C# augmented chord (C#aug) on guitar and piano

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C# augmented
The C# augmented / Db augmented chord (C#aug) is made of the notes C#, E# and A. 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# – A
Guitar — positions on the neck
C#aug××111342
Piano — root position and inversions
C#augC135C# E# AC#augC135E# A C#C#augC135A C# E#

Fingerings and positions

On guitar, this chord can be played in 1 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): x x 11 14 14 13. 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
A
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 (C#aug) are C#, E# and A.

How do you play the C# augmented chord on guitar?

On guitar, this chord can be played in 1 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): x x 11 14 14 13.

How is the C# augmented chord built?

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

Are C# and Db the same chord?

Yes: C# and Db are the same note (they are called enharmonic), so C# augmented / Db augmented is played exactly the same way, with the same fingerings.