C7sus4 chord (C dominant seventh suspended fourth) on guitar
C7sus4 (C dominant seventh suspended fourth) has four notes: C, F, G and B flat. Its formula is 1, 4, 5, b7. In major keys, C7sus4 is the II7sus4 chord in Bb major, the III7sus4 in Ab major, the V7sus4 in F major and the VI7sus4 in Eb major.
C7sus4 chord shapes
Finger 1 barres fret 1, then 3 on A, 3 on D, 3 on G.
Finger 1 barres fret 3, then 4 on B.
Finger 1 barres fret 3, then 3 on D, 4 on B.
Finger 1 barres fret 5, then 4 on E, 4 on A, 2 on B, 2 on e.
Finger 1 barres fret 8, then 3 on G.
Finger 1 barres fret 8, then 3 on A, 4 on G.
Hear it and see every shape in ScaleSpace →
| Symbol | C7sus4 |
|---|---|
| Also written | C7sus |
| Notes | C F G Bb |
| Formula | 1 4 5 b7 |
| Intervals | root, perfect fourth, perfect fifth, minor seventh |
| Type | Dominant seventh suspended fourth chord |
C7sus4 across the neck
Guitar · 6-string, tuned low to high: E, A, D, G, B, e. 24 frets.
- E string: fret 1 F (4), fret 3 G (5), fret 6 Bb (flat 7), fret 8 C (1), fret 13 F (4), fret 15 G (5), fret 18 Bb (flat 7), fret 20 C (1).
- A string: fret 1 Bb (flat 7), fret 3 C (1), fret 8 F (4), fret 10 G (5), fret 13 Bb (flat 7), fret 15 C (1), fret 20 F (4), fret 22 G (5).
- D string: fret 3 F (4), fret 5 G (5), fret 8 Bb (flat 7), fret 10 C (1), fret 15 F (4), fret 17 G (5), fret 20 Bb (flat 7), fret 22 C (1).
- G string: fret 0 G (5), fret 3 Bb (flat 7), fret 5 C (1), fret 10 F (4), fret 12 G (5), fret 15 Bb (flat 7), fret 17 C (1), fret 22 F (4), fret 24 G (5).
- B string: fret 1 C (1), fret 6 F (4), fret 8 G (5), fret 11 Bb (flat 7), fret 13 C (1), fret 18 F (4), fret 20 G (5), fret 23 Bb (flat 7).
- e string: fret 1 F (4), fret 3 G (5), fret 6 Bb (flat 7), fret 8 C (1), fret 13 F (4), fret 15 G (5), fret 18 Bb (flat 7), fret 20 C (1).
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Questions
What notes are in the C7sus4 chord?
C7sus4 (C dominant seventh suspended fourth) has four notes: C, F, G and B flat. Its formula is 1, 4, 5, b7. C is the root, F is the perfect fourth, G is the perfect fifth and Bb is the minor seventh.
How do you play C7sus4 on guitar?
The easiest shape is x33311. Finger 1 barres fret 1, then 3 on A, 3 on D, 3 on G.
What key is C7sus4 in?
In major keys, C7sus4 is the II7sus4 chord in Bb major, the III7sus4 in Ab major, the V7sus4 in F major and the VI7sus4 in Eb major. It is diatonic to those keys, so it fits songs in any of them.
What is the difference between C7sus4 and C7?
C7sus4 and C7 share C, G and Bb. C7sus4 has F, the 4th, where C7 has E, the 3rd.