFF;
+                            temp_v0_5 = D_801930D0[var_s5].unk_02C[var_s2_2];
+                            temp_t5_3 = ((u32) (temp_v0_5 & 0xF00000) >> 0x14) & 0xFF;
+                            temp_t2_3 = temp_v0_5 & 0xFF;
+                            temp_s1 = ((u32) (temp_v0_5 & 0xF0000) >> 0x10) & 0xFF;
+                            temp_a1_3 = ((u32) (temp_v0_5 & 0xFF00) >> 8) & 0xFF;
                             switch (temp_t5_3) {
                             case 0:
-                                temp_s0 = &D_801930D0 + (temp_s1 * 0x24C);
-                                temp_s0->unk12 = 1;
-                                temp_s0->unkF = 0x7F;
+                                temp_s0 = &D_801930D0[temp_s1];
+                                temp_s0->unk_012 = 1;
+                                temp_s0->unk_00E[1] = 0x7F;
                                 break;
                             case 1:
-                                func_800C3448(temp_s3->unk248 | 0x30000000 | (var_s5 << 0x18));
+                                func_800C3448(temp_s3->unk_248 | 0x30000000 | (var_s5 << 0x18));
                                 break;
                             case 2:
-                                temp_s0_2 = &D_801930D0 + (temp_s1 * 0x24C);
-                                func_800C3448(temp_s0_2->unk248 | (temp_s1 << 0x18) | 0x10000);
-                                temp_s0_2->unk12 = 1;
-                                temp_s0_2->unkF = 0x7F;
+                                temp_s0_2 = &D_801930D0[temp_s1];
+                                func_800C3448(temp_s0_2->unk_248 | (temp_s1 << 0x18) | 0x10000);
+                                temp_s0_2->unk_012 = 1;
+                                temp_s0_2->unk_00E[1] = 0x7F;
                                 break;
                             case 3:
                                 func_800C3448((temp_s1 << 0x18) | 0xB0003000 | (temp_a1_3 << 0x10) | temp_t2_3);
@@ -1623,20 +1406,20 @@ void func_800C3724(void) {
                                 func_800C3448((temp_s1 << 0x18) | 0xB0004000 | (temp_t2_3 << 0x10));
                                 break;
                             case 5:
-                                temp_s0_3 = &D_801930D0 + (temp_s1 * 0x24C);
-                                func_800C3448((temp_s0_3->unk42 << 0x10) | (temp_s1 << 0x18) | (temp_v0_7 & 0xFFFF));
-                                func_800C36C4(temp_s1 & 0xFF, 1U, 0x7FU, 0);
-                                temp_s0_3->unk42 = 0U;
+                                temp_s0_3 = &D_801930D0[temp_s1];
+                                func_800C3448((temp_s0_3->unk_042 << 0x10) | (temp_s1 << 0x18) | (temp_v0_5 & 0xFFFF));
+                                func_800C36C4(temp_s1 & 0xFF, 1U, 0x7FU, 0U);
+                                temp_s0_3->unk_042 = 0;
                                 break;
                             case 6:
-                                temp_s3->unk42 = temp_a1_3;
+                                temp_s3->unk_042 = temp_a1_3;
                                 break;
                             }
                             temp_t5_2 = (var_s2_2 + 1) & 0xFF;
                             var_s2_2 = temp_t5_2;
-                        } while (temp_t5_2 < (s32) temp_s3->unk41);
+                        } while (temp_t5_2 < (s32) temp_s3->unk_041);
                     }
-                    temp_s3->unk41 = 0U;
+                    temp_s3->unk_041 = 0;
                 }
             }
         }
@@ -1648,81 +1431,45 @@ void func_800C3724(void) {
 GLOBAL_ASM("asm/non_matchings/audio/external/func_800C3724.s")
 #endif
 
-#ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Aug-14-2023
-extern ? D_80192CC6;
-extern ? D_801930D0;
-
 void func_800C3F70(void) {
-    s32 temp_at;
-    s32 temp_lo;
-    s32 temp_t8;
-    s32 var_v0;
-    void *temp_v1;
+    u8 var_v0;
 
-    var_v0 = 0;
-    do {
-        temp_lo = var_v0 * 0x24C;
-        *(&D_80192CC6 + var_v0) = 0;
-        temp_t8 = (var_v0 + 1) & 0xFF;
-        temp_at = temp_t8 < 3;
-        var_v0 = temp_t8;
-        temp_v1 = &D_801930D0 + temp_lo;
-        temp_v1->unk248 = 0xFFFF;
-        temp_v1->unk0 = 1.0f;
-        temp_v1->unkC = 0;
-        temp_v1->unk28 = 0;
-        temp_v1->unk18 = 0;
-        temp_v1->unk14 = 0;
-        temp_v1->unk24A = 0;
-        temp_v1->unk41 = 0;
-        temp_v1->unk42 = 0;
-        temp_v1->unk12 = 0;
-        temp_v1->unkE = 0x7F;
-        temp_v1->unkF = 0x7F;
-        temp_v1->unk10 = 0x7F;
-        temp_v1->unk244 = 0;
-        temp_v1->unk246 = 0;
-    } while (temp_at != 0);
+    for (var_v0 = 0; var_v0 < 3; var_v0++) {
+        D_80192CC6[var_v0] = 0;
+        D_801930D0[var_v0].unk_248 = 0xFFFF;
+        D_801930D0[var_v0].unk_000 = 1.0f;
+        D_801930D0[var_v0].unk_00C = 0;
+        D_801930D0[var_v0].unk_028 = 0;
+        D_801930D0[var_v0].unk_018 = 0;
+        D_801930D0[var_v0].unk_014 = 0;
+        D_801930D0[var_v0].unk_24A = 0;
+        D_801930D0[var_v0].unk_041 = 0;
+        D_801930D0[var_v0].unk_042 = 0;
+        D_801930D0[var_v0].unk_012 = 0;
+        D_801930D0[var_v0].unk_00E[0] = 0x7F;
+        D_801930D0[var_v0].unk_00E[1] = 0x7F;
+        D_801930D0[var_v0].unk_00E[2] = 0x7F;
+        D_801930D0[var_v0].unk_244 = 0;
+        D_801930D0[var_v0].unk_246 = 0;
+    }
 }
-#else
-GLOBAL_ASM("asm/non_matchings/audio/external/func_800C3F70.s")
-#endif
-
-#ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Aug-14-2023
-extern ? D_80192CC6;
-extern ? D_801930D0;
 
 void func_800C400C(void) {
-    s32 temp_at;
-    s32 temp_lo;
-    s32 temp_t8;
-    s32 var_v0;
-    void *temp_v1;
+    u8 var_v0;
 
