Piano chord · also written G♯aug

A♭ Augmented Piano Chord (A♭aug)

The A♭ Augmented chord on piano is made of the notes A♭, C and E. Mysterious and unresolved. Creates a sense of tension.

A♭ Augmented chord on a piano keyboard: A♭, C, E C5C6 A♭ C E

A♭aug A♭ – C – E

Tap any key to hear it.

Name any chord from its keys in the chord finder →

What notes are in A♭ Augmented?

3 notes, built 1 – 3 – ♯5 up from A♭.

Notes
A♭ – C – E
Formula
1 – 3 – ♯5
Semitones from the root
0 – 4 – 8
Symbol
A♭aug
Same keys as
G♯aug (G♯ – B♯ – E)
Chord type
Augmented, 3 notes

How to play A♭ Augmented on piano

  • Right hand: A♭ (1), C (3), E (5). Fingers 1 – 3 – 5, thumb on A♭.
  • Left hand: A♭ (5), C (3), E (1). Fingers 5 – 3 – 1, little finger on A♭.

Fingers are numbered 1 (thumb) to 5 (little finger) on both hands.

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A♭ Augmented inversions

Each inversion puts a different note of the chord in the bass. Written as a slash chord: A♭aug/C, A♭aug/E.

A♭ Augmented root position on piano: A♭, C, E A♭ C E
Root position A♭aug A♭ – C – E RH 1 – 3 – 5 · LH 5 – 3 – 1
A♭ Augmented 1st inversion on piano: C, E, A♭ C E A♭
1st inversion A♭aug/C C – E – A♭ RH 1 – 2 – 5 · LH 5 – 3 – 1
A♭ Augmented 2nd inversion on piano: E, A♭, C E A♭ C
2nd inversion A♭aug/E E – A♭ – C RH 1 – 3 – 5 · LH 5 – 2 – 1

Progressions with A♭ Augmented

Press play: the chords move across the keyboard as they sound, voiced so your hand barely moves.

Rising fifth

in A♭ major

  1. I A♭
  2. I+ A♭aug
  3. vi Fm
  4. IV D♭
Rising fifth in A♭ major: A♭, A♭aug, Fm, D♭ C E♭ A♭

Augmented dominant

in D♭ major

  1. ii E♭m
  2. V+ A♭aug
  3. I D♭
Augmented dominant in D♭ major: E♭m, A♭aug, D♭ B♭ E♭ G♭

Can you find A♭ Augmented?

Tap the notes on the keyboard, then check. Six chords, starting with this one.

1 / 6 Tap the notes of A♭ Augmented (A♭aug)

Score 0

Any octave, any order. Each key you tap plays.

Practice keyboard: tap the notes of the chord

A♭ Augmented chord FAQ

What notes are in the A♭ Augmented chord?

A♭ Augmented (A♭aug) has 3 notes: A♭, C and E. Its formula is 1 – 3 – ♯5, counted up from A♭.

How do you play A♭ Augmented on the piano?

Put your right thumb on A♭ and play A♭, C and E with fingers 1 – 3 – 5. With the left hand, use fingers 5 – 3 – 1, little finger on A♭.

Is A♭ Augmented the same as G♯ Augmented?

On the piano, yes: G♯aug (G♯, B♯, E) uses exactly the same keys as A♭aug (A♭, C, E). Which name is used depends on the key of the piece; A♭aug is the more common spelling.

What are the inversions of A♭ Augmented?

1st inversion: C, E, A♭ (A♭aug/C). 2nd inversion: E, A♭, C (A♭aug/E).

Augmented chords on every root