C9sus4 8-string guitar chord

How to play C9sus4 on 8-string guitar

The most common way, the first shape above: your index finger on the low B string at the 1st fret, your middle finger on the low E string at the 1st fret and your ring finger on the A string at the 1st fret. Let the D and G strings ring open. Don’t play the F♯, high B and high E strings.

From the F♯ string x 1 1 1 0 0 x x (x: not played, 0: open)

What notes are in C9sus4?

C9sus4, C ninth suspended fourth, is C, F, G, B♭ and D: the root (C), the perfect fourth (F), the perfect fifth (G), the minor seventh (B♭) and the ninth (D). Its formula is 1 4 5 ♭7 9.