I used Accordion 2 preset, ch 5, to Upper 2 voice. I then choose what bass and set volume. It seems to work as intended on the Pa4X. On to lighter organ solutions before I decide for band use. Maybe a Hammond with a third Pedal channel.
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pa4X 76 ,SX900, Hammond SK1, Ketron SD40,Ketron Event X Centerpoint Space Station, Bose compact