-    var_v0 = 0;
-    do {
-        temp_lo = var_v0 * 0x24C;
-        *(&D_80192CC6 + var_v0) = 0;
-        temp_t8 = (var_v0 + 1) & 0xFF;
-        temp_at = temp_t8 < 3;
-        var_v0 = temp_t8;
-        temp_v1 = &D_801930D0 + temp_lo;
-        temp_v1->unk248 = 0xFFFF;
-        temp_v1->unk28 = 0;
-        temp_v1->unk18 = 0;
-        temp_v1->unk14 = 0;
-        temp_v1->unk24A = 0;
-        temp_v1->unk41 = 0;
-        temp_v1->unk42 = 0;
-        temp_v1->unk244 = 0;
-        temp_v1->unk246 = 0;
-    } while (temp_at != 0);
+    for (var_v0 = 0; var_v0 < 3; var_v0++) {
+        D_80192CC6[var_v0] = 0;
+        D_801930D0[var_v0].unk_248 = 0xFFFF;
+        D_801930D0[var_v0].unk_028 = 0;
+        D_801930D0[var_v0].unk_018 = 0;
+        D_801930D0[var_v0].unk_014 = 0;
+        D_801930D0[var_v0].unk_24A = 0;
+        D_801930D0[var_v0].unk_041 = 0;
+        D_801930D0[var_v0].unk_042 = 0;
+        D_801930D0[var_v0].unk_244 = 0;
+        D_801930D0[var_v0].unk_246 = 0;
+    }
 }
-#else
-GLOBAL_ASM("asm/non_matchings/audio/external/func_800C400C.s")
-#endif
 
 // Appears to be an unused combo of sound_banks_enable and sound_banks_disable
 void func_800C4084(u16 bankMask) {
@@ -1738,18 +1485,14 @@ void func_800C4084(u16 bankMask) {
     }
 }
 
-extern u16 D_800EA1C4;
-//extern u8 D_801930D0[];
-
 void func_800C40F0(u8 arg0) {
     D_800EA1C4 &= ((1 << (arg0)) ^ (u16) -1);
     if (!D_800EA1C4) {
-        D_801930D0[0].some_innards[18] = 1;
-        D_801930D0[0].some_innards[16] = 0x7F;
+        D_801930D0[0].unk_012 = 1;
+        D_801930D0[0].unk_00E[2] = 0x7F;
     }
 }
 
-
 void play_sound(u32 soundBits, f32 *position, u8 arg2, f32 *arg3, f32 *arg4, u8 *arg5) {
     u8 bank;
     struct Unk_8018FC20 *temp_v0;
@@ -1816,14 +1559,9 @@ void func_800C41CC(u8 arg0, struct Unk_80191420 *arg1) {
     }
 }
 
+// Probably a variant of `process_sound_request` from SM64
 #ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Aug-14-2023
-? func_800C40F0(u8, u32, struct Unk_8018FC20 *, u8); /* extern */
-static ? D_800EA1A0;                                /* unable to generate initializer */
-u8 sNumProcessedSoundRequests = 0;
-u8 D_800EA1C0 = 0;
-f32 D_800EA1C8[3] = { 0.0f, 0.0f, 0.0f };
-
+//generated by m2c commit beb457dabfc7a01ec6540a5404a6a05097a13602 on Oct-18-2023
 void func_800C4398(void) {
     u8 sp4F;
     u8 sp4D;
@@ -1875,7 +1613,7 @@ loop_4:
             if (var_a2->position == temp_s0->unk00) {
                 temp_a1_2 = var_a2->soundBits;
                 temp_v0 = temp_s0->soundBits;
-                temp_a0 = *(&D_800EA1A0 + ((D_800EA1C0 * 6) + var_t5));
+                temp_a0 = (*D_800EA1A0)[(D_800EA1C0 * 6) + var_t5];
                 if (temp_a1_2 == temp_v0) {
                     var_a3 = temp_a0 & 0xFF;
                     var_v0_2 = var_a3;
@@ -1908,7 +1646,7 @@ block_11:
                             sp30 = var_t1;
                             sp4D = var_a3;
                             sp48 = var_a2;
-                            func_800C40F0(temp_s0_2->unk2C, temp_a1_2, var_a2, var_a3);
+                            func_800C40F0(temp_s0_2->unk2C);
                         }
                         temp_s0_2->cameraId = var_a2->cameraId;
                         temp_s0_2->soundBits = var_a2->soundBits;
@@ -1975,71 +1713,36 @@ block_11:
 GLOBAL_ASM("asm/non_matchings/audio/external/func_800C4398.s")
 #endif
 
-#ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Aug-14-2023
-? func_800C40F0(u8, u8, struct Unk_80191420 *, u8); /* extern */
-f32 D_800EA1C8[3] = { 0.0f, 0.0f, 0.0f };
-
-// delete_sound_from_bank? Very similar, but has some extra stuff
-void func_800C473C(u8 bankId, u8 soundId) {
-    struct Unk_80191420 *sp34;
-    struct Unk_80191420 *sp30;
-    struct Unk_80191420 *temp_a2;
-    struct Unk_80191420 *temp_v0;
-    u8 *temp_v1;
-    u8 *temp_v1_2;
-    u8 temp_t6;
-    u8 var_a1;
-    u8 var_a3;
-
-    temp_t6 = soundId & 0xFF;
-    var_a3 = bankId & 0xFF;
-    temp_a2 = sSoundBanks[var_a3];
-    temp_v0 = &temp_a2[temp_t6];
-    var_a1 = temp_t6;
-    if (D_800EA1C8 != temp_v0->unk00) {
-        *temp_v0->unk04 = 100000.0f;
+void delete_sound_from_bank(u8 bankId, u8 soundId) {
+    s32 stackPadding;
+    struct Unk_80191420 *temp = &sSoundBanks[bankId][soundId];
+    if (temp->unk00 != D_800EA1C8) {
+        *temp->unk04 = 100000.0f;
     }
-    if (temp_v0->soundBits & 0x80000) {
-        bankId = var_a3;
-        sp34 = temp_a2;
-        soundId = var_a1;
-        sp30 = temp_v0;
-        func_800C40F0(temp_v0->unk2C, var_a1, temp_a2, var_a3);
-        var_a1 = soundId;
-        var_a3 = bankId;
+    if (temp->soundBits & 0x80000) {
+        func_800C40F0(temp->unk2C);
     }
-    temp_v1 = &sSoundBankUsedListBack[var_a3];
-    if (var_a1 == *temp_v1) {
-        *temp_v1 = temp_v0->prev;
+    if (soundId == sSoundBankUsedListBack[bankId]) {
+        sSoundBankUsedListBack[bankId] = temp->prev;
     } else {
-        temp_a2[temp_v0->next].prev = temp_v0->prev;
+        sSoundBanks[bankId][temp->next].prev = temp->prev;
     }
-    temp_v1_2 = &sSoundBankFreeListFront[var_a3];
-    temp_a2[temp_v0->prev].next = temp_v0->next;
-    temp_v0->prev = 0xFF;
-    temp_v0->next = *temp_v1_2;
-    temp_a2[*temp_v1_2].prev = var_a1;
-    *temp_v1_2 = var_a1;
-    temp_v0->soundStatus = 0;
+    sSoundBanks[bankId][temp->prev].next = temp->next;
+    temp->next = sSoundBankFreeListFront[bankId];
+    temp->prev = 0xFF;
+    sSoundBanks[bankId][sSoundBankFreeListFront[bankId]].prev = soundId;
+    sSoundBankFreeListFront[bankId] = soundId;
+    temp->soundStatus = 0;
 }
-#else
-GLOBAL_ASM("asm/non_matchings/audio/external/func_800C473C.s")
-#endif
 
