Home / Forums / Vintage Melodicas / Clavietta / Reply To: Clavietta Reply To: Clavietta April 28, 2015 at 3:44 am #4853 Melodica-MeParticipant Shannon, you will need to remove the last 3-4 Keys on Lower register to get to the holes I have one taken apart and can send you some pictures tomorrow of the holes. The holes are all gathered together in one small box on the base plate. Melodica-me