The A-flat major chord (abbreviated "Ab chord") is a triad consisting of the notes A, C, and E. The intervals of the chord are a root note (A), a major third (C), and a perfect fifth (E).

Name
A-flat major chord
Synonym
A-flat major triad
Notes
A C E
Intervals
1 3 5
Chord symbol
A
Type
triad (three-note chord)

Ab chord on piano

Ab chord on guitar

Ab chord on ukulele

Ab chord on the staff