B♭9♯5 7-string guitar chord

How to play B♭9♯5 on 7-string guitar

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

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

What notes are in B♭9♯5?

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