BindToRenderStep Not Working

Help and Feedback Scripting Support
#1

So I have a something im trying to bind to renderstep and its currently not working or printing out anything and I make sure to call the function that it’s in also

local function Sound(s,obj,obj2)
	local music = s:Clone()
	for i,v in pairs(obj:GetChildren()) do
		if v.Name == "Speaker1" then
			music.Parent = v
			music:Play()
			print("Playing for "..obj.Name)
		end
	end
	rs:BindToRenderStep("Vis", Enum.RenderPriority.First.Value, function()Visualizer(s)
		print(s)
	end)
end
``