Music Theory Library

A complete theory pathway from beginner notation to advanced harmony.

Use this page as the gateway. Start with reading music, then move through rhythm, meter, symbols, intervals, scales, chords, modes, form, harmony, and voice leading.

How to Use This

Read the articles in order if you are new.

The order goes from easiest to hardest. Each article explains the idea, gives examples, and includes practice prompts students can use at the piano.

  1. Read notes on treble and bass clef
  2. Count rhythm and subdivision
  3. Understand simple and compound meter
  4. Apply symbols, articulation, and dynamics
  5. Identify intervals
  6. Build scales and key signatures
  7. Build chords and inversions
  8. Explore modes and form
  9. Analyze harmony, cadences, and voice leading

Core Pathway

Beginner to advanced theory articles.

Each card opens a full article page. This keeps the theory section clean while still making every topic detailed.

Step 1

Learning How to Read Music

Treble clef, bass clef, Middle C, grand staff, landmark notes, and ledger lines.

Open Article
Step 2

Rhythm

Note values, rests, subdivision, ties, dotted rhythms, and counting methods.

Open Article
Step 3

Meter

Simple meter, compound meter, beat grouping, and how time signatures actually feel.

Open Article
Step 4

Music Symbols

Staccato, accents, dynamics, tempo markings, repeats, pedal markings, and expression.

Open Article
Step 5

Intervals

Melodic and harmonic intervals, interval numbers, qualities, and ear-training basics.

Open Article
Step 6

Major and Minor Scales

Major, natural minor, harmonic minor, melodic minor, scale fingering, and key signatures.

Open Article
Step 7

Chords

Major, minor, diminished, augmented, inversions, seventh chords, and triads.

Open Article
Step 8

Modes

Ionian, Dorian, Phrygian, Lydian, Mixolydian, Aeolian, and Locrian colors.

Open Article
Step 9

Musical Form

Phrases, periods, binary form, ternary form, rondo, theme and variations, and sonata form.

Open Article
Step 10

Detailed Harmony

Roman numerals, harmonic function, chord progressions, cadences, and tonal motion.

Open Article
Step 11

Voice Leading

Common tones, tendency tones, smooth motion, and practical piano voicing.

Open Article

Extra Subpages

Deep dives for students who want more detail.

These pages expand the main categories without making the beginner path overwhelming.

Deep Dive

Circle of Fifths

Sharp keys, flat keys, relative minors, and how keys connect.

Open Article
Deep Dive

Jazz Chords

Seventh chords, 9ths, 11ths, 13ths, alterations, and shell voicings.

Open Article
Deep Dive

Sonata Form

Exposition, development, recapitulation, coda, and classical structure.

Open Article
Deep Dive

Cadences

Authentic, half, plagal, deceptive, perfect authentic, and imperfect authentic cadences.

Open Article

Connect Theory to Playing

Use these articles while practicing real piano lessons.

The best way to learn theory is to connect it to pieces, scales, chords, and sight-reading.

Go to Piano Lessons