C♯aug / D♭aug Chord on Guitar

1,008 guitar chords with several shapes each, finger numbers, difficulty and real sound, in any tuning.

C♯aug (also written D♭aug) is a augmented chord made of 3 notes: C♯, E♯, G𝄪. It sounds eerie and expectant, and you hear it in a step between a chord and the next, for example in a rising line.

The library above opens on C♯aug with 14 shapes up and down the neck. Tap a shape to hear it, or play it one string at a time.

Notes in C♯aug

NoteDegreeInterval from C♯Semitones
C♯1root0
E♯3major third4
G𝄪♯5augmented fifth8

Formula: 1 – 3 – ♯5. With the other spelling, D♭aug is D♭, F, A: the same sounds under different names.

How to play C♯aug

321
Fret 2Beginnerx432xx
5fr231
Fret 5Beginnerxxx665
7fr321
Fret 7Beginner987xxx
10fr312
Fret 10Beginnerxx(11)(10)(10)x
3fr21443
Fret 3Mediumx43665
9fr132
Fret 9Beginner90(11)(10)xx

Fret 9 (root on the 6th string), step by step

  1. 1st finger (index): 6th string, 9th fret (C♯, the root).
  2. 2nd finger (middle): 3rd string, 10th fret (E♯, the major third).
  3. 3rd finger (ring): 4th string, 11th fret (C♯, the root).
  4. Let the 5th string ring open (G𝄪).
  5. Strum from the 6th string, and keep the 2nd string and 1st string quiet (touch the muted string lightly with the finger next to it).

Tips

The fret 9 shape is the one to learn first. Once it is easy, try the shape at the 5th fret (xxx665): the same chord, higher and brighter, handy when the chords before and after it sit up the neck.

Where C♯aug fits

C♯aug is not built from one major or minor scale, so it works as a colour or passing chord. A step between a chord and the next, for example in a rising line.

Common questions

What notes are in C♯aug?

C♯, E♯, G𝄪: the root, major third, sharp fifth.

What is the easiest way to play C♯aug?

Fret 9: 90(11)(10)xx (low string first), rated Beginner.

What is the difference between C♯aug and C♯?

C♯aug has G𝄪 where C♯ has G♯. C♯aug sounds eerie and expectant; C♯ sounds bright, settled and complete.

Is C♯aug a hard chord?

No. The easiest shape is rated Beginner and needs 3 fingers.

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