C7sus4 chord
C dominant seventh suspended fourth
<
1 / 1
>
3
5
7
10
The C7sus4 chord has the formula 1, 4, 5, b7 with notes C, F, G, A#
The seventh suspended fourth chord combines the open, unresolved quality of the sus4 with a dominant seventh. It creates strong pull toward resolution and is commonly heard in rock and pop music as a dramatic pre-resolution chord.