MATRIXSYNTH: Roland JX-3P with PG-200 Programmer,JX-3P gets a PG-200, circuit mod, as Roland continues plug,MATRIXSYNTH: Roland JX-3P with PG-200 Programmer,Having Fun with the Roland JX-3P and his PG-200 Programmer,MATRIXSYNTH: Roland JX-3P with Wood Side Panels, PG200 w