Interval module: Intervals going up or down up to 3 octaves. Melodic, harmonic or sustained playback. Fixed, selectable or random root note. Notation is included.

Scale module: 28 fixed, named scales, incl. diminished, chromatic, blues and pentatonic scales.

Chord module: 48 fixed, named chords + alternate positions, 128 chords total. Melodic, harmonic or sustained playback. Fixed, selectable or random root note. Notation is included.

Inversion module: Triads and 7th chords. Each inversion can be included or excluded. Melodic, harmonic or sustained playback. Fixed, selectable or random root note. Notation is included.

Melody module: Length of melodies 1 - 15 notes. Play in any key. Choose between 8 tonalities (scales: major, minor, pure minor, melodic minor, harmonic minor , major pentatonic, minor pentatonic, chromatic). Define interval sizes. Notation is included (melody dictation). Includes sight reading. Supports singing.

Rhythm module: Time signatures: 2/2, 3/8, 3/4, 4/4, cut time, 5/4, 6/8, 7/8. Up to 6 bars at a time. Optional note values from whole note to sixteenth notes with or without triplets. Optional rests, dots and ties. Optional middle bar. Selectable rhythmic sensitivity. Includes pure listening, pure reading and combined listening/reading.

Chord Progression: 2, 3 and 4 step progressions. Answer by point-and-click or by keyboard/popup-list. More than 40 progressions in fixed or variable key.