Better on desktop
JazzMaster works on your phone, but the staff and keyboard are designed for a bigger screen. For the best experience, come back on a laptop or desktop.
Daily reps
Exercises
Bite-sized drills. More coming soon.
Intervals
The atoms of jazz.Chords
Qualities, inversions, voicings.Chord playing
Given a chord name, tap every note in the chord.
TechniqueBeginner~6 min
Chord-quality identification
Hear a four-note voicing on a random root and label the quality.
Ear trainingBeginner~5 min
Progression dictation
Hear a short chord progression and pick the matching roman numerals.
Ear trainingIntermediate~6 min
Scales
Learn your scales.Scale playing
Given a scale name, tap every note that belongs to it.
TechniqueBeginner~6 min
Circle of fifths
Read a key signature off the staff and name the scale — major or relative minor.
TheoryIntermediate~5 min
Tonic finding
Hear a chord progression in a random major key, then play the tonic on the keyboard.
Ear trainingIntermediate~6 min
Scale-degree identification
Hear a ii-V-I in a random major key, then label which scale degree the test note is.
Ear trainingIntermediate~6 min