Turn Wii Rock Band Instruments Into Real Instruments With OS X and Junxion

This is a demonstration of an easy way to hook up the Rock Band Drums for Wii to trigger MIDI drums via USB and Junxion. Junxion is an OS X program which is not free but has a demo available here:
http://www.steim.org/steim/junxion_v3.html

I have more info here:
http://jordanbalagot.com/blog/2008/06/29/turn-wii-rock-band-instruments-into-real-instruments-with-junxion/

The rock band guitar works this way too.