What is a Ab7sus4 Chord?

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Ab7sus4

Ab7sus4 7 Suspended 4th

String-by-String

E
4
A
6
D
4
G
6
B
4
e
4

Ab7sus4 7 Suspended 4th is a 7sus4 chord with the root Ab, perfect fourth C#, perfect fifth D#, and minor seventh F#. It combines suspension with dominant tension, common in gospel and rock.

Intervals

RootPerfect 4thPerfect 5thMinor 7th

Notes

G#C#D#F#

Why does Ab7sus4 sound open and gospel-like?

The Ab7sus4 7 Suspended 4th chord gets its open and gospel-like character from the combination of its root, perfect 4th, perfect 5th, minor 7th. The specific intervals between the notes G#, C#, D#, F#create the harmonic tension and color that define this chord's unique sonic signature.

How to use Ab7sus4?

Ab7sus4 is commonly used in progressions across many genres. Try substituting it where you would normally play a standard Ab chord for added harmonic interest. It pairs well with other chords in the key of Ab and can serve as both a foundation and a color chord depending on the context.