The harmonised major scale

Why some chords are major, some minor, and one diminished

Take It Away

For guitarists who can copy but want to create — and learn music theory in the process.

Lessons

Resources

Music theory basics
What is a musical key?
The harmonised major scale
Seventh chords

Tools

Scales
Chords
Chord progressions
Triads
Arpeggios
Intervals test

This is an early build.

Something broken? Something brilliant? We want to know.

© Freddie Naylor 2026