C#sus4 chord
C# suspended fourth
<
1 / 5
>G
F#
G
G#5
A
A#
B
C
C#
D
D#
E
F
F#
G
G#
C
C
C#1
D
D#
E
F
F#
G
G#
A
A#
B
C
C#
E
D#
E
F
F#4
G
G#
A
A#
B
C
C#
D
D#
E
F#
A
G#
A
A#
B
C
C#1
D
D#
E
F
F#
G
G#
A
C#
3
5
7
10
The C#sus4 chord has the formula 1, 4, 5 with notes C#, F#, G#
Commonly used in pop, rock, and jazz, the suspended fourth chord usually has no third and therefore sounds open since it lacks a minor or major tonality. It can function as a preparatory chord before a resolution at the third.