Guitar chords in the key of C major:
Chord C7sus4 (8th fret) notes: C, G, Bb, F, G and C.
This chord is played by placing a barre on fret eight with your index finger.
C dominant 7th suspended 4th chord's alternative names: C7sus, C7sus4.
1(C), 4(F), 5(G), b7(A#/Bb).