B7♭5♭9 8-string guitar chord

How to play B7♭5♭9 on 8-string guitar

The most common way, the first shape above: your index finger on the low E string at the 1st fret, your middle finger on the D string at the 1st fret, your little finger on the G string at the 2nd fret and your ring finger on the high B string at the 1st fret. Let the low B and A strings ring open. Don’t play the F♯ and high E strings.

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

What notes are in B7♭5♭9?

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