Fretboard
Chord Identifier & Player

A♭aug chord

A♭ augmented. The notes are A♭, C and E. Also written G♯aug. Four ways to play it are below the neck.

A♭augAugmented
A♭ · C · E · A♭ · C · ER 3 ♯5also
Quick chords
Other voicings
Playback
Direction
Repeat
Neck
Auto▾
Pedals
Chorus
Flanger
Delay
Reverb

Ways to play A♭aug

Open position first, then up the neck. Tap a shape to put it on the fretboard above and hear it. The numbers are fingers (1 is your index), × means leave that string out, and ○ means let it ring open.

What's in A♭aug

An augmented triad stacks two major 3rds: root, major 3rd and sharp 5th. A♭aug is A♭, C, E. Major 3rds split the octave into three equal parts, so A♭aug, Caug and Eaug are the same three notes; the bass decides which name fits.

NoteFormulaInterval from A♭
A♭1Root
C3Major 3rd
E♯5Augmented 5th

Dreamy and unresolved, a major chord with its 5th pushing upward. You mostly hear it in passing: between I and IV, or in a line cliché where the 5th climbs a half step at a time.

Keys that use A♭aug

An augmented triad doesn't fit inside any major or natural minor scale, so it never shows up as a home-key chord. It is a passing chord, borrowed for a beat on the way somewhere else, as in the progressions below.

Progressions to try

I–I+–I6–I7 in A♭ major

  1. A♭
  2. A♭aug
  3. A♭6
  4. A♭7

The line cliché: the 5th climbs a half step at a time while the rest of the chord holds still.

V+–I in D♭ major

  1. A♭aug
  2. D♭

The raised 5th leans into the 3rd of the next chord.

Other chords on A♭:

See every chord in the library