Seems to be no registration memory so how to set up a performance with different sounds to change interactively I don't understand. Guess it's not possible? If that is the case it is a very big down side.
Since it's so cheap I will probaly get one to try out with my old organ. Hope it will work with drums only, from the arranger, and the manual bass part for the pedals.
Roland calls the Registration Memories, UPGs, and they work they same as Registrations.
DonM