The A-flat augmented chord (abbreviated "Abaug chord") is a triad consisting of the notes A, C, and E. The chord is formed by raising the fifth of a A-flat major chord a half step.

Name
A-flat augmented chord
Synonym
A-flat augmented triad
Notes
A C E
Intervals
1 3 5
Chord symbol
A+
Alternative symbols
Aaug A(#5)
Type
Triad (three-note chord)

Abaug chord on piano

Abaug chord on guitar

Abaug chord on ukulele

Abaug chord on the staff