Home / Forums / Buying a melodica / Yamaha P37D vs Suzuki M37 / Reply To: Yamaha P37D vs Suzuki M37 Reply To: Yamaha P37D vs Suzuki M37 September 16, 2015 at 12:56 am #5951 Alan BrintonParticipant Volume would be part of it, yes. The Yamaha sound is somewhat muted in comparison, has less of an edge to it. The Suzuki sounds more “alive.” It’s hard to explain!