There are (2) ways to control program changes on the different banks. It
depends whether you want to run the KARMA in “Korg” mode or “GM2”
mode. Most users will probably want to set this to “Korg” Mode.
(1.1-2) (Global)->[Menu]->[Basic]->[Prefs]->Bank Map = Korg.
+ Parameter Guide, Page 136 for a complete description of how to send
bank changes for the two different modes.