Custom Sound Help

[FlawlessHappiness]

OnStart()
{
AddUseItemCallback("", "KEYNAME", "DOORNAME", "UnlockDoor_1", true);

}

void UnlockDoor_1(string &in asItem, string &in asEntity)
{
SetSwingDoorLocked("DOORNAME", false, true);
PlaySoundAtEntity("", "unlock_door", "DOORNAME", 0.0f, false);

RemoveItem(asItem);
}