C7/G Piano 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.
Recommended voicing
C4 · E4 · G4 · Bb4
With bass · rootless
Left hand
E3 · Bb3
fingers 5–1
Right hand
Free
melody / improvisation
Jazz accompaniment with a bass player: the bass supplies the root, leaving the right hand free for melody or improvisation.
Notation for C7/G 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/G chord
| Note | Interval |
|---|---|
| C | Root |
| E | Major 3rd |
| G | Perfect 5th |
| B | Minor 7th |
Inversions
1st inversion
E4 · G4 · Bb4 · C5
2nd inversion
G4 · Bb4 · C5 · E5