A♭13♭9 6-string bass chord

How to play A♭13♭9 on 6-string bass

The most common way, the first shape above: lay your index finger flat across the six strings at the 9th fret, your little finger on the E string at the 11th fret, your middle finger on the D string at the 10th fret and your ring finger on the G string at the 10th fret.

From the B string 9 11 9 10 10 9 (x: not played, 0: open)

What notes are in A♭13♭9?

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