The D♭ Double Harmonic scale contains seven notes: D♭, E♭♭, F, G♭, A♭, B♭♭, and C. It follows the whole-step / half-step pattern H-A2-H-W-H-A2-H.
D♭ Double Harmonic Scale Notes
| Degree | Name | Note | Interval |
|---|---|---|---|
| 1 | Tonic | D♭ | P1 |
| 2 | Supertonic | E♭♭ | m2 |
| 3 | Mediant | F | M3 |
| 4 | Subdominant | G♭ | P4 |
| 5 | Dominant | A♭ | P5 |
| 6 | Submediant | B♭♭ | m6 |
| 7 | Leading Tone | C | M7 |
| 8 | Octave | D♭ | — |
Key Signature
The D♭ 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 D♭ Double Harmonic Scale
These are the triads built on each degree of the D♭ Double Harmonic Scale:
| Degree | Numeral | Chord | Quality |
|---|---|---|---|
| 1 | I | D♭ Major | Major |
| 2 | II | E♭♭ Major | Major |
| 3 | iii | F Minor | Minor |
| 4 | iv | G♭ Minor | Minor |
| 5 | V | A♭ altered | altered |
| 6 | VI+ | B♭♭ Augmented | Augmented |
| 7 | VII | C altered | altered |