+// Guessing this is `select_current_sounds`?
 #ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Aug-14-2023
-? func_800C473C(s32, u8, void *, u8);               /* extern */
-extern ? D_80192AB8;
-static ? D_800EA188;                                /* unable to generate initializer */
-u8 D_800EA1C0 = 0;
-f32 D_800EA1C8[3] = { 0.0f, 0.0f, 0.0f };
-
-void func_800C4888(s32 arg0) {
+//generated by m2c commit beb457dabfc7a01ec6540a5404a6a05097a13602 on Oct-17-2023
+void func_800C4888(u8 bankId) {
     u8 spCE;
     u8 spCC;
     ? sp7C;
-    void *sp70;
+    struct_D_80192AB8_entry *sp70;
     struct Unk_80191420 *sp6C;
     struct Unk_80191420 *sp68;
     s32 sp60;
@@ -2076,6 +1779,8 @@ void func_800C4888(s32 arg0) {
     struct Unk_80191420 *temp_a0_2;
     struct Unk_80191420 *temp_t2;
     struct Unk_80191420 *temp_v0_7;
+    struct_D_80192AB8_entry *temp_s3;
+    struct_D_80192AB8_entry *var_a2;
     u32 temp_t8_2;
     u32 temp_v0_2;
     u8 temp_a1;
@@ -2093,11 +1798,9 @@ void func_800C4888(s32 arg0) {
     void *temp_a0_4;
     void *temp_a3;
     void *temp_a3_2;
-    void *temp_s3;
     void *temp_v0_6;
-    void *var_a2;
 
-    temp_s5 = arg0 & 0xFF;
+    temp_s5 = bankId & 0xFF;
     var_s2 = 0;
     var_t3 = 0;
     do {
@@ -2118,7 +1821,7 @@ void func_800C4888(s32 arg0) {
                 temp_t2->freshness -= 1;
             }
             if (temp_t2->freshness == 0) {
-                func_800C473C(temp_s5 & 0xFF, var_s3 & 0xFF);
+                delete_sound_from_bank(temp_s5 & 0xFF, var_s3 & 0xFF);
             } else if (temp_t2->soundStatus != 0) {
                 temp_v0 = temp_t2->unk00;
                 if (D_800EA1C8 == temp_v0) {
@@ -2153,13 +1856,13 @@ void func_800C4888(s32 arg0) {
                         sp68 = temp_t2;
                         func_800CBBE8((temp_t2->unk2C << 8) | 0x06020000, 0);
                         if (temp_t2->soundBits & 0x08000000) {
-                            func_800C473C(temp_s5 & 0xFF, var_s3 & 0xFF);
+                            delete_sound_from_bank(temp_s5 & 0xFF, var_s3 & 0xFF);
                             var_s3 = var_s0 & 0xFF;
                         }
                     }
                 } else {
                     var_t3_2 = 0;
-                    temp_t4 = *(&D_800EA188 + ((D_800EA1C0 * 6) + temp_s5));
+                    temp_t4 = (*D_800EA188)[(D_800EA1C0 * 6) + temp_s5];
                     if ((s32) temp_t4 > 0) {
                         do {
                             temp_a3_2 = &sp7C + (var_t3_2 * 8);
@@ -2195,7 +1898,7 @@ void func_800C4888(s32 arg0) {
             var_s3 = sp6C[var_s0].next;
         } while (var_s3 != 0xFF);
     }
-    var_t1 = *(&D_800EA188 + ((D_800EA1C0 * 6) + temp_s5));
+    var_t1 = (*D_800EA188)[(D_800EA1C0 * 6) + temp_s5];
     var_t3_3 = 0;
     if (var_s2 > 0) {
         sp6C = sSoundBanks[temp_s5];
@@ -2214,9 +1917,9 @@ void func_800C4888(s32 arg0) {
     }
     var_t0 = var_t1;
     if ((s32) var_t1 > 0) {
-        var_a2 = (temp_s5 << 6) + &D_80192AB8;
+        var_a2 = D_80192AB8[temp_s5];
         do {
-            temp_s3 = var_a2 + (var_t3_3 * 8);
+            temp_s3 = &var_a2[var_t3_3];
             temp_a1 = temp_s3->unk4;
             var_v1_2 = 0;
             if (temp_a1 == 0xFF) {
@@ -2230,7 +1933,7 @@ void func_800C4888(s32 arg0) {
                         sp60 = (s32) var_t0;
                         spCE = var_t1;
                         spCC = (u8) var_t3_3;
-                        func_800C473C(temp_s5 & 0xFF, temp_a1, var_a2, temp_a3_3);
+                        delete_sound_from_bank(temp_s5 & 0xFF, temp_a1);
                         var_v1_2 = 1;
                     } else {
                         temp_a0_2->soundStatus = 1;
@@ -2265,7 +1968,7 @@ void func_800C4888(s32 arg0) {
                             var_s0_2 = 0;
                             if ((s32) var_t0 > 0) {
                                 do {
-                                    if (temp_a3_4 == (var_a2 + (var_s0_2 * 8))->unk4) {
+                                    if (temp_a3_4 == var_a2[var_s0_2].unk4) {
                                         var_v1_2 = 0;
                                         var_s0_2 = var_t1 & 0xFF;
                                     }
@@ -2297,73 +2000,41 @@ void func_800C4888(s32 arg0) {
 GLOBAL_ASM("asm/non_matchings/audio/external/func_800C4888.s")
 #endif
 
