C7 Guitar Chord
A tense chord that "wants" to resolve up a fourth. Essential for blues, jazz, rock'n'roll and funk. The added minor seventh creates characteristic tension.
Strings
X–3–2–3–1–0
Notation for C7 chord
Other names: C dominant 7th, C dom7, C 7
Music theory name: dominant seventh chord
Common name: C seven chord
Intervals and tones in C7 chord
| Note | Interval |
|---|---|
| C | Root |
| E | Major 3rd |
| G | Perfect 5th |
| B | Minor 7th |
All Variations
Open
X–3–2–3–1–0
Fret 3
X–3–5–3–5–3
Fret 5
X–X–5–5–5–6
Fret 8
8–10–8–9–8–8