A♭7♭13 8-string bass chord

How to play A♭7♭13 on 8-string bass

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

From the F♯ string 2 x 2 3 2 x x x (x: not played, 0: open)

What notes are in A♭7♭13?

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