F Lydian Mode
F – G – A – B – C – D – E
Formula:W-W-W-H-W-W-H
Intervals:P1-M2-M3-A4-P5-M6-M7-P8
Scale Degrees:1-2-3-♯4-5-6-7-8
Introduction
The F Lydian mode is the fourth mode of the C Major scale. It has a major sound with a raised fourth degree, giving it a bright, ethereal quality.
F Lydian Mode Notes
| Degree | Name | Note | Interval |
|---|---|---|---|
| 1 | Tonic | F4 | P1 |
| 2 | Supertonic | G4 | M2 |
| 3 | Mediant | A4 | M3 |
| ♯4 | Subdominant | B4 | A4 |
| 5 | Dominant | C5 | P5 |
| 6 | Submediant | D5 | M6 |
| 7 | Leading Tone | E5 | M7 |
| 8 | Octave | F5 | P8 |
F Lydian Mode — Frequently Asked Questions
What notes are in the F Lydian mode?
F Lydian contains: F, G, A, B, C, D, E. All white keys. Fourth mode of C Major. Raised 4th (B instead of Bb).
How does F Lydian differ from F Major?
One note: F Lydian has B (augmented 4th), F Major has Bb (perfect 4th). All white keys.
What is the parent major scale?
Fourth mode of C Major. Same notes as C Major with F as tonal centre.
How is F Lydian used in music?
The most commonly taught Lydian mode because it uses all white keys. Film scores, jazz, The Simpsons theme.
What chords are built from F Lydian?
F, G, Am, Bdim, C, Dm, Em. G Major over F tonic is the hallmark.
What songs use Lydian?
The Simpsons theme is in F Lydian. John Williams uses Lydian extensively.
Practice Tips
- F Lydian is all white keys — the easiest Lydian mode. Start here.
- The B natural (instead of Bb) is the Lydian signature — play F Major scale with B instead of Bb.
- G Major over F bass is the hallmark Lydian sound.
- The Simpsons theme uses F Lydian — play the opening to hear the mode in action.
- Practice over an F drone using only white keys starting from F.
- F Lydian is the mode every theory student learns first — all white keys, maximum clarity.