-#ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Aug-14-2023
-? func_800C19D0(s32, s32, u8);                      /* extern */
-? func_800C473C(s32, s32);                          /* extern */
-extern ? D_80192AB8;
-//extern ? D_801930D0;
-extern ? D_803B17D0;
-static ? D_800EA188;                                /* unable to generate initializer */
-u8 D_800EA1C0 = 0;
-static u16 D_800EA1C4 = 0;
-
-void func_800C4FE4(s32 arg0) {
-    void *sp50;
-    s32 temp_at;
-    s32 temp_s3;
-    s32 temp_t7;
-    s32 var_s4;
-    u8 *var_v1_2;
-    u8 temp_s1;
-    u8 temp_v0;
-    u8 var_v1;
-    void *temp_s0;
-
-    temp_s3 = arg0 & 0xFF;
-    var_v1 = *(&D_800EA188 + ((D_800EA1C0 * 6) + temp_s3));
-    var_s4 = 0;
-    if ((s32) var_v1 > 0) {
-        sp50 = (temp_s3 << 6) + &D_80192AB8;
-        do {
-            temp_s1 = (sp50 + (var_s4 * 8))->unk4;
-            if (temp_s1 != 0xFF) {
-                temp_s0 = (temp_s3 * 0x3C0) + (temp_s1 * 0x30) + sSoundBanks;
-                temp_v0 = temp_s0->unk28;
-                if (temp_v0 == 2) {
-                    temp_s0->unk2C = (u8) D_80192C38.unk0;
-                    if (temp_s0->unk24 & 0x80000) {
-                        D_800EA1C4 |= 1 << D_80192C38.unk0;
-                        D_801930D0.unk12 = 1;
-                        D_801930D0.unk10 = 0x28;
-                    }
-                    func_800C19D0(temp_s3 & 0xFF, temp_s1 & 0xFF, D_80192C38);
-                    func_800CBBE8((D_80192C38.unk0 << 8) | 0x06020000, 1);
-                    func_800CBBE8((D_80192C38.unk0 << 8) | 0x06020000 | 4, (s8) temp_s0->unk24);
-                    temp_s0->unk28 = 4U;
-                    var_v1_2 = &D_800EA188 + ((D_800EA1C0 * 6) + temp_s3);
-                    goto block_11;
-                }
-                // gSequencePlayers + 0x2C0 gSequencePlayers[1].channels
-                if ((*(&D_803B17D0 + (D_80192C38.unk0 * 4)))->unk5F == 0x80) {
-                    func_800CBBE8(((D_80192C38.unk0 & 0xFF) << 8) | 0x06020000 | 7, 0);
-                    func_800C473C(temp_s3 & 0xFF, temp_s1 & 0xFF);
-                    var_v1_2 = &D_800EA188 + ((D_800EA1C0 * 6) + temp_s3);
-                    goto block_11;
-                }
-                if (temp_v0 == 3) {
-                    func_800C19D0(temp_s3 & 0xFF, temp_s1 & 0xFF, D_80192C38.unk0);
-                    temp_s0->unk28 = 4U;
-                    var_v1_2 = &D_800EA188 + ((D_800EA1C0 * 6) + temp_s3);
-block_11:
-                    var_v1 = *var_v1_2;
+#ifdef NON_MATCHING
+// https://decomp.me/scratch/Lm9EX
+/* ~*~*~* UwU Resgister allocation OwO *~*~*~ */
+void func_800C4FE4(u8 bankId) {
+    u8 soundId;
+    u8 var_s4;
+    u32 cmd;
+    struct Unk_80191420 *temp_s0;
+    struct SequenceChannel *thing;
+
+    for (var_s4 = 0; var_s4 < D_800EA188[D_800EA1C0][bankId]; var_s4++) {
+        soundId = D_80192AB8[bankId][var_s4][4];
+        if (soundId != 0xFF) {
+            temp_s0 = &sSoundBanks[bankId][soundId];
+            thing = gSequencePlayers[2].channels[D_80192C38];
+            if (temp_s0->soundStatus == 2) {
+                temp_s0->unk2C = D_80192C38;
+                if (temp_s0->soundBits & 0x80000) {
+                    D_800EA1C4 |= 1 << D_80192C38;
+                    D_801930D0->unk_012 = 1;
+                    D_801930D0->unk_00E[2] = 0x28;
                 }
+                func_800C19D0(bankId, soundId, D_80192C38);
+                func_800CBBE8((D_80192C38 << 8) | 0x06020000, 1);
+                func_800CBBE8((D_80192C38 << 8) | 0x06020000 | 4, temp_s0->soundBits & 0xFF);
+                temp_s0->soundStatus = 4U;
+            } else if (((u8)thing->soundScriptIO[7]) == 0x80) {
+                func_800CBBE8(((D_80192C38 & 0xFF) << 8) | 0x06020000 | 7, 0);
+                delete_sound_from_bank(bankId, soundId);
+            } else if (temp_s0->soundStatus == 3) {
+                func_800C19D0(bankId, soundId, D_80192C38);
+                temp_s0->soundStatus = 4U;
             }
-            temp_t7 = (var_s4 + 1) & 0xFF;
-            temp_at = temp_t7 < (s32) var_v1;
-            var_s4 = temp_t7;
-            D_80192C38.unk0 += 1;
-        } while (temp_at != 0);
+        }
+        D_80192C38 += 1;
     }
 }
 #else
@@ -2371,16 +2042,14 @@ GLOBAL_ASM("asm/non_matchings/audio/external/func_800C4FE4.s")
 #endif
 
 #ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Aug-14-2023
-? func_800C473C(s32, s32);                          /* extern */
-
-void func_800C5278(u8 bank) {
+//generated by m2c commit beb457dabfc7a01ec6540a5404a6a05097a13602 on Oct-17-2023
+void func_800C5278(u8 bankId) {
     struct Unk_80191420 sp60;
     s32 temp_s7;
     struct Unk_80191420 *temp_s0;
     struct Unk_80191420 *temp_s2;
 
-    temp_s7 = bank & 0xFF;
+    temp_s7 = bankId & 0xFF;
     temp_s2 = sSoundBanks[temp_s7];
     if (temp_s2->next != 0xFF) {
         do {
@@ -2389,7 +2058,7 @@ void func_800C5278(u8 bank) {
                 func_800CBBE8((temp_s0->unk2C << 8) | 0x06020000, 0);
             }
             if (temp_s0->soundStatus != 0) {
-                func_800C473C(temp_s7 & 0xFF, temp_s2->next & 0xFF);
+                delete_sound_from_bank(temp_s7 & 0xFF, temp_s2->next & 0xFF);
             }
         } while (temp_s2->next != 0xFF);
     }
@@ -2415,7 +2084,7 @@ void func_800C5384(u8 arg0, f32 *arg1)
             }
 
             if (sSoundBanks[arg0][next].soundStatus != 0) {
-                func_800C473C(arg0, next);
+                delete_sound_from_bank(arg0, next);
             }
         } else {
             curr = next;
@@ -2425,22 +2094,14 @@ void func_800C5384(u8 arg0, f32 *arg1)
     }
 }
 
-struct UnkStruct {
-    s32 unk0;    
-    char filler4[0x20];
-    s32 unk24;
-    char filler28[0x8];
-};
-
-void func_800C54B8(u8 arg0, s32 arg1) {
-    struct UnkStruct unk;
+void func_800C54B8(u8 arg0, f32 *arg1) {
+    struct Unk_80191420 unk;
     func_800C5384(arg0, arg1);
-    unk.unk24 = arg0 << 0x1C;
-    unk.unk0 = arg1;
-    func_800C41CC(1, (void*)&unk);
+    unk.soundBits = arg0 << 0x1C;
+    unk.unk00 = arg1;
+    func_800C41CC(1, &unk);
 }
 
-
 void func_800C550C(s32 arg0) {
     UNUSED s32 pad[11];
     u8 i;
@@ -2454,9 +2115,8 @@ void func_800C550C(s32 arg0) {
     func_800C41CC(2U, (struct Unk_80191420*) &sp3C);
 }
 
