Ab Phrygian dominant

The 5th mode of harmonic minor, with a major 3rd and minor 2nd above the tonic; it combines dominant function with an augmented 2nd.

Octaves

Musical context

How the scale relates to the chord, mode, key and progression.

Theory

General info

Name
Ab Phrygian dominant
Family
Harmonic scales
Note count
7
Step formula
H – W+H – H – W – H – W – W
Numeric formula
0-1-3-1-2-1-2-2

Notes & degrees

1Abroot
b2Aminor 2nd
3Cmajor 3rd
4Dbperfect 4th
5Ebperfect 5th
b6Fbminor 6th
b7Gbminor 7th

Construction

Overview
The 5th mode of harmonic minor, with a major 3rd and minor 2nd above the tonic; it combines dominant function with an augmented 2nd.
Application in music
The 5th mode of harmonic minor; used over V7 in minor and found in flamenco and related styles.
Interval formula
Ab
H
A
WH
C
H
Db
W
Eb
H
Fb
W
Gb

Chords by degree

Tensions & resolutions

Stable degrees

IAbpoint of resttonic
IIICdefines modal qualitythird
VEbsupports the tonic sonorityfifth

Typical resolutions & tensions

IIICC
IVDbDb
In a dominant context, scale degree 4 normally descends by step to 3.
IAbAb
IIAA
Scale degree 2 may descend to tonic; the motion is especially close when degree 2 is lowered.

This scale on guitar 🎸

See how Ab Phrygian dominant looks on guitar.

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Circle of fifths

The major key on the same tonic and its neighbouring keys on the circle of fifths.

CAmGEmDBmAF#mEC#mBG#mF#D#mDbBbmAbFmEbCmBbGmFDmAbmajor
Relative key
Dominant
Subdominant
Key signature
4 flats (Bb, Eb, Ab, Db)

Connections

Practice

Keyboard Trainer

Reinforce it in practice — play and name notes on the interactive keyboard.

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Frequently Asked Questions