diff --git a/asm/nonmatchings/world/area_mac/mac_01/8017D0/func_80240F50_8017D0.s b/asm/nonmatchings/world/area_mac/mac_01/8017D0/func_80240F50_8017D0.s
index 7cac02a655..d77897ec92 100644
--- a/asm/nonmatchings/world/area_mac/mac_01/8017D0/func_80240F50_8017D0.s
+++ b/asm/nonmatchings/world/area_mac/mac_01/8017D0/func_80240F50_8017D0.s
@@ -13,7 +13,7 @@ glabel func_80240F50_8017D0
 /* 8017F0 80240F70 0000902D */   daddu    $s2, $zero, $zero
 /* 8017F4 80240F74 8C450000 */  lw        $a1, ($v0)
 /* 8017F8 80240F78 0C0B1EAF */  jal       get_variable
-/* 8017FC 80240F7C 00000000 */   nop      
+/* 8017FC 80240F7C 00000000 */   nop
 /* 801800 80240F80 AE020070 */  sw        $v0, 0x70($s0)
 /* 801804 80240F84 AE000074 */  sw        $zero, 0x74($s0)
 /* 801808 80240F88 8C420014 */  lw        $v0, 0x14($v0)
@@ -27,7 +27,7 @@ glabel func_80240F50_8017D0
 /* 801824 80240FA4 24030002 */   addiu    $v1, $zero, 2
 /* 801828 80240FA8 8E020074 */  lw        $v0, 0x74($s0)
 /* 80182C 80240FAC 10430027 */  beq       $v0, $v1, .L8024104C
-/* 801830 80240FB0 00000000 */   nop      
+/* 801830 80240FB0 00000000 */   nop
 /* 801834 80240FB4 08090412 */  j         .L80241048
 /* 801838 80240FB8 AE030074 */   sw       $v1, 0x74($s0)
 .L80240FBC:
@@ -46,34 +46,34 @@ glabel func_80240F50_8017D0
 /* 80186C 80240FEC 50400005 */  beql      $v0, $zero, .L80241004
 /* 801870 80240FF0 24020002 */   addiu    $v0, $zero, 2
 /* 801874 80240FF4 10600007 */  beqz      $v1, .L80241014
-/* 801878 80240FF8 00000000 */   nop      
+/* 801878 80240FF8 00000000 */   nop
 /* 80187C 80240FFC 08090413 */  j         .L8024104C
-/* 801880 80241000 00000000 */   nop      
+/* 801880 80241000 00000000 */   nop
 .L80241004:
 /* 801884 80241004 50620010 */  beql      $v1, $v0, .L80241048
 /* 801888 80241008 AE040074 */   sw       $a0, 0x74($s0)
 /* 80188C 8024100C 08090413 */  j         .L8024104C
-/* 801890 80241010 00000000 */   nop      
+/* 801890 80241010 00000000 */   nop
 .L80241014:
 /* 801894 80241014 C6200008 */  lwc1      $f0, 8($s1)
 /* 801898 80241018 4600103C */  c.lt.s    $f2, $f0
-/* 80189C 8024101C 00000000 */  nop       
+/* 80189C 8024101C 00000000 */  nop
 /* 8018A0 80241020 4500000A */  bc1f      .L8024104C
-/* 8018A4 80241024 00000000 */   nop      
+/* 8018A4 80241024 00000000 */   nop
 /* 8018A8 80241028 08090412 */  j         .L80241048
 /* 8018AC 8024102C AE040074 */   sw       $a0, 0x74($s0)
 .L80241030:
 /* 8018B0 80241030 C620000C */  lwc1      $f0, 0xc($s1)
 /* 8018B4 80241034 4602003C */  c.lt.s    $f0, $f2
-/* 8018B8 80241038 00000000 */  nop       
+/* 8018B8 80241038 00000000 */  nop
 /* 8018BC 8024103C 45000003 */  bc1f      .L8024104C
-/* 8018C0 80241040 00000000 */   nop      
+/* 8018C0 80241040 00000000 */   nop
 /* 8018C4 80241044 AE000074 */  sw        $zero, 0x74($s0)
 .L80241048:
 /* 8018C8 80241048 24120001 */  addiu     $s2, $zero, 1
 .L8024104C:
 /* 8018CC 8024104C 12400005 */  beqz      $s2, .L80241064
-/* 8018D0 80241050 00000000 */   nop      
+/* 8018D0 80241050 00000000 */   nop
 /* 8018D4 80241054 8E250010 */  lw        $a1, 0x10($s1)
 /* 8018D8 80241058 86060076 */  lh        $a2, 0x76($s0)
 /* 8018DC 8024105C 0C052A95 */  jal       func_8014AA54
diff --git a/asm/nonmatchings/world/area_mac/mac_02/823BF0/func_802433F0_8266B0.s b/asm/nonmatchings/world/area_mac/mac_02/823BF0/func_802433F0_8266B0.s
