F minor ninth chord
Fm9 chord for piano with keyboard diagram.
Explanation: The F minor ninth is a five note chord. For practical reasons the chord is normally played with omitted notes and/or inverted. The chord is often abbreviated as Fm9.
Theory: The Fm9 chord is constructed with a root, a minor third, a perfect fifth, a minor seventh and a major ninth.
Notes: F - Ab - C - Eb - G