The F-flat major sixth-ninth chord (abbreviated "Fb6/9 chord") is a five-note chord consisting of the notes F, A, C, D, and G. The chord is formed by adding a major sixth and a major ninth to a F-flat major chord.

Name
F-flat major sixth-ninth chord
Notes
F A C D G
Intervals
1 3 5 6 9
Chord symbol
F6/9
Alternative symbols
F6add9 F6(add9)
Type
pentad (five-note chord)

Fb6/9 chord on piano

Fb6/9 chord on guitar

Fb6/9 chord on ukulele

Fb6/9 chord on the staff