A♭maj13 7-string guitar chord

How to play A♭maj13 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 index finger on the A string at the 3rd fret, your middle finger on the D string at the 3rd fret and your little finger on the high B string at the 4th fret. Let the G string ring open. Don’t play the low B and high E strings.

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

What notes are in A♭maj13?

A♭maj13, A♭ major thirteenth, is A♭, C, E♭, G, B♭ and F: the root (A♭), the major third (C), the perfect fifth (E♭), the major seventh (G), the ninth (B♭) and the thirteenth (F). Its formula is 1 3 5 7 9 13.