Ab Lydian Mode
Ab – Bb – C – D – Eb – F – G
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 Ab Lydian mode is the fourth mode of the Eb Major scale. It has a major sound with a raised fourth degree, giving it a bright, ethereal quality.
Ab Lydian Mode Notes
| Degree | Name | Note | Interval |
|---|---|---|---|
| 1 | Tonic | Ab4 | P1 |
| 2 | Supertonic | Bb4 | M2 |
| 3 | Mediant | C5 | M3 |
| ♯4 | Subdominant | D5 | A4 |
| 5 | Dominant | Eb5 | P5 |
| 6 | Submediant | F5 | M6 |
| 7 | Leading Tone | G5 | M7 |
| 8 | Octave | Ab5 | P8 |
Ab Lydian Mode — Frequently Asked Questions
What notes are in the Ab Lydian mode?
Ab Lydian contains: Ab, Bb, C, D, Eb, F, G. Fourth mode of Eb Major. Raised 4th (D instead of Db).
How does Ab Lydian differ from Ab Major?
One note: Ab Lydian has D (augmented 4th), Ab Major has Db (perfect 4th).
What is the parent major scale?
Fourth mode of Eb Major.
How is Ab Lydian used in music?
Film scores, jazz, R&B. Bb Major over Ab tonic is the signature.
What chords are built from Ab Lydian?
Ab, Bb, Cm, Ddim, Eb, Fm, Gm.
What songs use Lydian?
Simpsons theme, John Williams, jazz.
Practice Tips
- Raise Db to D — hear the Lydian brightness.
- Bb Major over Ab bass is the signature.
- Practice over an Ab drone.
- Ab Lydian is beautiful in R&B contexts.
- Film scoring wonder.
- Compare with Ab Major.