A augmented chord (Aaug) on guitar and piano

Home
›
A augmented
The A augmented chord (Aaug) is made of the notes A, C# and E#. It is built from the root A 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.

A augmented

Notes: A – C# – E#
Guitar — positions on the neck
Aaug×4231Aaug××71342
Piano — root position and inversions
AaugC135A C# E#AaugC135C# E# AAaugC135E# A C#

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): x03221. On piano, the right hand plays 3 notes, in root position or in an inversion.

Notes and intervals

Note
Interval
A
root
C#
major third
E#
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 A augmented chord?

The notes of the A augmented chord (Aaug) are A, C# and E#.

How do you play the A 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): x03221.

How is the A augmented chord built?

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