Home / Forums / Buying a melodica / help. angel L37, any experience vs yamaha or hohner 37? / Reply To: help. angel L37, any experience vs yamaha or hohner 37? Reply To: help. angel L37, any experience vs yamaha or hohner 37? January 13, 2014 at 8:34 pm #1472 Alan BrintonParticipant Let us know if you seem to be getting meaningful results from your gap work, Kevin. If so, any insight you can offer about how you did the gapping would be appreciated.