M-AUDIO Oxygen Pro 49 MIDI keyboard 49 keys USBM-AUDIO. MIDI out: Yes. MIDI-keyboard number of keys: 49 keys. Bundled software: Pro Tools, First M-Audio Edition, MPC Beats, Ableton Live Lite, Hybrid 3.0, AIR Music’s Velvet, AIR Music’s Mini Grand, Vacuum Classic, Boom, DB-33 Tonewheel Organ.
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