Home / Forums / General melodica discussion / Sound Test Hohner Professional 36 & Wooden Yamaha P-37D / Reply To: Sound Test Hohner Professional 36 & Wooden Yamaha P-37D Reply To: Sound Test Hohner Professional 36 & Wooden Yamaha P-37D July 12, 2016 at 8:53 am #7405 Bruno TraviParticipant Thanks for the info Tatu Maybe if I add the corksheet inside is enough and I forget the hardwood. Really jacaranda is hardwood ! Sorry ! Suzuki pictures again: