A♭13 7-string guitar chord

How to play A♭13 on 7-string guitar

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

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

What notes are in A♭13?

A♭13, A♭ dominant thirteenth, is A♭, C, E♭, G♭, B♭ and F: the root (A♭), the major third (C), the perfect fifth (E♭), the minor seventh (G♭), the ninth (B♭) and the thirteenth (F). Its formula is 1 3 5 ♭7 9 13.