Home / Forums / Melodica construction, repair and maintenance / New tube for Hohner Piano 36 ? / Reply To: New tube for Hohner Piano 36 ? Reply To: New tube for Hohner Piano 36 ? January 11, 2020 at 5:13 am #11147 Melodica-MeParticipant Awesome work Clep. I feel like a dinosaur melodica maker when I see what can be done with a 3D printer. Melodica-Me