diff --git a/asm/non_matchings/unknown_001050/musicSetTempo.s b/asm/non_matchings/unknown_001050/musicSetTempo.s
deleted file mode 100644
index f1c15839..00000000
--- a/asm/non_matchings/unknown_001050/musicSetTempo.s
+++ /dev/null
@@ -1,36 +0,0 @@
-glabel musicSetTempo
-/* 002134 80001534 27BDFFE8 */  addiu $sp, $sp, -0x18
-/* 002138 80001538 AFBF0014 */  sw    $ra, 0x14($sp)
-/* 00213C 8000153C 1080001A */  beqz  $a0, .L800015A8
-/* 002140 80001540 00803025 */   move  $a2, $a0
-/* 002144 80001544 44863000 */  mtc1  $a2, $f6
-/* 002148 80001548 3C013F80 */  li    $at, 0x3F800000 # 1.000000
-/* 00214C 8000154C 46803220 */  cvt.s.w $f8, $f6
-/* 002150 80001550 44812000 */  mtc1  $at, $f4
-/* 002154 80001554 3C01800E */  lui   $at, %hi(D_800E49DC) # $at, 0x800e
-/* 002158 80001558 46082283 */  div.s $f10, $f4, $f8
-/* 00215C 8000155C C43049DC */  lwc1  $f16, %lo(D_800E49DC)($at)
-/* 002160 80001560 3C04800E */  lui   $a0, %hi(gMusicPlayer) # $a0, 0x800e
-/* 002164 80001564 8C84C630 */  lw    $a0, %lo(gMusicPlayer)($a0)
-/* 002168 80001568 AFA60018 */  sw    $a2, 0x18($sp)
-/* 00216C 8000156C 46105482 */  mul.s $f18, $f10, $f16
-/* 002170 80001570 444EF800 */  cfc1  $t6, $31
-/* 002174 80001574 00000000 */  nop   
-/* 002178 80001578 35C10003 */  ori   $at, $t6, 3
-/* 00217C 8000157C 38210002 */  xori  $at, $at, 2
-/* 002180 80001580 44C1F800 */  ctc1  $at, $31
-/* 002184 80001584 00000000 */  nop   
-/* 002188 80001588 460091A4 */  cvt.w.s $f6, $f18
-/* 00218C 8000158C 44053000 */  mfc1  $a1, $f6
-/* 002190 80001590 44CEF800 */  ctc1  $t6, $31
-/* 002194 80001594 0C031E78 */  jal   alCSPSetTempo
-/* 002198 80001598 00000000 */   nop   
-/* 00219C 8000159C 8FA60018 */  lw    $a2, 0x18($sp)
-/* 0021A0 800015A0 3C018011 */  lui   $at, %hi(D_80115D30) # $at, 0x8011
-/* 0021A4 800015A4 A4265D30 */  sh    $a2, %lo(D_80115D30)($at)
-.L800015A8:
-/* 0021A8 800015A8 8FBF0014 */  lw    $ra, 0x14($sp)
-/* 0021AC 800015AC 27BD0018 */  addiu $sp, $sp, 0x18
-/* 0021B0 800015B0 03E00008 */  jr    $ra
-/* 0021B4 800015B4 00000000 */   nop   
-
diff --git a/asm/non_matchings/unknown_001050/sfxSetTempo.s b/asm/non_matchings/unknown_001050/sfxSetTempo.s
deleted file mode 100644
index 1dc142b4..00000000
--- a/asm/non_matchings/unknown_001050/sfxSetTempo.s
+++ /dev/null
@@ -1,30 +0,0 @@
-glabel sfxSetTempo
-/* 0023D4 800017D4 00803025 */  move  $a2, $a0
-/* 0023D8 800017D8 44863000 */  mtc1  $a2, $f6
-/* 0023DC 800017DC 3C013F80 */  li    $at, 0x3F800000 # 1.000000
-/* 0023E0 800017E0 46803220 */  cvt.s.w $f8, $f6
-/* 0023E4 800017E4 44812000 */  mtc1  $at, $f4
-/* 0023E8 800017E8 3C01800E */  lui   $at, %hi(D_800E49EC) # $at, 0x800e
-/* 0023EC 800017EC 46082283 */  div.s $f10, $f4, $f8
-/* 0023F0 800017F0 C43049EC */  lwc1  $f16, %lo(D_800E49EC)($at)
-/* 0023F4 800017F4 27BDFFE8 */  addiu $sp, $sp, -0x18
-/* 0023F8 800017F8 3C04800E */  lui   $a0, %hi(gSndFxPlayer) # $a0, 0x800e
-/* 0023FC 800017FC AFBF0014 */  sw    $ra, 0x14($sp)
-/* 002400 80001800 8C84C634 */  lw    $a0, %lo(gSndFxPlayer)($a0)
-/* 002404 80001804 46105482 */  mul.s $f18, $f10, $f16
-/* 002408 80001808 444EF800 */  cfc1  $t6, $31
-/* 00240C 8000180C 00000000 */  nop   
-/* 002410 80001810 35C10003 */  ori   $at, $t6, 3
-/* 002414 80001814 38210002 */  xori  $at, $at, 2
-/* 002418 80001818 44C1F800 */  ctc1  $at, $31
-/* 00241C 8000181C 00000000 */  nop   
-/* 002420 80001820 460091A4 */  cvt.w.s $f6, $f18
-/* 002424 80001824 44053000 */  mfc1  $a1, $f6
-/* 002428 80001828 44CEF800 */  ctc1  $t6, $31
-/* 00242C 8000182C 0C031E78 */  jal   alCSPSetTempo
-/* 002430 80001830 00000000 */   nop   
-/* 002434 80001834 8FBF0014 */  lw    $ra, 0x14($sp)
-/* 002438 80001838 27BD0018 */  addiu $sp, $sp, 0x18
-/* 00243C 8000183C 03E00008 */  jr    $ra
-/* 002440 80001840 00000000 */   nop   
-
diff --git a/src/unknown_001050.c b/src/unknown_001050.c
index 7f3cde6f..6bd69466 100644
--- a/src/unknown_001050.c
+++ b/src/unknown_001050.c
@@ -38,6 +38,9 @@ extern u8  D_800DC660;
 extern s32 D_800DC66C;
 extern u8  D_800DC670;
 
