Here it is fleshed out, bug corrected, threaded, etc.:

It's pretty straight forward live game of life algorithm sequencer. It doesn't make sound, it sends MIDI. You adjust the pitch classes, add octave scaling, randomize velocities and just plain old have fun.
OSX version:
http://www.raymondmayjr.com/software/midi-game-of-life/
Windows and Linux:
http://www.raymondmayjr.com/software/do ... s-previews