szone,
Try the following Modules that will give you LIVE auto accompaniment.
* KETRON SD3 (Midi based).
* KETRON Midijay Plus (Midi based).
* KETRON Midjay PRO (Midi and Audio based).
* KETRON AUDYA 4 AJAMSONIC (Midi and Audio based AND THE BEST).
Check out
www.AjamSonic.com for demos .... then you decide.
Thanks,