E♭7♭9♯9 8-string bass chord

How to play E♭7♭9♯9 on 8-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 3rd fret, your middle finger on the B string at the 4th fret, your ring finger on the A string at the 4th fret, your ring finger on the D string at the 4th fret and your little finger on the C string at the 4th fret. Don’t play the F♯ and F strings.

From the F♯ string x 4 3 4 4 3 4 x (x: not played, 0: open)

What notes are in E♭7♭9♯9?

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