Home / Forums / Melodica construction, repair and maintenance / A P37D with high quality reeds / Reply To: A P37D with high quality reeds Reply To: A P37D with high quality reeds October 23, 2017 at 11:43 pm #9400 Alan BrintonParticipant Can’t wait to find out how this experiment works out, Daren. It could have significant melodica design implications.