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Guitar chord · C+

C Augmented Guitar Chord

C Augmented (C+) is two stacked major thirds, eerie and restless. Its notes are C E G♯.

EADGBe
Shape 1 · easiest · x32110
5frEADGBe
Shape 2 · 87655x
8frEADGBe
Shape 3 · xx(10)998

Strings left to right: E A D G B e · x = don't play · o = open string · ● = press here

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More chord types (16)

How to play C Augmented on guitar

These shapes are for standard tuning (E A D G B E). The first is the easiest, and the others sit in different positions on the neck. Playing in another tuning? Pick it above the diagrams and the shapes are redrawn for it.

Shape 1: x32110

  1. Lay your index finger flat across the 2nd to 3rd strings at fret 1 (a barre).
  2. Press the 5th string (A) at fret 3.
  3. Press the 4th string (D) at fret 2.
  4. Let the 1st string ring open.
  5. Don't play the 6th string.
Shape 2: 87655x (from fret 5)
  1. Lay your index finger flat across the 2nd to 3rd strings at fret 5 (a barre).
  2. Press the 6th string (E) at fret 8.
  3. Press the 5th string (A) at fret 7.
  4. Press the 4th string (D) at fret 6.
  5. Don't play the 1st string.
Shape 3: xx(10)998 (from fret 8)
  1. Press the 4th string (D) at fret 10.
  2. Press the 3rd string (G) at fret 9.
  3. Press the 2nd string (B) at fret 9.
  4. Press the 1st string (e) at fret 8.
  5. Don't play the 6th, 5th strings.

The numbers in the shape name list the fret for each string from the lowest (thickest) to the highest, with x meaning that string is not played and 0 meaning it rings open.

Notes in C Augmented

NoteRole
C1 (root)
E3
G♯♯5

The formula for C Augmented (augmented triad) is 1 3 ♯5: take the root, then the scale degrees listed.

When to use C+

Augmented chords sound eerie and restless. They are used sparingly to build tension, often just before resolving to a major chord.

Other C chords

C, Cm, C7, Cmaj7, Cm7, Csus2, Csus4, C°, Cadd9, C6, Cø7

Other augmented chords on guitar

D♭+, D+, E♭+, E+, F+, F♯+, G+, A♭+, A+, B♭+, B+

Frequently asked questions

How do you play C Augmented on guitar?

The easiest C+ shape on guitar is x32110 (Lay your index finger flat across the 2nd to 3rd strings at fret 1 (a barre). Press the 5th string (A) at fret 3. Press the 4th string (D) at fret 2. Let the 1st string ring open. Don't play the 6th string.)

What notes are in C Augmented?

C Augmented (C+) contains the notes C E G♯. The formula is 1 3 ♯5.

How many guitar shapes are there for C+?

There are many. This page shows 3 common ones at different positions, easiest first. Moving a barre shape up the neck gives the same chord type on other roots.

See C Augmented on ukulele, check its notes in the chord finder, or transpose a whole song with the chord transposer. Browse the full guitar chord library.