Dnj, it is so long ago I just might get it wrong but in order something like this:

Software Based Systems for 5 or so years.

Yamaha 9000Pro
Yamaha PSR9000
Ketron X1
Roland G1000
Roland G800
Korg I2
Korg M1 with Roland Arranger Modules
Yamaha Organs .... many of them
Real Accordions

[This message has been edited by Frank L. Rosenthal (edited 06-12-2006).]