The D♭ Harmonic Major scale contains seven notes: D♭, E♭, F, G♭, A♭, B♭♭, and C. It follows the whole-step / half-step pattern W-W-H-W-H-A2-H.
D♭ Harmonic Major 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 notes of the D♭ Harmonic Major Scale come from Db Major, so it carries that key signature: 5 flats (B♭, E♭, A♭, D♭, G♭).
Written as accidentals
Order of flats
Flats are added in a fixed order — the reverse of the sharp order. Each new flat key adds the next flat on the list.
Mnemonic: Battle Ends And Down Goes Charles’ Father
Diatonic Chords in the D♭ Harmonic Major Scale
These are the triads built on each degree of the D♭ Harmonic Major Scale:
| Degree | Numeral | Chord | Quality |
|---|---|---|---|
| 1 | I | D♭ Major | Major |
| 2 | ii° | E♭ Diminished | Diminished |
| 3 | iii | F Minor | Minor |
| 4 | iv | G♭ Minor | Minor |
| 5 | V | A♭ Major | Major |
| 6 | VI+ | B♭♭ Augmented | Augmented |
| 7 | vii° | C Diminished | Diminished |