A♭aug/C guitar shapes

Popular fretboard positions with fingering suggestions

Showing 8 of 62 playable shapes

About the chord

A♭ augmented / C (1st inversion)

The A♭ augmented augmented chord features a raised fifth E, creating an ambiguous, floating sound. Its symmetrical structure generates a sense of tension and movement, often used in jazz and cinematic music to enhance harmonic complexity. With C in the bass, this voicing functions as the 1st inversion of A♭ augmented.

Root note: A♭
Bass note: C
Chord tones: 3
Playable shapes: 62

Chord tones

A♭CE

Notes & Intervals

Each note below shows how the chord is built from its root. This is the theory layer underneath the fretboard shapes.

A♭ Unison (Root) 1

The root anchors the chord and defines its tonal center.

C Major Third 3

This note defines the chord's major quality and brings brightness to the sound.

E Augmented Fifth ♯5

The raised fifth adds lift, drama, and a more unsettled color.

Related Articles

Articles that reference this chord and explain how to use it in your playing.