-
 #ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Sep-10-2023
+//generated by m2c commit beb457dabfc7a01ec6540a5404a6a05097a13602 on Oct-18-2023
 void func_800C5578(f32 *arg0, u32 arg1) {
     u32 sp84;
     f32 *sp60;
@@ -2480,7 +2140,7 @@ void func_800C5578(f32 *arg0, u32 arg1) {
                     func_800CBBE8((temp_s0->unk2C << 8) | 0x06020000, 0);
                 }
                 if (temp_s0->soundStatus != 0) {
-                    func_800C473C(temp_t8 & 0xFF, var_s1 & 0xFF);
+                    delete_sound_from_bank(temp_t8 & 0xFF, var_s1 & 0xFF);
                 }
                 var_s1 = 0xFF;
                 var_v0 = 0xFF;
@@ -2502,7 +2162,7 @@ GLOBAL_ASM("asm/non_matchings/audio/external/func_800C5578.s")
 #endif
 
 #ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Sep-10-2023
+//generated by m2c commit beb457dabfc7a01ec6540a5404a6a05097a13602 on Oct-17-2023
 void func_800C56F0(u32 arg0) {
     struct Unk_80191420 sp68;
     s32 temp_t8;
@@ -2523,7 +2183,7 @@ void func_800C56F0(u32 arg0) {
                     func_800CBBE8((temp_s0->unk2C << 8) | 0x06020000, 0);
                 }
                 if (temp_s0->soundStatus != 0) {
-                    func_800C473C(temp_t8 & 0xFF, var_s1 & 0xFF);
+                    delete_sound_from_bank(temp_t8 & 0xFF, var_s1 & 0xFF);
                 }
                 var_s1 = temp_s3[var_s2].next;
             } else {
@@ -2547,67 +2207,32 @@ void func_800C5848(void) {
     }
 }
 
-#ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Aug-14-2023
-extern ? D_80192C48;
-
-void func_800C58B8(u8 arg0, u8 arg1, u16 arg2) {
-    f32 temp_f0;
-    f32 var_f8;
-    s16 temp_t8;
-    s16 var_a2;
-    void *temp_v0;
+// EXTREMELY similar to `fade_channel_volume_scale` from SM64
+void fade_channel_volume_scale(u8 player, u8 targetScale, u16 fadeDuration) {
+    struct ChannelVolumeScaleFade *temp_v0;
 
-    unksp-10.unk10 = (s32) arg0;
-    unksp-10.unk14 = (s32) arg1;
-    unksp-10.unk18 = (s32) arg2;
-    temp_t8 = arg2 & 0xFFFF;
-    var_a2 = temp_t8;
-    if (temp_t8 == 0) {
-        var_a2 = (temp_t8 + 1) & 0xFFFF;
-    }
-    temp_v0 = ((arg0 & 0xFF) * 0x10) + &D_80192C48;
-    temp_f0 = (f32) (arg1 & 0xFF) / 127.0f;
-    temp_v0->unkC = var_a2;
-    var_f8 = (f32) var_a2;
-    temp_v0->unk4 = temp_f0;
-    if (var_a2 < 0) {
-        var_f8 += 4294967296.0f;
+    if (fadeDuration == 0) {
+        fadeDuration++;
     }
-    temp_v0->unk8 = (f32) ((temp_v0->unk0 - temp_f0) / var_f8);
+    temp_v0 = &D_80192C48[player];
+    temp_v0->target = targetScale / US_FLOAT(127.0);
+    temp_v0->remainingFrames = fadeDuration;
+    temp_v0->velocity = (temp_v0->current - temp_v0->target) / fadeDuration;
 }
-#else
-GLOBAL_ASM("asm/non_matchings/audio/external/func_800C58B8.s")
-#endif
 
-#ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Aug-14-2023
-extern ? D_80192C48;
-
-void func_800C5968(s32 arg0) {
-    u16 temp_t9;
-    u16 temp_v1;
-    void *temp_v0;
+void func_800C5968(u8 arg0) {
+    struct ChannelVolumeScaleFade *temp_v0;
 
-    unksp-10.unk10 = arg0;
-    temp_v0 = ((arg0 & 0xFF) * 0x10) + &D_80192C48;
-    temp_v1 = temp_v0->unkC;
-    temp_t9 = temp_v1 - 1;
-    if (temp_v1 != 0) {
-        temp_v0->unkC = temp_t9;
-        if (temp_t9 & 0xFFFF) {
-            temp_v0->unk0 = (f32) (temp_v0->unk0 - temp_v0->unk8);
-            return;
+    temp_v0 = &D_80192C48[arg0];
+    if (temp_v0->remainingFrames != 0) {
+        temp_v0->remainingFrames--;
+        if (temp_v0->remainingFrames != 0) {
+            temp_v0->current -= temp_v0->velocity;
+        } else {
+            temp_v0->current = temp_v0->target;
         }
-        temp_v0->unk0 = (f32) temp_v0->unk4;
     }
 }
-#else
-GLOBAL_ASM("asm/non_matchings/audio/external/func_800C5968.s")
-#endif
-
-
-extern s32 D_803B17D0;
 
 void func_800C59C4(void) {
 
@@ -2623,104 +2248,38 @@ void func_800C59C4(void) {
    }
 }
 
-#ifdef MIPS_TO_C
-//generated by m2c commit 0927f17aac197848d4ebdf0c6bbad74b01f0851c
-extern ? D_80192AB8;
-extern ? D_80192C48;
-static s16 D_800EA1C4 = 0;                          /* const */
-u8 sNumProcessedSoundRequests = 0;                  /* const */
-u8 sSoundRequestCount = 0;                          /* const */
-
 // Looks EXTEREMELY similar to sound_init from SM64
-// Its not quite the same but some very similar loops are found in each
-void func_800C5A3C(void) {
-    s32 temp_at;
-    s32 temp_at_2;
-    s32 temp_at_3;
-    s32 temp_lo;
-    s32 temp_t3;
-    s32 temp_t4;
-    s32 temp_t4_2;
-    s32 temp_t4_3;
-    s32 temp_t8;
-    s32 var_a0;
-    s32 var_v0;
-    s32 var_v0_2;
-    s32 var_v0_3;
-    s32 var_v1;
-    s32 var_v1_2;
-    s8 temp_t3_2;
-    s8 temp_t9_2;
-    struct Unk_80191420 *temp_a1;
-    struct Unk_80191420 *temp_a1_3;
-    struct Unk_80191420 *temp_a2;
-    void *temp_a1_2;
-    void *temp_t9;
-    void *temp_v1;
+void sound_init(void) {
+    u8 var_v0;
+    u8 var_v1;
 
