Just a short update. I’ve uploaded the videos here:
Part 1: Part 1: Decoding the audio on Vimeo
Part 2: Part 2: MegaHAL & Playing back audio on Vimeo
Part 3: Part 3 : Input / Output (flashing lights!) on Vimeo
I’ve also set up the Raspberry PI to load the program on boot. (rc.local for the win)