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  • Lumenote: Music Theory screenshot 1
  • Lumenote: Music Theory screenshot 2
  • Lumenote: Music Theory screenshot 3
  • Lumenote: Music Theory screenshot 4

About Lumenote: Music Theory

Learn music theory. Master the guitar fretboard. Lumenote is a music learning app designed to help you understand music theory and explore the guitar fretboard. Learn essential concepts including intervals, scales, circle of fifths, chords, and the diatonic harmony. Reinforce your knowledge through interactive quizzes and visual learning tools. ■ Music Theory • Intervals: Understand the distance between notes • Scales: Explore notes, degrees, and scale formulas • Circle of Fifths: Explore key signatures and related keys • Chords: Learn chord tones and structures • Diatonic Chords: Discover harmonic functions and chord relationships ■ Interactive Quizzes • Test your knowledge with a variety of exercises covering intervals, scales, chords, diatonic harmony, and key signatures. • Choose a difficulty level that matches your learning progress. ■ Guitar Fretboard • Explore notes and intervals across the fretboard • Visualize major, minor, pentatonic, and blues scales • Learn scale patterns and fretboard positions • Practice with note, interval, and scale quizzes ■ Learn Your Way • Music theory and guitar fretboard training in one app • Visual learning tools and interactive exercises • Multiple difficulty levels • Light and dark mode support Whether you're just getting started with music theory or looking to deepen your understanding of the guitar fretboard, Lumenote helps you connect musical knowledge with practical learning. ■ Subscription Information Lumenote offers a monthly subscription and a lifetime purchase option. A 7-day free trial is available for eligible new monthly subscribers. After the trial, the subscription automatically renews unless canceled. You can manage or cancel your subscription anytime in your Apple account settings. ■ Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

What’s new

Version 1.0.1 · Updated October 23, 2026

■ Lumenote 1.0.1 Update • Compare up to 12 scales, chords, or diatonic chord sets side by side. • Explore musical intervals through new interactive learning examples. • Improved theory explanations and visual layouts for scales, chords, and diatonic chords. • Expanded the range of questions in the fretboard scale degree quiz. • Fixed bugs and improved readability and overall usability.

App privacy

The developer, Seung Hwan Lee, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to Lumenote: Music Theory

Looking for apps like Lumenote: Music Theory? Here are 6 similar apps on the App Store. The highest rated is ChordMaster: Learn & Train (5.0/5), and all 6 are free to download.

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