Fbdim chord
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
F♭o
Alternative symbols
F♭dim F♭m(b5) F♭mb5
Type
triad (three-note chord)