C7♯5♭9 7-string bass chord

How to play C7♯5♭9 on 7-string bass

The most common way, the first shape above: lay your index finger flat across the six strings from the B to the C at the 1st fret and your ring finger on the D string at the 2nd fret. Don’t play the E and F strings.

From the B string 1 x 1 2 1 1 x (x: not played, 0: open)

What notes are in C7♯5♭9?

C7♯5♭9, C dominant seventh sharp five flat nine, is C, E, G♯, B♭ and D♭: the root (C), the major third (E), the augmented fifth (G♯), the minor seventh (B♭) and the flat ninth (D♭). Its formula is 1 3 ♯5 ♭7 ♭9.