4×C#G#C#D#G#
Fig. 1 · C#sus2 · moderate

guitar chord

C♯sus2

C♯1D♯2G♯5

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

Written the other way round it is D♭sus2 — the same twelve keys on a piano, a different piece of notation.

on ukuleleon pianothe scale

Every fingering that fits a hand

4
Fig. 2

x46644

moderate · barre

Fig. 3

x4112x

hard

Fig. 4

x4114x

hard

4
Fig. 5

x4664x

moderate · barre

6
Fig. 6

9666xx

hard

What is true of it

C♯sus2 is C♯, D♯ and G♯ — 1, 2 and 5 counted from C♯.

These are also the notes of G♯sus4/C♯ and A♭sus4/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 x46644: 3 fingers, one of them barring the 4th fret, held at the 4th fret.

None of them uses an open string, so this chord moves up the neck unchanged — the same shape 1 fret higher is the chord a semitone above.

2 of the 5 need a barre.

1 string stays silent.

Where its notes are on the neck

EADGBE123456789101112512125251512125512
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

4
first inversion

C♯sus2/D♯

x6664x

4
second inversion

C♯sus2/G♯

446644

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

C♯sus4suspended fourthC♯7sus4dominant seventh suspended fourthC♯majorC♯mminorC♯dimdiminished

Csus2Dsus2D♯sus2E♭sus2Esus2Fsus2F♯sus2G♭sus2all 374