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Roland RA-50 Realtime Arranger + Data ROM – Found Sound
ROLAND RA-50 Realtime Arranger w Memory Card | #1833386468
ROLAND RA-50 - #7473803 - su Mercatino Musicale in Expander Rack
Roland RA50 MIDI expander
SmokeMonster on Twitter: "Roland RA-50 to MT-32/CM-32L conversion complete. It has a CM-32L ROM inside, and now has the All Notes Off command re-enabled. I simplified the mod (one less wire) and
SmokeMonster on Twitter: "A simple switch mod turns a Roland RA-50 into a real MT32, with higher quality op-amps no less :D https://t.co/1AW2912IRJ https://t.co/uuSkl4Q0Ih" / Twitter