C augmented chord (Caug) on guitar and piano

Home
›
C augmented
The C augmented chord (Caug) is made of the notes C, E and G#. It is built from the root C with a major third and an augmented fifth.
The augmented chord is suspended and uneasy: it is mostly used as a passing chord or to build tension.

C augmented

Notes: C – E – G#
Guitar — positions on the neck
Caug×4312Caug××101342
Piano — root position and inversions
CaugC135C E G#CaugCC135E G# CCaugC135G# C E

Fingerings and positions

On guitar, this chord can be played in 2 ways along the neck. It is most often played with a barre. Example fingering (from the low E string to the high E string, x = muted string): x32110. On piano, the right hand plays 3 notes, in root position or in an inversion.

Notes and intervals

Note
Interval
C
root
E
major third
G#
augmented fifth

Neighbouring chords

Try it in the app

Hear the chords, play them as a progression, switch instrument, note names (Do Ré Mi or C D E) and theme:

Frequently asked questions

What are the notes of the C augmented chord?

The notes of the C augmented chord (Caug) are C, E and G#.

How do you play the C augmented chord on guitar?

On guitar, this chord can be played in 2 ways along the neck. It is most often played with a barre. Example fingering (from the low E string to the high E string, x = muted string): x32110.

How is the C augmented chord built?

The C augmented chord (Caug) is made of the notes C, E and G#. It is built from the root C with a major third and an augmented fifth.