The F♯ Double Harmonic scale contains seven notes: F♯, G, A♯, B, C♯, D, and E♯. It follows the whole-step / half-step pattern H-A2-H-W-H-A2-H.
F♯ Double Harmonic Scale Notes
| Degree | Name | Note | Interval |
|---|---|---|---|
| 1 | Tonic | F♯ | P1 |
| 2 | Supertonic | G | m2 |
| 3 | Mediant | A♯ | M3 |
| 4 | Subdominant | B | P4 |
| 5 | Dominant | C♯ | P5 |
| 6 | Submediant | D | m6 |
| 7 | Leading Tone | E♯ | M7 |
| 8 | Octave | F♯ | — |
Key Signature
The F♯ Double Harmonic Scale doesn’t line up with a single major or minor key, so it has no standard key signature. Its notes are written with accidentals as needed.
Accidentals
Diatonic Chords in the F♯ Double Harmonic Scale
These are the triads built on each degree of the F♯ Double Harmonic Scale:
| Degree | Numeral | Chord | Quality |
|---|---|---|---|
| 1 | I | F♯ Major | Major |
| 2 | II | G Major | Major |
| 3 | iii | A♯ Minor | Minor |
| 4 | iv | B Minor | Minor |
| 5 | V | C♯ altered | altered |
| 6 | VI+ | D Augmented | Augmented |
| 7 | VII | E♯ altered | altered |