I don’t know about keyboards but I have written patch maps for Roland MIDI synths. Just checking, have you looked at the Patch Map page on this site? Home, Support, Patch Maps. There is code for a Roland Juno D. I don’t know how close that may be to your model.


BIAB 2026 Win Audiophile. Software: Fender Studio One 8, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Presonus Quantom HD8 & Faderport 8, Royer 121, Adam Sub8 & Neumann 120 monitors.