MATRIXSYNTH: Roland JX-3P with PG-200 Programmer,MATRIXSYNTH: Roland JX-3P + PG-200 Controller,JX-3P gets a PG-200, circuit mod, as Roland continues plug-in UI overhauls - CDM Create Digital Music,Roland JX-3P Analog Polyphonic Synthesizer with PG200 Programmer – Custom Vintage Keyboards,MATRIXSYNTH: Roland JX-3P + PG-200 Controller