Eb major ninth chord
Ebmaj9 chord for piano with keyboard diagram.
Explanation: The Eb major ninth is a five note chord and can be regarded as a Ebmaj7 with an added ninth. It is often abbreviated as Ebmaj9 (should not be confused with Eb9).
Theory: The Ebmaj9 chord is constructed with a root, a major third, a perfect fifth, a major seventh and a major ninth.
Notes: Eb - G - Bb - D - F