A7♭9♯9 7-string guitar chord

How to play A7♭9♯9 on 7-string guitar

The most common way, the first shape above: your middle finger on the low 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, your ring finger on the G string at the 5th fret, your ring finger on the high B string at the 5th fret and your little finger on the high E string at the 6th fret. Don’t play the low B string.

From the low B string x 5 4 5 5 5 6 (x: not played, 0: open)

What notes are in A7♭9♯9?

A7♭9♯9, A dominant seventh flat nine sharp nine, is A, C♯, E, G, B♭ and B♯: the root (A), the major third (C♯), the perfect fifth (E), the minor seventh (G), the flat ninth (B♭) and the sharp ninth (B♯). Its formula is 1 3 5 ♭7 ♭9 ♯9.