Ab Dorian

A minor diatonic mode with a major 6th; brighter than natural minor.

Octaves

Musical context

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

Theory

General info

Name
Ab Dorian
Family
Diatonic modes
Note count
7
Step formula
W – H – W – W – W – H – W

Notes & degrees

1Abroot
2Bbmajor 2nd
b3Cbminor 3rd
4Dbperfect 4th
5Ebperfect 5th
6Fmajor 6th
b7Gbminor 7th

Characteristic degrees

VIFraised 6th degree

Construction

Overview
A minor diatonic mode with a major 6th; brighter than natural minor.
Application in music
Pairs with m6 and m13 chords and is used in modal jazz, funk and fusion.
Interval formula
Ab
W
Bb
H
Cb
W
Db
W
Eb
W
F
H
Gb
Reference mode
Ab Aeolian

Ab Aeolian

IAb
IIBb
IIICb
IVDb
VEb
VIFb
VIIGb

Ab Dorian

IAb
IIBb
IIICb
IVDb
VEb
VIF
VIIGb

How the mode is built

Position in the system
Degree 2 of the parent major scale

Sibling modes

Chords by degree

Tensions & resolutions

Stable degrees

IAbpoint of resttonic
IIICbdefines modal qualitythird
VEbsupports the tonic sonorityfifth

Typical resolutions & tensions

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

This mode on guitar 🎸

See how Ab Dorian looks on guitar.

Explore

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