‘paradiddle’, an essential rudiment of drum beats, is an open-source 3D-printed upper-extremity prosthesis designed specifically for amputee drummer by young china-born and USA-based designer dominic siguang ma. to develop unique features that would allow the drummer to play more intuitively and comfortably, the designer worked with renowned amputee drummer greg anton.

Source: paradiddle, an open-source 3D-printed drumming prosthesis by dominic siguang ma