index 81488fff85..451159b593 100644
--- a/asm/nonmatchings/world/area_mac/mac_02/823BF0/func_802433F0_8266B0.s
+++ b/asm/nonmatchings/world/area_mac/mac_02/823BF0/func_802433F0_8266B0.s
@@ -13,7 +13,7 @@ glabel func_802433F0_8266B0
 /* 8266D0 80243410 0000902D */   daddu    $s2, $zero, $zero
 /* 8266D4 80243414 8C450000 */  lw        $a1, ($v0)
 /* 8266D8 80243418 0C0B1EAF */  jal       get_variable
-/* 8266DC 8024341C 00000000 */   nop      
+/* 8266DC 8024341C 00000000 */   nop
 /* 8266E0 80243420 AE020070 */  sw        $v0, 0x70($s0)
 /* 8266E4 80243424 AE000074 */  sw        $zero, 0x74($s0)
 /* 8266E8 80243428 8C420014 */  lw        $v0, 0x14($v0)
@@ -27,7 +27,7 @@ glabel func_802433F0_8266B0
 /* 826704 80243444 24030002 */   addiu    $v1, $zero, 2
 /* 826708 80243448 8E020074 */  lw        $v0, 0x74($s0)
 /* 82670C 8024344C 10430027 */  beq       $v0, $v1, .L802434EC
-/* 826710 80243450 00000000 */   nop      
+/* 826710 80243450 00000000 */   nop
 /* 826714 80243454 08090D3A */  j         .L802434E8
 /* 826718 80243458 AE030074 */   sw       $v1, 0x74($s0)
 .L8024345C:
@@ -46,34 +46,34 @@ glabel func_802433F0_8266B0
 /* 82674C 8024348C 50400005 */  beql      $v0, $zero, .L802434A4
 /* 826750 80243490 24020002 */   addiu    $v0, $zero, 2
 /* 826754 80243494 10600007 */  beqz      $v1, .L802434B4
-/* 826758 80243498 00000000 */   nop      
+/* 826758 80243498 00000000 */   nop
 /* 82675C 8024349C 08090D3B */  j         .L802434EC
-/* 826760 802434A0 00000000 */   nop      
+/* 826760 802434A0 00000000 */   nop
 .L802434A4:
 /* 826764 802434A4 50620010 */  beql      $v1, $v0, .L802434E8
 /* 826768 802434A8 AE040074 */   sw       $a0, 0x74($s0)
 /* 82676C 802434AC 08090D3B */  j         .L802434EC
-/* 826770 802434B0 00000000 */   nop      
+/* 826770 802434B0 00000000 */   nop
 .L802434B4:
 /* 826774 802434B4 C6200008 */  lwc1      $f0, 8($s1)
 /* 826778 802434B8 4600103C */  c.lt.s    $f2, $f0
-/* 82677C 802434BC 00000000 */  nop       
+/* 82677C 802434BC 00000000 */  nop
 /* 826780 802434C0 4500000A */  bc1f      .L802434EC
-/* 826784 802434C4 00000000 */   nop      
+/* 826784 802434C4 00000000 */   nop
 /* 826788 802434C8 08090D3A */  j         .L802434E8
 /* 82678C 802434CC AE040074 */   sw       $a0, 0x74($s0)
 .L802434D0:
 /* 826790 802434D0 C620000C */  lwc1      $f0, 0xc($s1)
 /* 826794 802434D4 4602003C */  c.lt.s    $f0, $f2
-/* 826798 802434D8 00000000 */  nop       
+/* 826798 802434D8 00000000 */  nop
 /* 82679C 802434DC 45000003 */  bc1f      .L802434EC
-/* 8267A0 802434E0 00000000 */   nop      
+/* 8267A0 802434E0 00000000 */   nop
 /* 8267A4 802434E4 AE000074 */  sw        $zero, 0x74($s0)
 .L802434E8:
 /* 8267A8 802434E8 24120001 */  addiu     $s2, $zero, 1
 .L802434EC:
 /* 8267AC 802434EC 12400005 */  beqz      $s2, .L80243504
-/* 8267B0 802434F0 00000000 */   nop      
+/* 8267B0 802434F0 00000000 */   nop
 /* 8267B4 802434F4 8E250010 */  lw        $a1, 0x10($s1)
 /* 8267B8 802434F8 86060076 */  lh        $a2, 0x76($s0)
 /* 8267BC 802434FC 0C052A95 */  jal       func_8014AA54
diff --git a/include/common_structs.h b/include/common_structs.h
index bb867232eb..859151d6cd 100644
--- a/include/common_structs.h
+++ b/include/common_structs.h
@@ -210,6 +210,11 @@ typedef struct Trigger {
 