+extern f32 D_800E49DC;
+extern f32 D_800E49EC;
+
 extern u8  D_800EBF60;
 extern ALHeap gALHeap;
 
@@ -537,15 +540,24 @@ void func_80001440(u8 *arg0){
     return;
 }
 
-s16 func_800015B8(void);
+s16 musicGetTempo(void);
+
+void musicSetTempo(s32);
 
 void func_800014BC(f32 arg0) {
-    musicSetTempo((s32)((f32)(u32)(func_800015B8() & 0xFF) * arg0));
+    musicSetTempo((s32)((f32)(u32)(musicGetTempo() & 0xFF) * arg0));
 }
 
-GLOBAL_ASM("asm/non_matchings/unknown_001050/musicSetTempo.s")
 
-s16 func_800015B8(void) {
+void musicSetTempo(s32 tempo){
+    if(tempo != 0){
+        f32 inv_tempo = (1.0f/tempo);
+        alCSPSetTempo(gMusicPlayer,(s32)(inv_tempo*D_800E49DC));
+        D_80115D30 = tempo;
+    }
+}
+
+s16 musicGetTempo(void) {
     return D_80115D30;
 }
 
@@ -564,7 +576,12 @@ void func_80001784(u8 a0){
     }
 }
 
-GLOBAL_ASM("asm/non_matchings/unknown_001050/sfxSetTempo.s")
+
+void sfxSetTempo(s32 tempo){
+    f32 inv_tempo = (1.0f/tempo);
+    alCSPSetTempo(gSndFxPlayer,(s32)(inv_tempo*D_800E49EC));
+}
+
 
 void func_80002570(ALCSPlayer* arg0);
 
@@ -619,9 +636,7 @@ u8 func_80001980(void) {
     return D_80115D05;
 }
 
-#if 0
-GLOBAL_ASM("asm/non_matchings/unknown_001050/musicSetRelativeVolume.s")
-#else
+
 void musicSetRelativeVolume(u8 vol){
     f32 normalized_vol;
 
@@ -629,8 +644,6 @@ void musicSetRelativeVolume(u8 vol){
     normalized_vol = musicVolumeSliderPercentage*musicRelativeVolume*D_800DC650;
     alCSPSetVol(gMusicPlayer, (s16)((s32)(D_800DC66C*normalized_vol)>>8));
 }
-#endif
-
 
 void musicSetVolSlider(u32 slider_val){
     f32 normalized_vol;