×CDGDG
Fig. 1 · Csus2 · open

guitar chord

Csus2

C1D2G5

The third replaced by the second. Nothing in it decides between major and minor.

on ukuleleon pianothe scale

Every fingering that fits a hand

Fig. 2

x30033

open

Fig. 3

x3003x

open

Fig. 4

x30013

open

Fig. 5

x3001x

open

Fig. 6

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

EADGBE12345678910111251212525125125125512
Fig. 7 — first 12 frets

The brass dots are C, the root. Everything else is a chord tone with its degree printed in it.

With a different note underneath

first inversion

Csus2/D

xx0013

second inversion

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.

C in other shapes

Csus4suspended fourthC7sus4dominant seventh suspended fourthCmajorCmminorCdimdiminished

C♯sus2D♭sus2Dsus2D♯sus2E♭sus2Esus2Fsus2F♯sus2all 374