doorbell_play = function(pos, param2)
	pos.y = pos.y-1
	local nodeunder = minetest.get_node(pos).name
	local soundname = node_sounds[nodeunder]
	if not soundname then
		soundname = soundnames[param2]
		if not soundname then
			minetest.log("error", "[doorbell] No soundname found, test param2")
			return
		end
	end
	pos.y = pos.y+1
	minetest.sound_play(soundname, {pos = pos})
end