Chords › A♭ augmented

A Flat Augmented Chord on Guitar

4fr1423

Root on string 6

A flat augmented, written A♭aug, is an augmented chord: a major chord with a raised fifth, a restless sound often used to pass between chords. A♭aug has no open shape, so it is usually played as a 4-string shape from the 4th fret.

How to play A♭aug, finger by finger

  1. Put your index finger on string 6 at the 4th fret.
  2. Put your middle finger on string 3 at the 5th fret.
  3. Put your ring finger on string 2 at the 5th fret.
  4. Put your pinky finger on string 4 at the 6th fret.
  5. Strum strings 6 to 2 only, and mute string 5 by touching it lightly.

More ways to play A♭aug

9fr4312
Root on string 5 from fret 9
4321
Open near the nut
2fr3214
Movable, fret 2 from fret 2
3fr2134
Open, fret 3 from fret 3
4fr4231
Movable, fret 4 from fret 4
5fr312
Movable, fret 5 from fret 5
6fr1342
Movable, fret 6 from fret 6
11fr1423
Movable, fret 11 from fret 11

Notes in A♭ augmented

NoteIntervalRole
A♭1root
C3major third
E♯5sharp fifth

Formula: 1 – 3 – ♯5

Questions about A♭aug

What notes are in A♭aug?

A♭, C and E. Those are the 1, 3, ♯5 of the chord, counted from A♭.

Which strings do I strum for A♭aug?

All six strings.

Is A♭aug the same as G♯aug?

Yes, on guitar they are played the same way and sound the same. A flat and G sharp are two names for one note: songs in sharp keys write G♯, songs in flat keys write A♭.

What chord does A♭aug lead to?

Most often C♯. Its raised fifth moves up a half step to the third of C♯.

Often played with A♭aug

Other augmented chords