through sub_805D1A8

src/field_effect.c

@@ -2888,7 +2888,7 @@ u8 FldEff_UseSurf(void)
 {
     u8 taskId = CreateTask(Task_FldEffUseSurf, 0xff);
     gTasks[taskId].data[15] = gFieldEffectArguments[0];
-    sav1_reset_battle_music_maybe();
+    Overworld_ClearSavedMusic();
     if (sub_8056124(MUS_NAMINORI))
         Overworld_ChangeMusicTo(MUS_NAMINORI);
     return FALSE;