2012-01-17
Released
Rankings
| Category | Collection | Rank | Date |
|---|---|---|---|
| MUSIC | top-paid | #11 | 2026-03-12 |
| MUSIC | top-paid-ipad | #15 | 2026-03-12 |
About Theory Lessons
Theory 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
Frequently Asked Questions
Is Theory Lessons free?
No, Theory Lessons costs USD2.99.
Who made Theory Lessons?
Theory Lessons was developed by musictheory.net. Visit their website at https://apps.apple.com/us/developer/musictheory-net/id459313479?uo=2.