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A augmented (A+) chord on guitar

Notes
AC♯E♯
Formula
13♯5

How to play A+ on guitar

  1. Shape 1 · 1st position

    A+ chord on guitar, shape 1: first position, with open strings, notes A, C#, E#

  2. Shape 2 · fret 2 · barre

    A+ chord on guitar, shape 2: barre at fret 2, notes A, C#, E#

  3. Shape 3 · fret 5

    A+ chord on guitar, shape 3: from fret 5, notes A, C#, E#

  4. Shape 4 · fret 7

    A+ chord on guitar, shape 4: from fret 7, notes A, C#, E#

  5. Shape 5 · fret 10 · barre

    A+ chord on guitar, shape 5: barre at fret 10, notes A, C#, E#

Numbers are fingers: 1 index, 2 middle, 3 ring, 4 pinky. x = do not play the string, o = open string. The coloured dot is the root (A). The same shapes work on acoustic, classical and electric guitar.

A+ inversions on guitar

The same A+ with another chord note in the bass (the lowest note that sounds). The notes stay the same, but the colour changes, and the bass line can move by step from one chord to the next. In a chord symbol, the bass comes after the slash.

  1. 3rd (C♯) in the bass1st inversion · A+/C#

    A augmented, A+/C#, x4322xA+/C♯321C♯E♯AC♯metronotuner.com

  2. 3rd (C♯) in the bass1st inversion · A+/C#

    A augmented, A+/C#, x4766xA+/C♯41423C♯AC♯E♯metronotuner.com

  3. 5th (E♯) in the bass2nd inversion · A+/E#

    A augmented, A+/E#, 10322xA+/E♯1423E♯AE♯AC♯metronotuner.com

  4. 5th (E♯) in the bass2nd inversion · A+/E#

    A augmented, A+/E#, xx3225A+/E♯23124E♯AC♯Ametronotuner.com

About the augmented chord

The augmented chord raises the fifth and sounds like a "floating", dreamy expectation. It appears as a passing chord between I and IV (C → C+ → F) or in intros of old ballads. It is symmetrical: it repeats every 4 frets, so one shape serves three different chords.

Notes and intervals of A+

A+ (A augmented) is built from 3 notes. Each one fills a degree of the chord:

  • A · 1 · root
  • C♯ · 3 · major third
  • E♯ · ♯5 · augmented fifth

Other A chords

Augmented: other roots

Arpeggio

Frequently asked questions

How do you play the A+ chord on guitar?

A+ (A augmented) has 5 fingerings on this page, from easiest to hardest. Each diagram shows the fingers, the open strings (o) and the strings you do not play (x), and you can hear every shape.

What notes are in A+?

The notes of A+ are A, C♯, E♯. The formula is 1 · 3 · ♯5: root, major third, augmented fifth.

What does A+ mean?

A+ is the chord symbol for A augmented. The augmented chord raises the fifth and sounds like a "floating", dreamy expectation. It appears as a passing chord between I and IV (C → C+ → F) or in intros of old ballads. It is symmetrical: it repeats every 4 frets, so one shape serves three different chords.

Can I play A+ on other instruments?

Yes. A+ also has a page on ukulele, on cavaquinho, with the fingerings for each instrument.

A+ on other instruments

All guitar chords