Hi! You don't need SysEx for changing banks - only controllers. Multi Preset: Controller 0: 0, Controller 32: 18, Pgm Change: 64 bis 79 Multi Internal: Contoller 0: 0, Controller 32: 16, Pgm Change: 64 bis 79 Voice Preset 1: Controller 0: 0, Controller 32: 2, Pgm Change: 0 bis 63 Voice Preset 2: Controller 0: 0, Controller 32: 5, Pgm Change: 0 bis 63 Voice Internal: Controller 0: 0, Controller 32: 0, Pgm Change: 0 bis 63 Voice Preset 1 in Multi: Controller 0: 0, Controller 32: 34, Pgm Change: 0 bis 63 Voice Preset 2 in Multi: Controller 0: 0, Controller 32: 37, Pgm Change: 0 bis 63 Voice internal in Multi: Controller 0: 0, Controller 32: 32, Pgm Change: 0 bis 63 Greets groba