M-Audio Oxygen Pro 49 – 49 Key USB MIDI Keyboard Controller With Beat Pads, MIDI assignable Knobs, Buttons & Faders and Software Suite Included,black 9’s keybed can be configured to one of 16 scale variations, so only notes in the selected scale are played. Premium Software Suite Record, sequence, arrange and mixdown your tracks with a choice of two professional DAWs including MPC Beats and Ableton Live Lite. Find and create any sound imaginable with a virtual instrument collection from legendary developer AIR Music Tech and dive into a world of cutting-edge sound content with a collection of Expansion Packs from Akai Professional’s legendary MPC Series.