You need to use the Supernova II in it's Performance mode. Programs can
then be assigned to any of the 8 parts of a Performance. Download the
help pdf "a guide to using the Supernova II Multitimbrally with a
sequencer" above for full detailed instructions.
http://www.novationmusic.com/support.asp?supportid=16&view=TandT
http://www.novationmusic.com/support.asp?supportid=16&view=TandT