Home / Forums / Buying a melodica / Yamaha P37D vs Suzuki M37 / Reply To: Yamaha P37D vs Suzuki M37 Reply To: Yamaha P37D vs Suzuki M37 August 19, 2017 at 3:16 pm #9171 OlivierParticipant Hello, Is the Yamaha P37D mouthpiece the same that the Performer37? I have a bit of difficulty to imagine how it looks like.