F# Ionian ♯2 ♯5 Scale
4-string bass · Mode VI dbl harm. · 7 notes · major family
Notes
F♯
G♯♯
A♯
B
C♯♯
D♯
E♯
Solfège : Fa♯ – Sol♯♯ – La♯ – Si – Do♯♯ – Ré♯ – Mi♯
Interval Structure
F♯
T+½T
G♯♯
½T
A♯
½T
B
T+½T
C♯♯
½T
D♯
T
E♯
→
F♯+oct.
½T
Scale Chords (triads)
| Degree | Chord (in F#) | Quality |
|---|---|---|
| I+ | F♯+ | augmented |
| II | G♯♯? | — |
| III | A♯ | Major |
| IV | B | Major |
| v | C♯♯m | minor |
| vi | D♯m | minor |
| VII | E♯? | — |
About this scale
Mode VI of the double harmonic. The major scale gets an augmented second and an augmented fifth: the tonic stays clear but the dominant chord becomes augmented, hence its use in neoclassical writing.
See fretboard positions, piano and arpeggios for F# Ionian ♯2 ♯5 in the interactive app.
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