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M-Audio Oxygen 49
M-Audio Oxygen 49 V – 49 Key USB MIDI Keyboard Controller With Beat Pads, Smart Chord & Scale Modes, Arpeggiator and Software Suite Included : Amazon.co.uk: Musical Instruments & DJ
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M-Audio Oxygen Pro 49 – 49 Key USB MIDI Keyboard Controller With Beat Pads, MIDI assignable Knobs, Buttons & Faders and Software Suite Included : Amazon.co.uk: Electronics & Photo