M-Audio Oxygen 49 (MKV) – 49 Key USB MIDI Keyboard Controller With Beat Pads, Smart Chord & Scale Modes, Arpeggiator and Software Suite Included : Amazon.ca: Health & Personal Care
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M-Audio Oxygen 49 MK V 49 Key USB MIDI Controller with Smart Controls and Auto-Mapping oxygen-49-mk-v - Canada's Favourite Music Store - Acclaim Sound and Lighting