A♭maj13 7-string bass chord

How to play A♭maj13 on 7-string bass

The most common way, the first shape above: your little finger on the 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 ring finger on the F string at the 3rd fret. Let the G and C strings ring open. Don’t play the B string.

From the B string x 4 3 3 0 0 3 (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.