Home / Forums / Melodica construction, repair and maintenance / Take Apart Suzuki M37C / Reply To: Take Apart Suzuki M37C Reply To: Take Apart Suzuki M37C April 30, 2016 at 7:06 am #7147 Shion AritaParticipant tuning is done, but for the life of me I can’t get the high C to work right. It plays significantly quieter than the other notes near it and depending on the gap either is really airy and breathy or chokes. Not really sure what to do about it.