Home / Forums / Melodica construction, repair and maintenance / A P37D with high quality reeds / Reply To: A P37D with high quality reeds Reply To: A P37D with high quality reeds March 5, 2020 at 7:57 pm #11201 IndieventorParticipant Hey Daren, I finally got around to working on my idea. It’s called an ergordica. I just posted about it in your general discussion forum, hope you don’t mind (it’s a bit off topic perhaps).