Home / Forums / Melodica construction, repair and maintenance / Possible Clogged Spit Valve / Reply To: Possible Clogged Spit Valve Reply To: Possible Clogged Spit Valve June 10, 2017 at 9:16 pm #8977 MarkParticipant Oh OK. Thanks for clearing that up. And that is a weird design. There is even a hole right on the other side of where the button is. I thought that is where the spit is suppose to come out of.