GlitchDS is a free cellular automaton music sequencer for the Nintendo DS that could be great for creating IDM and Glitch style loops.
Features include:
- Customizable Cellular Automaton sequencer
- Create your own “trigger points”
- Load in your own sounds
- Save and load your work
- BPM settings, or “strum mode” for controlling tempo
- Up to 6 sounds can be loaded at once
- Each sound has its own 32 step frequency modulation sequencer
- Global Distortion setting
R4DS is required for using this application. (See the documentation for reports on other working cards besides R4DS.)
A free sample pack is also available for GlitchDS.