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.

Interval listening

Hear two notes in sequence and identify the interval between them.

Ear trainingBeginner~5 min

Interval building

Given a root note and an interval, tap the key that completes it.

TechniqueBeginner~5 min

Chords

Qualities, inversions, voicings.

Chord playing

Given a chord name, tap every note in the chord.

TechniqueBeginner~6 min

Progression dictation

Hear a short chord progression and pick the matching roman numerals — jazz 7ths, always keyed.

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

Sight reading

Read notes off the staff.

Treble clef sight-reading

Read 10 notes on the treble staff and play each one on the keyboard.

ReadingBeginner~5 min

Bass clef sight-reading

Read 10 notes on the bass staff and play each one on the keyboard.

ReadingBeginner~5 min

Rhythm

Clap and dictate rhythmic figures.

Comping rhythm dictation

Hear a 2-bar comping rhythm and pick the matching staff.

Ear trainingIntermediate~5 min

Pitches

Identify single notes — the perfect-pitch dojo.

Perfect pitch

Listen to a single note and identify it — no staff, no keyboard, just your ear.

Ear trainingAdvanced~4 min