Musical Harmony
Lessons
Triads and Inversions
Learn how to build major, minor, diminished, and augmented chords using intervals.
Chords of the Major Scale
Learn how to build triads on every degree of the major scale and how to label chords using Roman numerals.
Seventh Chords
Eight types of seventh chords are covered, including details on how to construct them, what to call them, chord symbols, and more.
Introduction to Chord Progressions
Learn the basics of chord progressions, including several different systems for labeling a progression.
Reference
How to Spell Chords
A guide to spelling various kinds of chords. Each chord is shown in a table with the spelling for each root.
Chord Progressions
A reference of common chord progressions in every key.