     sSoundRequestCount = 0;
     sNumProcessedSoundRequests = 0;
     D_800EA1C4 = 0;
-    var_v0 = 0;
-    do {
+    for (var_v0 = 0; var_v0 < 6; var_v0++) {
         sSoundBankUsedListBack[var_v0] = 0;
         sSoundBankFreeListFront[var_v0] = 1;
-        temp_t4 = (var_v0 + 1) & 0xFF;
         sNumSoundsInBank[var_v0] = 0;
-        temp_at = temp_t4 < 6;
         sSoundBankDisabled[var_v0] = 0;
-        temp_v1 = &D_80192C48 + (var_v0 * 0x10);
-        var_v0 = temp_t4;
-        temp_v1->unk0 = 1.0f;
-        temp_v1->unkC = 0;
-    } while (temp_at != 0);
-    var_v0_2 = 0;
-    do {
-        var_v1 = 0;
-loop_4:
-        temp_t3 = (var_v1 + 1) & 0xFF;
-        temp_at_2 = temp_t3 < 8;
-        temp_t9 = (var_v0_2 << 6) + &D_80192AB8 + (var_v1 * 8);
-        var_v1 = temp_t3;
-        temp_t9->unk4 = 0xFFU;
-        if (temp_at_2 != 0) {
-            goto loop_4;
+        D_80192C48[var_v0].current = 1.0f;
+        D_80192C48[var_v0].remainingFrames = 0;
+    }
+    for (var_v0 = 0; var_v0 < 6; var_v0++) {
+        for (var_v1 = 0; var_v1 < 8; var_v1++) {
+            D_80192AB8[var_v0][var_v1][4] = 0xFF;
         }
-        temp_t4_2 = (var_v0_2 + 1) & 0xFF;
-        var_v0_2 = temp_t4_2;
-    } while (temp_t4_2 < 6);
-    var_v0_3 = 0;
-    do {
-        temp_a2 = sSoundBanks[var_v0_3];
-        var_v1_2 = 1;
-        var_a0 = 1;
-        temp_a1 = sSoundBanks[var_v0_3];
-        temp_a1->prev = 0xFF;
-        temp_a1->next = 0xFF;
-loop_8:
-        temp_lo = var_v1_2 * 0x30;
-        temp_t4_3 = (var_v1_2 + 1) & 0xFF;
-        temp_t9_2 = var_a0 - 1;
-        temp_t3_2 = var_a0 + 1;
-        var_a0 = temp_t4_3;
-        var_v1_2 = temp_t4_3;
-        temp_a1_2 = temp_a2 + temp_lo;
-        temp_a1_2->unk2A = temp_t9_2;
-        temp_a1_2->unk2B = temp_t3_2;
-        if (temp_t4_3 < 0x13) {
-            goto loop_8;
+    }
+    for (var_v0 = 0; var_v0 < 6; var_v0++) {
+        sSoundBanks[var_v0][0].prev = 0xFF;
+        sSoundBanks[var_v0][0].next = 0xFF;
+        for (var_v1 = 1; var_v1 < 19; var_v1++) {
+            sSoundBanks[var_v0][var_v1].prev = var_v1 - 1;
+            sSoundBanks[var_v0][var_v1].next = var_v1 + 1;
         }
-        temp_t8 = (var_v0_3 + 1) & 0xFF;
-        temp_at_3 = temp_t8 < 6;
-        var_v0_3 = temp_t8;
-        temp_a1_3 = &temp_a2[temp_t4_3];
-        temp_a1_3->prev = temp_t4_3 - 1;
-        temp_a1_3->next = 0xFF;
-    } while (temp_at_3 != 0);
+        sSoundBanks[var_v0][var_v1].prev = var_v1 - 1;
+        sSoundBanks[var_v0][var_v1].next = 0xFF;
+    }
 }
-#else
-GLOBAL_ASM("asm/non_matchings/audio/external/func_800C5A3C.s")
-#endif
 
 void func_800C5BD0(void) {
     if (D_800EA1C0 == 0) {
@@ -2730,7 +2289,6 @@ void func_800C5BD0(void) {
     }
 }
 
-
 void func_800C5C40(void) {
 
     func_800C2474();
@@ -2740,7 +2298,7 @@ void func_800C5C40(void) {
         D_800E9DA0++;
         func_800C3F70();
     }
-    func_800C5A3C();
+    sound_init();
     func_800C284C(2, 0, 0xFF, 1);
     func_800C5BD0();
 }
@@ -2749,7 +2307,7 @@ void func_800C5C40(void) {
 void func_800C5CB8(void) {
     func_800C2474();
     func_800C3F70();
-    func_800C5A3C();
+    sound_init();
     func_800C284C(2, 0, 0xFF, 1);
 }
 
@@ -4156,11 +3714,11 @@ void func_800CA330(u8 arg0) {
 
 void func_800CA388(u8 arg0) {
     arg0 *= 2;
-    func_800C58B8(0, 0, arg0);
-    func_800C58B8(1, 0, arg0);
-    func_800C58B8(2, 0, arg0);
-    func_800C58B8(3, 0, arg0);
-    func_800C58B8(5, 0, arg0);
+    fade_channel_volume_scale(0, 0, arg0);
+    fade_channel_volume_scale(1, 0, arg0);
+    fade_channel_volume_scale(2, 0, arg0);
+    fade_channel_volume_scale(3, 0, arg0);
+    fade_channel_volume_scale(5, 0, arg0);
 }
 
 void func_800CA414(u16 arg0, u16 arg1) {
@@ -4330,26 +3888,21 @@ void func_800CAD40(UNUSED s32 arg0) {
 }
 
 
-#ifdef NON_MATCHING
-// There's some bad ordering of the commands. This ought to be
-// functionally equivalent
-
 void func_800CADD0(u8 arg0, f32 arg1) {
-    f32 var_f12;
-
     if (D_800EA108 == 0) {
         switch(D_800EA0EC[arg0]) {
         case 2:
             D_800EA0EC[arg0] = 1;
+            // Purposeful fallthrough
         case 0:
-            var_f12 = (arg1 * 0.55f) + 0.45f;
-            if (var_f12 > 1.0f) {
-                var_f12 = 1.0f;
+            arg1 = (arg1 * 0.55f) + 0.45f;
+            if (arg1 > 1.0f) {
+                arg1 = 1.0f;
             }
-            if (var_f12 < 0.0f) {
-                var_f12 = 0.0f;
+            if (arg1 < 0.0f) {
+                arg1 = 0.0f;
             }
-            D_800EA110[arg0] = var_f12;
+            D_800EA110[arg0] = arg1;
             play_sound(0x1900A209U, D_800E9F7C[arg0].pos, arg0, &D_800EA1D4, &D_800EA110[arg0], (u8 *) &D_800E9F7C[arg0].unk_14);
             break;
         default:
@@ -4357,55 +3910,29 @@ void func_800CADD0(u8 arg0, f32 arg1) {
         }
     }
 }
-#else
-GLOBAL_ASM("asm/non_matchings/audio/external/func_800CADD0.s")
-#endif
-
-#ifdef MIPS_TO_C
-//generated by m2c commit eefca95b040d7ee0c617bc58f9ac6cd1cf7bce87 on Sep-09-2023
-s16 gCurrentCourseId;                               /* unable to generate initializer */
-struct Unk_800E9F7C D_800E9F7C[4];                  /* unable to generate initializer */
-u8 D_800EA0EC[1] = { 0 };
-u8 D_800EA108 = 0;
-static f32 D_800EA120[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
-f32 D_800EA1D4[3];                                  /* unable to generate initializer */
 
