A7♯9 5-string bass chord

How to play A7♯9 on 5-string bass

The most common way, the first shape above: your middle finger on the E string at the 5th fret, your index finger on the A string at the 4th fret, your ring finger on the D string at the 5th fret and your little finger on the G string at the 5th fret. Don’t play the B string.

From the B string x 5 4 5 5 (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.