I hacked a toy keyboard which i got from buddies to really make it produce new, awesome sounds. Pictures, schematics along with a video with demo-music below.
The Alien-Devices Casio SK-1 v3 features 30 Stable modifications including 24 Voice Modifications, Pitch Dial, Body Contacts, Poly Dial, Drum Overload Knob, Drum Kill Switch, and Reset Switches. The SK-1’s new circuit bending controls introduce distortions, loops and resequenced waveforms. This modified instrument is a superb sample source and great supply of inspiration for experimental electronic music composition.