Item
¥22CNY
App information
- Version
- 3.2.1
- Download size
- 4.36MB
- First released
- 2026-04-21
- Developer
- musictheory.net, LLC
- Bundle ID
- net.musictheory.TheoryLessons
- Category
- Education (155,215)
- Developer website
- www.musictheory.net/products/lessons
- Store rating
- ★ 4.9 / 5 · 22 ratings
Screenshots
Screenshots come from the App Store listing. They are shown at full aspect ratio, never cropped. Click to enlarge.
Reviews & Analysis
In-App Purchases 1 items · USD
About
From the App Store SourceTheory Lessons features 39 music theory lessons from musictheory.net, presented in their original animated versions. Complete lesson list: • The Staff, Clefs, and Ledger Lines • Note Duration • Measures and Time Signature • Rest Duration • Dots and Ties • Steps and Accidentals • Simple and Compound Meter • Odd Meter • The Major Scale • The Minor Scales • Scale Degrees • Key Signatures • Key Signature Calculation • Generic Intervals • Specific Intervals • Writing Intervals • Interval Inversion • Introduction to Chords • Triad Inversion • Seventh Chords • More Seventh Chords • Seventh Chord Inversion • Diatonic Triads • Roman Numeral Analysis: Triads • Diatonic Seventh Chords • Roman Numeral Analysis: Seventh Chords • Composing with Minor Scales • Voicing Chords • Analysis: O Canada • Nonharmonic Tones • Phrases and Cadences • Circle Progressions • Common Chord Progressions • Triads in First Inversion • Triads in Second Inversion • Analysis: Auld Lang Syne • Building Neapolitan Chords • Using Neapolitan Chords • Analysis: Moonlight Sonata
FAQFAQPage
Who made it?
The developer is musictheory.net, LLC, and the app identifier is net.musictheory.TheoryLessons.
When was it first released?
It was first released on 2026-04-21, according to our own database record.
Does it have good ratings?
The App Store gives it 4.9 out of 5, from 22 ratings.
Every number in these answers comes from the data shown above on this page.