 typedef Trigger* TriggerList[MAX_TRIGGERS];
 
+typedef union X32 {
+    s32 s;
+    f32 f;
+} X32;
+
 typedef struct ScriptInstance {
     /* 0x000 */ u8 state;
     /* 0x001 */ u8 currentArgc;
@@ -227,10 +232,7 @@ typedef struct ScriptInstance {
     /* 0x064 */ struct ScriptInstance* blockingParent; /* parent? */
     /* 0x068 */ struct ScriptInstance* childScript;
     /* 0x06C */ struct ScriptInstance* parentScript; /* brother? */
-    /* 0x070 */ union {
-        s32 s;
-        f32 f;
-    } functionTemp[4];
+    /* 0x070 */ X32 functionTemp[4];
     /* 0x080 */ ApiFunc callFunction;
     /* 0x084 */ s32 varTable[16];
     /* 0x0C4 */ s32 varFlags[3];
diff --git a/include/functions.h b/include/functions.h
index a23ba73f5e..e16cd9fdb9 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -133,6 +133,7 @@ void add_vec2D_polar(f32* x, f32* y, f32 r, f32 theta);
 s32 func_801499EC(s32 soundID, s32 arg1, f32 arg2, f32 arg3, f32 arg4);
 s32 play_sound_at_position(s32 soundID, s32 value2, f32 posX, f32 posY, f32 posZ);
 s32 set_music_track(s32 playerIndex, s32 songID, s32 variation, s32 fadeOutTime, s16 volume);
+s32 func_8014AA54(s32 playerIndex, s32 arg1, s16 arg2);
 
 ScriptInstance* get_script_by_index(s32 index);
 
diff --git a/src/world/area_mac/mac_00/7ECFD0.c b/src/world/area_mac/mac_00/7ECFD0.c
index cfff9a3ebf..924f6b3d3d 100644
--- a/src/world/area_mac/mac_00/7ECFD0.c
+++ b/src/world/area_mac/mac_00/7ECFD0.c
@@ -1,5 +1,5 @@
 #include "mac_00.h"
 
-INCLUDE_ASM(s32, "world/area_mac/mac_00/7ECFD0", func_802422C0_7ECFD0);
+#include "world/common/UnkMusicFunc.inc.c"
 
