What is a D7 9 chord?
The D7(9), or mostly abbreviated just D9 is a dominant 7th chord („V7 chord”) with an additional major 9th E. The major 9th is the same tone as a major 2nd and therefore can be found 2 frets (a whole-step) above each root tone or 2 frets (a whole-step again) below the major 3rd on the guitar.
What is E9 chord on piano?
E9 chord (also called Dominant 9th chord) for piano presented by keyboard diagrams. Explanation: The E ninth is a five-note chord. The chord is often abbreviated as E9. Theory: The E ninth chord is constructed with a root, a major third, a perfect fifth, a minor seventh and a major ninth.