AbmMaj9

Ab Minor-major 9

Octaves

Musical context

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

Theory

General info

Full name
Ab Minor-major 9
Symbol
AbmMaj9
Root
Ab
Quality
Minor-major 9

Chord notes

1Abroot
b3Cbminor 3rd
5Ebperfect 5th
7Gmajor 7th
2Bbmajor 2nd

Functions & resolutions

Typical function in key
IVSubdominant (IV)Eb major
Stability / tension
Stable — can serve as minor tonic
Most common resolutions
Unstable degrees
7G
1Ab
resolves up to the root
Main resolution
AbmMaj9source
EbEb Major
Minor chord Abm is a stable tonic in the minor key of the same root. Typical motion leads to the subdominant (iv) or dominant (V).
Other resolutions
AbmMaj9source
Deceptive resolution
EE Major
A minor chord can unexpectedly move to the major chord on the bVI degree — a deceptive-resolution effect.
AbmMaj9source
Modal resolution
GbGb Major
In Dorian and Aeolian modes, the minor chord is the tonic. Typical modal motion: i → bVII or i → iv.
AbmMaj9source
Jazz reharmonization
Db7Db Dominant 7
In jazz, a minor chord often serves as ii in a ii-V-I progression. Its "resolution" is the dominant a 4th up.
AbmMaj9source
Functional resolution
DbDb Major
As the vi degree in major, a minor chord can move to IV or ii, creating subdominant motion.

Features

Character
Minor, with major 7th and 9th
Characteristic interval
Minor third (m3), Major 7th (M7), 9th
Description
The minor 3rd defines the minor quality, the major 7th tends by semitone to the octave, and the 9th extends the chord.
Application
  • Film scoring
  • Jazz and progressive
  • Dramatic transitions

Voicing & structure

Root position

v1Ab(Ab4)Bass
root
v2Cb(Cb4)m3from Ab
v3Eb(Eb5)M3from Cb
v4G(G5)M3from Eb
v5Bb(Bb5)m3from G

Harmony

Compatible scales

All chord tones are contained in these scales — use them for improvisation.

This chord on guitar 🎸

See how AbmMaj9 looks on guitar.

Explore

Circle of fifths

Highlighted major keys contain this chord among their diatonic harmonies.

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

Practice

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Frequently Asked Questions