Lydian Mode
Dreamy, ethereal, floating, magical
Lydian on the Fretboard
Showing F Lydian across the neck (frets 0–12). Orange = root, blue = characteristic note.
Understanding Lydian
Lydian is the major scale with one note raised: the 4th becomes a #4. This eliminates the only 'avoid note' in the major scale, creating a sound that feels like it's floating or suspended in air.
The Characteristic Note
The #4 (tritone above the root) is what gives Lydian its dreamy quality. In F Lydian, that B natural creates a sense of upward momentum without ever wanting to resolve. It's the sound of wonder and possibility.
Chords & Progressions
Lydian works beautifully over major 7th chords, especially when you want a more sophisticated sound than plain major. The I–II (F–G in F Lydian) is the signature Lydian movement. Steve Vai and Joe Satriani use Lydian extensively.
Diatonic Chords in F Lydian
Fmaj7, G7, Am7, Bm7♭5, Cmaj7, Dm7, Em7
Genres & Artists
Film scores, progressive rock, jazz fusion, ambient
Quick Reference
| Mode Number | IV |
| Formula | 1 2 3 #4 5 6 7 |
| Step Pattern | W W W H W W H |
| Notes (from F) | F G A B C D E |
| Quality | Major |
| Characteristic Note | #4 (B) — the raised 4th creates a floating quality |
| Genres | Film scores, progressive rock, jazz fusion, ambient |