Home / Forums / General melodica discussion / New 3D printed, isomorphic keyboarded melodica / Reply To: New 3D printed, isomorphic keyboarded melodica Reply To: New 3D printed, isomorphic keyboarded melodica June 13, 2023 at 9:15 pm #14916 Jim RParticipant Thanks for the info Daren. 3D printed concertinas are a rarity, but it seems 3D printed melodicas are ahead of the game.