F# Ultraphrygian Scale
4-string bass · Mode III dbl harm. · 7 notes · minor family
Notes
F♯
G
A
B♭
C♯
D
E♭
Solfège : Fa♯ – Sol – La – Si♭ – Do♯ – Ré – Mi♭
Interval Structure
F♯
½T
G
T
A
½T
B♭
T+½T
C♯
½T
D
½T
E♭
→
F♯+oct.
T+½T
Scale Chords (triads)
| Degree | Chord (in F#) | Quality |
|---|---|---|
| i | F♯m | minor |
| ii | Gm | minor |
| III | A? | — |
| IV+ | B♭+ | augmented |
| V | C♯? | — |
| VI | D | Major |
| VII | E♭ | Major |
About this scale
Mode III of the double harmonic. A diminished fourth and a doubly flattened seventh are added to the Phrygian minor second: a dense scale, almost entirely chromatic in its lower half.
See fretboard positions, piano and arpeggios for F# Ultraphrygian in the interactive app.
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