G♭aug(add9) 7-string guitar chord

How to play G♭aug(add9) on 7-string guitar

The most common way, the first shape above: your ring finger on the low E string at the 2nd fret, your index finger on the A string at the 1st fret and your middle finger on the G string at the 1st fret. Let the D string ring open. Don’t play the low B, high B and high E strings.

From the low B string x 2 1 0 1 x x (x: not played, 0: open)

What notes are in G♭aug(add9)?

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