Ancient Origins

Tonality

Scales and Modes

Diatonic and Chromatic Scales

The Anatomy of an Octave

Chords

Chord Progressions in Tonal Music

Chord Geometries Pitch Class Sets

Stringed Instrument Tunings

Interactive Pitch Reference for Tuning

Alternate Guitar Tunings

Music Theory 101

Dolmetsch Music Theory and History

Lucy Tuning

The Lydian Chromatic Concept of Tonal Organization