C7♯11 7-string guitar chord

How to play C7♯11 on 7-string guitar

The most common way, the first shape above: lay your index finger flat across the three strings from the low B to the A at the 1st fret, your ring finger on the D string at the 2nd fret, your middle 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 G string ring open. Don’t play the low E string.

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

What notes are in C7♯11?

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