Cthulhu is firstly a chord memorizer and player, allowing you to experiment with creating and reworking chord progressions with single-note presses.
Included are over 150 factory chord presets allowing for a near-unlimited amount of possible musical-sounding chord progressions.
Import MIDI or 'record' chords straight in, Cthulhu is able to analyze the chords you play and allow for various sorting options (Circle of 5ths, Chromatic, low note, etc) allowing for easy access over your chords!