G7 (G dominant 7th): G B D F. Formula 1 3 5 ♭7. A major triad with a minor 7th: the tritone between its 3rd and ♭7 pulls toward the tonic. The V chord of every key, and the I chord of the blues.
Made of4
Contains & part of19
Inversions4
- G77
Root position · G B D F
- G7/B6/5
1st inversion · B D F G
- G7/D4/3
2nd inversion · D F G B
- G7/F4/2
3rd inversion · F G B D