How to make a sound not play when touching a part not player?

function OnTouched(part)
	script.Parent.Parent.Handle.Sound:Play()
	script.Parent.Parent.Handle.Sound3:Play()
	wait(.5)
	script.Parent.Parent.Handle.Sound2:Play()
	wait(.3)
	script.Parent.Parent.Handle.Sound3:Stop()
	end

script.Parent.Touched:connect(OnTouched)