Registered: 06/17/18
Posts: 314
Loc: New Symrna Beach, Fl.
You got me on that one. Never heard or saw an SD1 or SD5. Not going to help you with the SD7 but for folks that have SD9/90/60 should be able to sample the older SDx units yo mentioned and get the sound that way.
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Curt https://immusic.co MIDI, Music and Keyboard Fun!