About the A flat Locrian scale
A flat Locrian is used for jazz soloing over half-diminished chords and tense, dissonant passages. Think of it as the most unstable mode of all, restless and unresolved. It is A♭ Phrygian with the fifth lowered.
Its notes are A♭, B♭♭, C♭, D♭, E♭♭, F♭, and G♭. The formula is H W W H W W W. It is the seventh mode of B♭♭ Major.
The black keys A♭, D♭, and G♭ belong to this mode.
Chords in the key of A flat Locrian
Expand a chord to see how to play it.
i° A flat diminished
A flat diminished over C flat (1st inversion)
II B double flat
B double flat over D flat (1st inversion)
iii C flat minor
C flat minor over E double flat (1st inversion)
iv D flat minor
D flat minor over F flat (1st inversion)
V E double flat
E double flat over G flat (1st inversion)
VI F flat
F flat over A flat (1st inversion)
vii G flat minor
G flat minor over B double flat (1st inversion)
Seventh chords in A flat Locrian
The four-note version of each chord, richer and jazzier.
i° A flat minor seven flat five
A flat minor seven flat five
II B double flat major seven
B double flat major seven
iii C flat minor seven
C flat minor seven
iv D flat minor seven
D flat minor seven
V E double flat major seven
E double flat major seven
VI F flat seven
F flat seven
vii G flat minor seven
G flat minor seven
Progressions in A flat Locrian
Tap any chord to hear it, or play the whole progression.
Notes and intervals
| 1 | AbA♭ | Root |
|---|---|---|
| 2 | BbbB♭♭ | Minor 2nd |
| 3 | CbC♭ | Minor 3rd |
| 4 | DbD♭ | Perfect 4th |
| 5 | EbbE♭♭ | Diminished 5th |
| 6 | FbF♭ | Minor 6th |
| 7 | GbG♭ | Minor 7th |
| Steps | H W W H W W W |
|---|---|
| Semitones | 1-2-2-1-2-2-2 |
| Degrees | 1 ♭2 ♭3 4 ♭5 ♭6 ♭7 |
Fingering
Suggested fingering, follows standard fingering rules
| Hand | A flat | B double flat | C flat | D flat | E double flat | F flat | G flat | A flat |
|---|---|---|---|---|---|---|---|---|
| Right hand | 4 | 1 | 2 | 3 | 1 | 2 | 3 | 4 |
| Left hand | 3 | 2 | 1 | 3 | 2 | 1 | 4 | 3 |
Shapes
Chromatic
Circle of Fifths
Related scales
Locrian in other keys
Modes
The same notes, starting on a different note.