Light Rider - Here's something to play about with this weekend… a little insider tip for all you Light Riders… did you know that you can use an AKAI APCmini with Light
How to Connect a MIDI Controller to the iPad - The Tech Edvocate
Remember Music Ideas: iPad as Ableton Midi Controller w/ touchOSC & Live Control
Using Hardware MIDI Controllers With Launchpad For iPad – Synthtopia
MIDI keyboard – using a real instrument with iPad - TapSmart