G major 9th chord
Gmaj9 chord for piano with keyboard diagram.
Explanation: The G major ninth is a five-note chord and can be regarded as a Gmaj7 with an added ninth. It is often abbreviated as Gmaj9 (not to be confused with G9).
Omissions: Gmaj9(no3): G - D - F# - A; Gmaj9(no5): G - B - F# - A.
Theory: The Gmaj9 chord is constructed with a root, a major third, a perfect fifth, a major seventh and a major ninth.
Notes: G - B - D - F# - A