A♭aug(add9) guitar chord

How to play A♭aug(add9) on guitar

The most common way, the first shape above: your little finger on the low E string at the 4th fret, your middle finger on the A string at the 3rd fret, your index finger on the D string at the 2nd fret and your ring finger on the G string at the 3rd fret. Don’t play the B and high E strings.

From the low E string 4 3 2 3 x x (x: not played, 0: open)

What notes are in A♭aug(add9)?

A♭aug(add9), A♭ augmented added ninth, is A♭, C, E and B♭: the root (A♭), the major third (C), the augmented fifth (E) and the ninth (B♭). Its formula is 1 3 ♯5 9.