 void func_800CAEC4(u8 arg0, f32 arg1) {
-    f32 *temp_v0_2;
-    f32 var_f12;
-    struct Unk_800E9F7C *temp_a1;
-    u8 *temp_v1;
-    u8 temp_a2;
-    u8 temp_v0;
-
-    temp_a2 = arg0 & 0xFF;
     if (D_800EA108 == 0) {
-        temp_v1 = &D_800EA0EC[temp_a2];
-        temp_v0 = *temp_v1;
-        if (temp_v0 != 0) {
-            if (temp_v0 == 2) {
-                *temp_v1 = 1;
-                goto block_4;
-            }
-        } else {
-block_4:
-            var_f12 = (arg1 * 0.7f) + 0.1f;
-            temp_v0_2 = &D_800EA120[temp_a2];
-            temp_a1 = &D_800E9F7C[temp_a2];
-            if (var_f12 > 1.0f) {
-                var_f12 = 1.0f;
+        switch (D_800EA0EC[arg0]) {
+        case 2:
+            D_800EA0EC[arg0] = 1;
+            // Purposeful fallthrough
+        case 0:
+            arg1 = (arg1 * 0.7f) + 0.1f;
+            if (arg1 > 1.0f) {
+                arg1 = 1.0f;
             }
-            if (var_f12 < 0.0f) {
-                var_f12 = 0.0f;
+            if (arg1 < 0.0f) {
+                arg1 = 0.0f;
             }
-            *temp_v0_2 = var_f12;
-            play_sound(gCurrentCourseId + 0x19007020, temp_a1->pos, temp_a2, D_800EA1D4, temp_v0_2, (u8 *) &temp_a1->unk_14);
+            D_800EA120[arg0] = arg1;
+            play_sound(gCurrentCourseId + 0x19007020, D_800E9F7C[arg0].pos, arg0, &D_800EA1D4, &D_800EA120[arg0], (u8 *) &D_800E9F7C[arg0].unk_14);
+            break;
+        default:
+            break;
         }
     }
 }
-#else
-GLOBAL_ASM("asm/non_matchings/audio/external/func_800CAEC4.s")
-#endif
 
 void func_800CAFC0(u8 arg0) {
 
diff --git a/src/audio/external.h b/src/audio/external.h
index 2a3e104b8..fedc173e9 100644
--- a/src/audio/external.h
+++ b/src/audio/external.h
@@ -122,66 +122,123 @@ struct Unk_800EA06C {
 	/* 0x00 */ Vec3f unk00;
 	/* 0x0C */ u8 unk0C;
 	/* 0x0D */ // u8 compilerPadding0[3];
-};
+}; // size = 0x10
 
 typedef struct {
-    /* 0x00 */ s32 unk_0;
-    /* 0x04 */ s32 unk_4;
-} struct_D_80192AB8_entry; // size = 0x8
+	/* 0x00 */ f32 unk_00;
+	/* 0x04 */ u16 unk_04;
+    /* 0x06 */ // u16 compilerPadding;
+	/* 0x08 */ f32 unk_08;
+	/* 0x0C */ u16 unk_0C;
+    /* 0x0E */ // u16 compilerPadding;
+	/* 0x10 */ f32 unk_10;
+	/* 0x14 */ u16 unk_14;
+    /* 0x16 */ // u16 compilerPadding;
+	/* 0x18 */ f32 unk_18;
+	/* 0x1C */ u16 unk_1C;
+    /* 0x1E */ // u16 compilerPadding;
+} struct_D_801930D0_inner; // size = 0x20
 
 typedef struct {
     // This will need lots of expanding/documenting
     // Its 147 words of space being used
-    u8 some_innards[0x24C];
+    /* 0x000 */ f32 unk_000;
+    /* 0x004 */ f32 unk_004;
+    /* 0x008 */ f32 unk_008;
+    /* 0x00C */ u16 unk_00C;
+    /* 0x00E */ u8  unk_00E[3]; // Array size guessed
+    /* 0x011 */ u8  unk_011;
+    /* 0x012 */ u8  unk_012;
+    /* 0x013 */ u8  unk_013;
+    /* 0x014 */ s32 unk_014;
+    /* 0x018 */ u16 unk_018;
+    /* 0x01A */ u16 unk_01A;
+    /* 0x01C */ s32 unk_01C;
+    /* 0x020 */ s32 unk_020;
+    /* 0x024 */ s32 unk_024;
+    /* 0x028 */ u16 unk_028;
+    /* 0x02A */ u16 unk_02A;
+    /* 0x02C */ u32 unk_02C[5]; // Array size guessed
+    /* 0x040 */ u8  unk_040;
+    /* 0x041 */ u8  unk_041;
+    /* 0x042 */ u8  unk_042;
+    /* 0x043 */ u8  unk_043;
+    /* 0x044 */ struct_D_801930D0_inner unk_044[16];
+    /* 0x244 */ u16 unk_244;
+    /* 0x246 */ u16 unk_246;
+    /* 0x248 */ u16 unk_248;
+    /* 0x24A */ u16 unk_24A;
 } struct_D_801930D0_entry; // size = 0x24C
 
+// Not quite the same as the struct found in SM64,
+// not even sure that the struct or its members are even
+// correct in the MK64 context
+struct ChannelVolumeScaleFade {
+    /* 0x000 */ f32 current;
+    /* 0x004 */ f32 target;
+    /* 0x008 */ f32 velocity;
+    /* 0x00C */ u16 remainingFrames;
+    /* 0x00A */ // u16 compilerPadding;
+}; // size = 0x10
+
+typedef struct {
+    f32 unk0;
+    f32 unk4;
+    u8  unk8;
+    u8  unk9;
+} UnkStruct8018EF18; // size = 0xC
+
 void func_800C94A4(u8);
 void func_800CADD0(u8, f32);
 void func_800C13F0(void);
 void func_800C13FC(OSMesg);
 f32  func_800C1480(u8, u8);
 s8   func_800C15D0(u8, u8, u8);
+s8   func_800C16E8(f32, f32, u8);
 f32  func_800C1934(u8, u8);
+void func_800C19D0(u8, u8, u8);
 struct Unk_8018EFD8 *func_800C1C88(u8, Vec3f, Vec3f, f32*, u8, u32);
 void func_800C1DA4(Camera*, Vec3s, struct Unk_8018EFD8*);
 void func_800C1E2C(Camera*, Vec3f, struct Unk_8018EFD8*);
 void func_800C1F8C(void);
 
