Therefore, if I build a chord all thirds apart on the 5th note of a C Major scale, I get a G7 chord: G7 root position chord on piano The 5-1 Progression What is a dominant 7 chord? A dominant 7 chord is a a chord containing 7 notes built a third apart, starting on the 5th note of a major scale. If you know this, skip ahead, but if you don’t, this is essential! In today’s Quick Tip, you’re going to learn how to play 5 jazz scales for improv on Dominant 7 chords. Therefore, it is essential to know what scales to use over these chords.
If you want to improvise jazz piano, one of the most common chords you will see are dominant 7 chords.
