C7♭9♯11 8-string guitar chord

How to play C7♭9♯11 on 8-string guitar

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

From the F♯ string x x x 3 2 3 2 2 (x: not played, 0: open)

What notes are in C7♭9♯11?

C7♭9♯11, C dominant seventh flat nine sharp eleven, is C, E, G, B♭, D♭ and F♯: the root (C), the major third (E), the perfect fifth (G), the minor seventh (B♭), the flat ninth (D♭) and the sharp eleventh (F♯). Its formula is 1 3 5 ♭7 ♭9 ♯11.