Excuse the cross post... I have a Yamaha TX7 up for auction on ebay. This
is a very inexpensive (the high bid is currently $80) FM synth module, based
on the classic DX7 keybaord, great for playing rich pads and strange noises.
Check it out:
http://cgi.ebay.com/aw-cgi/eBayISAPI.dll?ViewItem&item=132198827
Peace, Brian