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Guitar chord
A♭sus4 Chord
A♭sus4 is a suspended 4th chord rooted on A♭. The third is replaced by the fourth. It leans hard on the note it is about to become — suspend, then resolve.
The notes
Every A♭sus4 chord anywhere on the neck is some arrangement of these 3 notes.
A♭1
D♭4
E♭5
How to play it
3 shapes, low on the neck to high. Tap any diagram to hear it. Green marks the root.