Useful for: - Singer-songwriters who cant play an instrument, but want to create their ownchord progressions.- Anyone who feels restricted by pre-written chord progressions (as featured on other apps, or provided by collaborators).- Competent musicians who cant easily recall (or dont know) every chord available to them, when composing. Or who just dont have an instrument handy!- Soloists who want to build a chord progression to play back and improvise over.- Anyone who just wants the freedom to choose whatever chord sounds "right" (to their ears), without caring whether its in the "correct" key. Features:- 12-note keyboard, A to G#- Choice of 2 octave registers- "Notes" mode allows you to select (on the keyboard) which note you wish to harmonise- "Chords" mode allows you to produce full 3- or 4-note chords, simply by pressing that same note/key- Choose from the 3 most-utilised chord types in popular music: Major Triads, Minor Triads, and Dominant 7ths- All notes in the chord light up on the keyboard, in colours representing their position in the chord structure:red = rootyellow = 3rdgreen = 5thblue = 7th (where applicable) - Colour-coded Configuration Bar allows you to instantly choose/change which position your selected note occupies in the chord structure. So by pressing each coloured button - while repeatedly pressing the G key (for example) - you will find every chord containing a G (not just a G chord)- Chord progression sequencer. Attach your chosen chords to the Sequencer, and build a chord progression for your new song!- Press play on your sequence, and sing/play along with it- Record your performance using Androids Voice Recorder (iOS Voice Memos not currently supported)- Playback offers Loop function, and adjustable tempo (in convenient 6bpm increments)- Sequencer offers blank/silent boxes (for playback rests); deactivated boxes (to accommodate unconventional beat counts); Key Change function for chords already attached to the Seqencer; and unlimited additional lines for that 11-minute epic!- Save, name and re-Open your projects