diff --git a/include/functions.h b/include/functions.h
index 39bfe916e..4b21e3d0f 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -1761,7 +1761,7 @@ void func_800FD654(GlobalContext* globalCtx, Color_RGB8* pzParm2, f32 fParm3);
 // u32 get_days_elapsed(void);
 // void reset_days_elapsed(void);
 // u32 get_current_day(void);
-void func_800FD750(UNK_TYPE arg0);
+void func_800FD750(u16 seqId);
 // void func_800FD768(void);
 void func_800FD78C(GlobalContext* globalCtx);
 void func_800FD858(GlobalContext* globalCtx);
diff --git a/src/code/z_common_data.c b/src/code/z_common_data.c
index 88fa3e103..89a161b45 100644
--- a/src/code/z_common_data.c
+++ b/src/code/z_common_data.c
@@ -7,7 +7,7 @@ void SaveContext_Init(void) {
     gSaveContext.playerForm = 0;
     gSaveContext.seqIndex = 0xFF;
     gSaveContext.nightSeqIndex = 0xFF;
-    gSaveContext.unk_3F46 = 0;
+    gSaveContext.unk_3F46 = NA_BGM_GENERAL_SFX;
     gSaveContext.nextCutsceneIndex = 0xFFEF;
     gSaveContext.cutsceneTrigger = 0;
     gSaveContext.unk_3F4D = 0;
diff --git a/src/overlays/actors/ovl_En_In/z_en_in.c b/src/overlays/actors/ovl_En_In/z_en_in.c
index 381dd693f..95fd85c5a 100644
--- a/src/overlays/actors/ovl_En_In/z_en_in.c
+++ b/src/overlays/actors/ovl_En_In/z_en_in.c
@@ -860,7 +860,7 @@ s32 func_808F4414(GlobalContext* globalCtx, EnIn* this, s32 arg2) {
                     break;
                 case 0x3475:
                     SET_FLAGS_START_RACE;
-                    func_800FD750(0x40);
+                    func_800FD750(NA_BGM_HORSE);
                     globalCtx->nextEntranceIndex = 0xCE50;
                     globalCtx->unk_1887F = 5;
                     globalCtx->sceneLoadFlag = 0x14;
@@ -1107,7 +1107,7 @@ s32 func_808F4414(GlobalContext* globalCtx, EnIn* this, s32 arg2) {
                     break;
                 case 0x3475:
                     SET_FLAGS_START_RACE;
-                    func_800FD750(0x40);
+                    func_800FD750(NA_BGM_HORSE);
                     globalCtx->nextEntranceIndex = 0xCE50;
                     globalCtx->unk_1887F = 5;
                     globalCtx->sceneLoadFlag = 0x14;