Music Note Hero

Tritone subs. Turnarounds. Seventh chords. Short jazz drills with real audio. Jazz theory and sight-reading in five-minute drills. Free, no ads, no paywall.

Music Note Hero makes jazz theory and sight-reading feel like a quick game, not a textbook.

Built by a musician who got tired of forgetting tritone subs and turnarounds between practice sessions. Short drills. Instant feedback. Real audio. Free forever.

JAZZ THEORY THAT STICKS • Reharmonization drills: tonicization, tritone substitutions, and more • Chord Tones: build maj7, min7, dom7, and other seventh chords • Progression Lab: hear common progressions and try substitutions • Progression Analysis: spot devices and Roman numerals in charts • Circle of Fifths: keys, notes, and chords at a glance

SIGHT-READING PRACTICE • Real staff notation with a game-style note drill • Levels that ramp up as you improve • Instant feedback and scoring so you know what stuck

STAY CONSISTENT • Daily streak to keep you coming back • Achievements across reading and theory modes • High scores to track your best sessions • Settings for note labels and practice preferences

WHO IT’S FOR Guitarists and pianists learning jazz harmony. Students who need seventh chords and reharm to click. Anyone who wants five focused minutes instead of another theory wall.

No ads. No paywall. Just practice.

Download Music Note Hero and run one reharm drill today.