Xpantastic!

I did a huge rework of the crappy old plain text files dealing with
the MIDI spec of the Xpander/Matrix-12. The result is a 30 pages PDF
document.
You can find this human readable document in the file section:

http://launch.groups.yahoo.com/group/xpantastic/files/Documents/
file name is OberheimXpanderMidiSpec.pdf.

Knowledge is better when shared. Do the same with your patches !