Miscellaneous Software

AIR Music Technology OPx-4 Pro Motion Expansion AIR Music Technology OPx-4 Pro Motion Expansion, Expansion Pack (Download), For OPx-4, Includes 200 presets: 29 basses, 12 bells, 28 chords, 22 guitars, 8 keys, 24 leads, 27 pads, 30 plucks, 20 synths AIR Music Technology OPx-4 Pro Motion Expansion