diff --git a/asm/nonmatchings/code_2d9a0_len_890/func_80052BC0.s b/asm/nonmatchings/code_2d9a0_len_890/func_80052BC0.s
deleted file mode 100644
index 9f590f412f..0000000000
--- a/asm/nonmatchings/code_2d9a0_len_890/func_80052BC0.s
+++ /dev/null
@@ -1,18 +0,0 @@
-.set noat      # allow manual use of $at
-.set noreorder # don't insert nops after branches
-
-glabel func_80052BC0
-/* 2DFC0 80052BC0 3C02B65C */  lui       $v0, 0xb65c
-/* 2DFC4 80052BC4 34426D59 */  ori       $v0, $v0, 0x6d59
-/* 2DFC8 80052BC8 00820018 */  mult      $a0, $v0
-/* 2DFCC 80052BCC 00002810 */  mfhi      $a1
-/* 2DFD0 80052BD0 00A41821 */  addu      $v1, $a1, $a0
-/* 2DFD4 80052BD4 00031B03 */  sra       $v1, $v1, 0xc
-/* 2DFD8 80052BD8 000427C3 */  sra       $a0, $a0, 0x1f
-/* 2DFDC 80052BDC 00641823 */  subu      $v1, $v1, $a0
-/* 2DFE0 80052BE0 00031040 */  sll       $v0, $v1, 1
-/* 2DFE4 80052BE4 00431021 */  addu      $v0, $v0, $v1
-/* 2DFE8 80052BE8 000210C0 */  sll       $v0, $v0, 3
-/* 2DFEC 80052BEC 00431023 */  subu      $v0, $v0, $v1
-/* 2DFF0 80052BF0 03E00008 */  jr        $ra
-/* 2DFF4 80052BF4 000210C0 */   sll      $v0, $v0, 3
diff --git a/src/audio.h b/src/audio.h
index 231974e7fa..3d380fc3c7 100644
--- a/src/audio.h
+++ b/src/audio.h
@@ -201,7 +201,7 @@ typedef struct UnkAl30 {
     /* 0x2C */ s32* unk_2C;
 } UnkAl30;
 
-typedef struct UnkAl48 { // TRack?
+typedef struct UnkAl48 { // Track?
     /* 0x00 */ s32 unk_00; // pointer to something
     /* 0x04 */ f32 unk_04;
     /* 0x08 */ s32 unk_08;
diff --git a/src/code_2d9a0_len_890.c b/src/code_2d9a0_len_890.c
index 53f4b3b5f7..9f3dc87c4a 100644
--- a/src/code_2d9a0_len_890.c
+++ b/src/code_2d9a0_len_890.c
@@ -45,7 +45,9 @@ void func_80052B44(UnkAl48* arg0) {
     arg0->unk_43 |= 0x4;
 }
 
-INCLUDE_ASM(s32, "code_2d9a0_len_890", func_80052BC0);
+s32 func_80052BC0(s32 arg0) {
+    return (arg0 / 5750) * 0xB8;
+}
 
 INCLUDE_ASM(void, "code_2d9a0_len_890", func_80052BF8, UnkAl48* arg0, s32* arg1);