Abstract: The present invention relates to a system for facilitating music composition and performance, including: a chord selection matrix area, configured to receive and assign notes of a selected chord, said selected chord representing a scale degree position and chord value within a calculated musical key or key combination; a plurality of arpeggiator panes associated with said chord selection matrix area, each arpeggiator pane configured to receive the assigned notes of said selected chord; an interactive and real-time adjustment means to enable modification of note patterns and sequences applied to said selected chord notes; and a routing mechanism, to route the MIDI data stream originated from any individual creation area to independently pair with an individual instrument or Musical Instrument Digital Interface (MIDI) track in a Digital Audio Workstation (DAW) running locally, or independently pair with an individual track of a connected external MIDI-capable device for simultaneous playback.

Abstract: A method, apparatus, and User Interface, and product for assisting users learning to play the Chords of any selected Song quickly and easily and provide a Means to quickly and easily generate the individual Note sounds for the Chords of the selected Song employing a broad range of Virtual and Physical Instrument.

Abstract: A method, apparatus, and User Interface, and product for assisting users learning to play the Chords of any selected Song quickly and easily and provide a Means to quickly and easily generate the individual Note sounds for the Chords of the selected Song employing a broad range of Virtual and Physical Instrument.