Home / Forums / General melodica discussion / Yamaha P-37ERD: some thoughts / Reply To: Yamaha P-37ERD: some thoughts Reply To: Yamaha P-37ERD: some thoughts March 8, 2022 at 10:16 pm #14048 Pál KrammerParticipant Likewise, a chart on Yamaha’s site describes the sound as being “bright” for all models P-25F, P-32D, P-37D, and P-37ERD, but “dark/mellow” for P-37EBK and P-37EBR. I’m tempted to try an EBK but the Hammond 44H also calls…