The A♭ Harmonic Major scale contains seven notes: A♭, B♭, C, D♭, E♭, F♭, and G. It follows the whole-step / half-step pattern W-W-H-W-H-A2-H.
A♭ Harmonic Major Scale Notes
| Degree | Name | Note | Interval |
|---|---|---|---|
| 1 | Tonic | A♭ | P1 |
| 2 | Supertonic | B♭ | M2 |
| 3 | Mediant | C | M3 |
| 4 | Subdominant | D♭ | P4 |
| 5 | Dominant | E♭ | P5 |
| 6 | Submediant | F♭ | m6 |
| 7 | Leading Tone | G | M7 |
| 8 | Octave | A♭ | — |
Key Signature
The notes of the A♭ Harmonic Major Scale come from Ab Major, so it carries that key signature: 4 flats (B♭, E♭, A♭, D♭).
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 A♭ Harmonic Major Scale
These are the triads built on each degree of the A♭ Harmonic Major Scale:
| Degree | Numeral | Chord | Quality |
|---|---|---|---|
| 1 | I | A♭ Major | Major |
| 2 | ii° | B♭ Diminished | Diminished |
| 3 | iii | C Minor | Minor |
| 4 | iv | D♭ Minor | Minor |
| 5 | V | E♭ Major | Major |
| 6 | VI+ | F♭ Augmented | Augmented |
| 7 | vii° | G Diminished | Diminished |