C♯13sus4 7-string guitar chord

How to play C♯13sus4 on 7-string guitar

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

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

What notes are in C♯13sus4?

C♯13sus4, C♯ thirteenth suspended fourth, is C♯, F♯, G♯, B, D♯ and A♯: the root (C♯), the perfect fourth (F♯), the perfect fifth (G♯), the minor seventh (B), the ninth (D♯) and the thirteenth (A♯). Its formula is 1 4 5 ♭7 9 13.