A♭7♭9♯11 7-string guitar chord

How to play A♭7♭9♯11 on 7-string guitar

The most common way, the first shape above: lay your index finger flat across the three strings from the G to the high E at the 2nd fret, your ring finger on the low E string at the 4th fret, your middle finger on the A string at the 3rd fret and your little finger on the high B string at the 4th fret. Let the D string ring open. Don’t play the low B string.

From the low B string x 4 3 0 2 4 2 (x: not played, 0: open)

What notes are in A♭7♭9♯11?

A♭7♭9♯11, A♭ dominant seventh flat nine sharp eleven, is A♭, C, E♭, G♭, B♭♭ and D: the root (A♭), the major third (C), the perfect fifth (E♭), the minor seventh (G♭), the flat ninth (B♭♭) and the sharp eleventh (D). Its formula is 1 3 5 ♭7 ♭9 ♯11.