guitar chord
Csus2
The third replaced by the second. Nothing in it decides between major and minor.
Every fingering that fits a hand
x30033
open
x3003x
open
x30013
open
x3001x
open
x30533
hard
What is true of it
Csus2 is C, D and G — 1, 2 and 5 counted from C.
These are also the notes of Gsus4/C. Which name is right depends on what is underneath and what came before — the notes alone do not decide.
The easiest of the 5 fingerings below is x30033: 3 fingers, held at the 3rd fret.
4 of them use open strings, which is what makes a shape quiet to change to.
1 string stays silent.
Where its notes are on the neck
The brass dots are C, the root. Everything else is a chord tone with its degree printed in it.
With a different note underneath
Csus2/D
xx0013
Csus2/G
330033
An inversion is the same chord with a different note lowest. The name changes to a slash name because the bass is what a listener hears as the foundation.