harmony: Dominant
C Dominant 7 guitar chords
Scale intervals: 1 – 3 – 5 – 7b
- Notes in the chord: C – E – G – Bb
- Various names: C7 – Cdom7 – C Dominant Seventh
In the case where the third note is a minor third above the root, it is instead called a minor seventh chord.
In the case where the seven note is a major seven above the root, it is instead called a major seventh chord.
The following scales contain all the Dominant chord tones (1,3,5,7b)