[Maayan Migdal] wrote in to share a really cool drum kit he constructed that has one special twist – no drums at all. Using a simple MIDI device ... and some USB cables. The left stick contains ...

The core of the build is a Yamaha DTX drum module, a MIDI-to-USB adapter, and little light coding. Basically, [Autuin] made a chorded keyboard out of his drums; by hitting one (or two ...