Music Note Hero
Jazz Theory & Note Drills
Free · Designed for iPad. Not verified for macOS.
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.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
• Better progression analysis and reharmonization spelling
• Polish and bug fixes across theory modes
The developer, DUSAN RAJLIC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- DUSAN RAJLIC
- Size
- 91.3 MB
- Category
- Music
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Dusan Rajlic