Home / Forums / Melodica construction, repair and maintenance / Yamaha Pianica P37D reed plates (UK) / Reply To: Yamaha Pianica P37D reed plates (UK) Reply To: Yamaha Pianica P37D reed plates (UK) September 12, 2014 at 1:27 am #3090 Alan BrintonParticipant Great take on a classic Jazz standard, Stephano. Love it! Shades of Stephane Grappelli.