F lydian #9 scale diatonic chords
F lydian #9 scale seventh chords
scale
Ukulele fretboard diagram
F lydian #9 scale — ukulele chords and intervals
The harmonized F lydian #9 scale produces an aggressive, high-energy chord family with both a raised fourth and a raised ninth that create intense harmonic friction. The chords from F lydian #9 are F major, G# diminished, A minor, B diminished, C augmented, D minor, E major. These chords are designed for fusion and modern jazz solos where maximum intensity and complexity are desired. The double alteration creates a biting, energetic harmonic palette. Commonly used in Fusion, Modern Jazz, Progressive. Notable players include Allan Holdsworth, Brett Garsed.
The F lydian #9 scale has the following degrees: 1 ♯2 3 ♯4 5 6 7.
Intervals: 3H-H-W-H-W-W-H.
Diatonic chords: F major, G# diminished, A minor, B diminished, C augmented, D minor, E major.
| Degrees | Chord |
|---|---|
| I | F major |
| ii | G# diminished |
| iii | A minor |
| IV | B diminished |
| V | C augmented |
| vi | D minor |
| vii° | E major |
Degree-by-Degree Analysis
The I chord (F major) is the tonic — the gravitational center of the key. The ii chord (G# diminished) is the minor subdominant, commonly used to approach the V chord. The iii chord (A minor) functions as a substitute for the I or vi. The IV chord (B diminished) is the subdominant — it adds motion and moderate tension. The V chord (C augmented) is the dominant — it creates the strongest tension that wants to resolve to the I. The vi chord (D minor) is the relative minor — it brings emotional color and depth. The vii° chord (E major) is the diminished — the most tense, rarely used alone, usually leading to the I.
This page focuses on the harmonic content — the chords built from each degree of the F lydian #9 scale. For fretboard patterns and fingering guides, see the scale page.
Use the interactive harmonizer above to explore triads, seventh chords, and chord voicings for composing with the F lydian #9 scale on ukulele.
Related Scales
How to Use This Scale
Use over 7#9#11 chords. A specialized fusion tool for adding a sharp, biting edge to Lydian-based lines.