B7♭9♯9 7-string bass chord

How to play B7♭9♯9 on 7-string bass

The most common way, the first shape above: lay your index finger flat across the four strings from the A to the C at the 6th fret, your middle finger on the E string at the 7th fret, your ring finger on the D string at the 7th fret, your ring finger on the G string at the 7th fret and your little finger on the F string at the 7th fret. Don’t play the B string.

From the B string x 7 6 7 7 6 7 (x: not played, 0: open)

What notes are in B7♭9♯9?

B7♭9♯9, B dominant seventh flat nine sharp nine, is B, D♯, F♯, A, C and C♯♯: the root (B), the major third (D♯), the perfect fifth (F♯), the minor seventh (A), the flat ninth (C) and the sharp ninth (C♯♯). Its formula is 1 3 5 ♭7 ♭9 ♯9.