The F-flat diminished chord (abbreviated "Fbdim chord") is a triad consisting of the notes F, A, and C. The chord is formed by lowering the fifth of a F-flat minor chord a half step.

Name
F-flat diminished chord
Synonym
F-flat diminished triad
Notes
F A C
Intervals
1 3 5
Chord symbol
Fo
Alternative symbols
Fdim Fm(b5) Fmb5
Type
triad (three-note chord)

Fbdim chord on piano

Fbdim chord on guitar

Fbdim chord on ukulele

Fbdim chord on the staff