Hi ,
actually I was interested in a midipro myself, this goes back many years, went to the store, (they had them in stock) , the guy in charge of keyboards didn’t even know what it did,let alone know how to use it. Haha. Ended up with the sd1 plus instead.
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best wishes
Rikki 🧸

Korg PA5X 88 note
SX900
Band in a Box 2022