The "Generic MIDI controller" | Will Willems' Blog
The People Who Created the DIY MIDI Revolution -
Overview | Mini UNTZtrument: 3D Printed MIDI Controller | Adafruit Learning System
DIY Arduino Midi Controller for Music Production - Made With | Fusion360 | STL Files | PCB | : 4 Steps - Instructables
Free STL file Midi Controller Key ring・Object to download and to 3D print ・Cults
I've been designing some MIDI instrument controllers. I don't play the trumpet, so figuring out a good ergonomic design is challenging. Anyhow, here's the 3D printed body and keycaps for keyboard switches. :
Custom 3d Printed Midi Controller Knobs - Ian Smith
3D Printed BLE MIDI Controller with Capacitive Touch Pads by Adafruit | Pinshape