Home / Forums / Buying a melodica / Yamaha P37D vs Suzuki M37 / Reply To: Yamaha P37D vs Suzuki M37 Reply To: Yamaha P37D vs Suzuki M37 February 6, 2016 at 11:02 pm #6796 Matthew IrwinParticipant When you add the 5 keys to the Yamaha 37, where are they on the scale? (high notes?) Also, those of you that play the 32 more often, is it because of portability? It’s more comfortable to hold in the hand (and you prefer to play that way)? Thanks!!!!!!!