A♭7♭9♯9 6-string bass chord

How to play A♭7♭9♯9 on 6-string bass

The most common way, the first shape above: lay your index finger flat across the four strings from the E to the G at the 8th fret, your middle finger on the B string at the 9th fret, your ring finger on the A string at the 9th fret, your ring finger on the D string at the 9th fret and your little finger on the C string at the 9th fret.

From the B string 9 8 9 9 8 9 (x: not played, 0: open)

What notes are in A♭7♭9♯9?

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