The app calculates four-part voice leading and chord permutations. It offers theoretical background, chord spelling, and an interactive Circle of Fifths for key signatures and modes.
The app is a vertical layout music sequencer for keyboard music. It includes a scroll-along feature with MIDI keyboard input and supports 3rd party instrument files and different tunings.
Users can participate in quiz competitions and practice vocabulary through fill-in-the-blank, synonym/antonym, and translation exercises. The includes a ranking system for competing with friends and tracking performance statistics.