 INCLUDE_ASM(s32, "world/area_mac/mac_00/7ECFD0", func_802423F0_7ED100);
diff --git a/src/world/area_mac/mac_01/8017D0.c b/src/world/area_mac/mac_01/8017D0.c
index e0f105140c..c78cb34d24 100644
--- a/src/world/area_mac/mac_01/8017D0.c
+++ b/src/world/area_mac/mac_01/8017D0.c
@@ -1,6 +1,6 @@
 #include "mac_01.h"
 
-INCLUDE_ASM(s32, "world/area_mac/mac_01/8017D0", func_80240F50_8017D0);
+#include "world/common/UnkMusicFunc.inc.c"
 
 INCLUDE_ASM(s32, "world/area_mac/mac_01/8017D0", func_80241080_801900);
 
diff --git a/src/world/area_mac/mac_02/823BF0.c b/src/world/area_mac/mac_02/823BF0.c
index 9222cd3be9..942f35e936 100644
--- a/src/world/area_mac/mac_02/823BF0.c
+++ b/src/world/area_mac/mac_02/823BF0.c
@@ -106,4 +106,4 @@ INCLUDE_ASM(s32, "world/area_mac/mac_02/823BF0", func_80243380_826640);
 
 INCLUDE_ASM(s32, "world/area_mac/mac_02/823BF0", func_802433C4_826684);
 
-INCLUDE_ASM(s32, "world/area_mac/mac_02/823BF0", func_802433F0_8266B0);
+#include "world/common/UnkMusicFunc.inc.c"
diff --git a/src/world/area_mac/mac_04/844AC0.c b/src/world/area_mac/mac_04/844AC0.c
index c675a8e095..325929242e 100644
--- a/src/world/area_mac/mac_04/844AC0.c
+++ b/src/world/area_mac/mac_04/844AC0.c
@@ -1,3 +1,3 @@
 #include "mac_04.h"
 
-INCLUDE_ASM(s32, "world/area_mac/mac_04/844AC0", func_80241EF0_844AC0);
+#include "world/common/UnkMusicFunc.inc.c"
diff --git a/src/world/common/UnkMusicFunc.inc.c b/src/world/common/UnkMusicFunc.inc.c
new file mode 100644
index 0000000000..564d8cd55f
--- /dev/null
+++ b/src/world/common/UnkMusicFunc.inc.c
@@ -0,0 +1,50 @@
+#include "common.h"
+
+static ApiStatus UnkMusicFunc(ScriptInstance* script, s32 isInitialCall) {
+    Bytecode* args = script->ptrReadPos;
+    X32* something;
+    s32 cond = 0;
+    f32 dist;
+
+    if (isInitialCall) {
+        script->functionTemp[0].s = get_variable(script, *args);
+        script->functionTemp[1].s = 0;
+        script->functionTemp[2].s = ((s32*)(script->functionTemp[0].s))[5];
+    }
+
+    something = script->functionTemp[0].s;
+
+    if (get_variable(script, script->functionTemp[2].s)) {
+        if (script->functionTemp[1].s != 2) {
+            script->functionTemp[1].s = 2;
+            cond = TRUE;
+        }
+    } else {
+        dist = dist2D(gPlayerStatusPtr->position.x, gPlayerStatusPtr->position.z, something[0].f, something[1].f);
+
+        switch (script->functionTemp[1].s) {
+            case 0:
+                if (dist < something[2].f) {
+                    script->functionTemp[1].s = 1;
+                    cond = TRUE;
+                }
+                break;
+            case 1:
+                if (dist > something[3].f) {
+                    script->functionTemp[1].s = 0;
+                    cond = TRUE;
+                }
+                break;
+            case 2:
+                script->functionTemp[1].s = 1;
+                cond = TRUE;
+                break;
+        }
+    }
+
+    if (cond) {
+        func_8014AA54(0, something[4].s, script->functionTemp[1].s);
+    }
+
+    return ApiStatus_BLOCK;
+}