A7♯9 8-string bass chord

How to play A7♯9 on 8-string bass

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

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

What notes are in A7♯9?

A7♯9, A dominant seventh sharp nine, is A, C♯, E, G and B♯: the root (A), the major third (C♯), the perfect fifth (E), the minor seventh (G) and the sharp ninth (B♯). Its formula is 1 3 5 ♭7 ♯9.