 f32 *func_800C21E8(Vec3f, u32);
-void func_800C2274(s32);
+void func_800C2274(u8);
 void func_800C2474(void);
-void func_800C284C(u8, u8, u8, s32);
+void func_800C284C(u8, u8, u8, u16);
+void func_800C29B4(u8, u16);
 
 void func_800C3724(void);
 void func_800C3448(u32);
 void func_800C3478(void);
-u16  func_800C3508(s32);
-void func_800C3608(s32, s32);
+u16  func_800C3508(u8);
+void func_800C3608(u8, u8);
 u8   func_800C357C(s32);
 void func_800C35E8(u8);
-void func_800C36C4(s32, u32, u8, s8);
+void func_800C36C4(u8, u8, u8, u8);
 void func_800C3F70(void);
 
 void func_800C400C(void);
 void func_800C4084(u16);
+void func_800C40F0(u8);
 void play_sound(u32, f32*, u8, f32*, f32*, u8*);
 void func_800C41CC(u8, struct Unk_80191420*);
 void func_800C4398(void);
-void func_800C473C(u8, u8);
+void delete_sound_from_bank(u8, u8);
 void func_800C4888(u8);
 void func_800C4FE4(u8);
 
 void func_800C5278(u8);
 void func_800C5384(u8, f32*);
-void func_800C54B8(u8, s32);
+void func_800C54B8(u8, f32*);
 void func_800C550C(s32);
 void func_800C5578(Vec3f, u32);
 u8   func_800C56F0(u32);
 void func_800C5848(void);
-void func_800C58B8(u8, u8, u16);
+void fade_channel_volume_scale(u8, u8, u16);
 void func_800C5968(u8);
 void func_800C59C4(void);
-void func_800C5A3C(void);
+void sound_init(void);
 void func_800C5BD0(void);
 void func_800C5C40(void);
 void func_800C5CB8(void);
@@ -263,6 +320,7 @@ extern s8 D_801657E5;
 extern s32 gAudioErrorFlags;
 
 extern s8 D_8018EF10;
+extern UnkStruct8018EF18 D_8018EF18[16];
 extern struct Unk_8018EFD8 D_8018EFD8[];
 // These are indexes for D_8018EFD8, but their purpose is unknown
 extern u8 D_8018FB90;
@@ -271,15 +329,16 @@ extern Camera *D_8018FB98[4];
 extern Vec3f D_8018FBA8[4];
 extern Vec3f D_8018FBD8[4];
 extern u8 D_8018FC08;
+extern u16 D_8018FC10[4][2];
 
 extern struct Unk_80191420 sSoundBanks[SOUND_BANK_COUNT][20];
 extern u8 sSoundBankUsedListBack[SOUND_BANK_COUNT];
 extern u8 sSoundBankFreeListFront[SOUND_BANK_COUNT];
 extern u8 sNumSoundsInBank[SOUND_BANK_COUNT];
-extern struct_D_80192AB8_entry D_80192AB8[SOUND_BANK_COUNT][8];
+extern u8 D_80192AB8[SOUND_BANK_COUNT][8][8];
 extern u8 D_80192C38;
 extern u8 sSoundBankDisabled[SOUND_BANK_COUNT];
-extern f32 D_80192C48[SOUND_BANK_COUNT][4];
+extern struct ChannelVolumeScaleFade D_80192C48[SOUND_BANK_COUNT];
 extern u8 D_80192CA8[3][10];
 extern u8  D_80192CC6[3];
 extern u32 D_80192CD0[256];
@@ -290,6 +349,7 @@ extern struct Unk_8018FC20 sSoundRequests[0x100];
 
 // Data entries
 extern u8  D_800E9DA0;
+extern s32 D_800E9DB4[];
 extern f32 D_800E9DC4[4];// = { 1.0f, 1.0f, 1.0f, 1.0f };
 extern f32 D_800E9DD4[4];// = { 0.0f, 0.0f, 0.0f, 0.0f };
 extern f32 D_800E9DE4[4];// = { 0.0f, 0.0f, 0.0f, 0.0f };
@@ -340,7 +400,10 @@ extern f32 D_800EA178;
 extern f32 D_800EA17C;
 extern u16 D_800EA180;// = 0;                          /* const */
 extern u16 D_800EA184;
+extern u8 D_800EA188[][6];
+extern u8 D_800EA1A0[][6];
 extern u8 D_800EA1C0;// = 0;
+extern u16 D_800EA1C4;
 // Most similar to gGlobalSoundSource from SM64, but I don't know if its really
 // a sound source, its usage makes it look like a 0'd Vec3f for general usage
 extern Vec3f D_800EA1C8;// = {0.0f, 0.0f, 0.0f}
@@ -348,6 +411,9 @@ extern f32 D_800EA1D4;
 extern u8 D_800EA1DC;// = 0;
 extern u8 D_800EA1E4;
 extern u8 D_800EA1E8;
+extern u8 D_800EA1EC;
+extern u8 D_800EA1F0[];
+extern u8 D_800EA1F4[];
 extern u8 D_800EA244;
 
 extern s8 D_800EA16C;
diff --git a/src/audio/port_eu.c b/src/audio/port_eu.c
index 6e1015824..02791190e 100644
--- a/src/audio/port_eu.c
+++ b/src/audio/port_eu.c
@@ -264,7 +264,7 @@ void func_800CBB88(u32 arg0, f32 arg1) {
     func_800CBB48(arg0, (s32*) &arg1);
 }
 
-void func_800CBBB8(u32 arg0, s32 arg1) {
+void func_800CBBB8(u32 arg0, u32 arg1) {
     func_800CBB48(arg0, &arg1);
 }
 
diff --git a/src/audio/port_eu.h b/src/audio/port_eu.h
index 852f981fb..f3ab8eb49 100644
--- a/src/audio/port_eu.h
+++ b/src/audio/port_eu.h
@@ -9,7 +9,7 @@ void func_800CBA64(s32 playerIndex, s32 fadeInTime);
 void func_800CBAB4(void);
 void func_800CBB48(s32, s32*);
 void func_800CBB88(u32, f32);
-void func_800CBBB8(u32, s32);
+void func_800CBBB8(u32, u32);
 void func_800CBBE8(u32, s8);
 void func_800CBC24(void);
 void func_800CBCB0(u32 arg0);
diff --git a/src/code_80005FD0.h b/src/code_80005FD0.h
index 3a0b1842d..447dc11a1 100644
--- a/src/code_80005FD0.h
+++ b/src/code_80005FD0.h
@@ -211,6 +211,7 @@ void func_8001A3D8(s32, f32, s32);
 void func_8001A450(s32, s32, s32);
 void func_8001A518(s32, s32, s32);
 void func_8001A588(u16*, Camera*, Player*, s8, s32);
+void func_8001AAAC(s16, s16, s16);
 void func_8001AB00(void);
 void func_8001AB74(s32, s16*, s32);
 void func_8001ABE0(s32, D_801642D8_entry*);