Bbdim chord
The B-flat diminished chord (abbreviated "Bbdim chord") is a triad consisting of the notes B♭, D♭, and F♭. The chord is formed by lowering the fifth of a B-flat minor chord a half step.
Name
B-flat diminished chord
Synonym
B-flat diminished triad
Notes
B♭ D♭ F♭
Intervals
1 ♭3 ♭5
Chord symbol
B♭o
Alternative symbols
B♭dim B♭m(b5) B♭mb5
Type
Triad (three-note chord)