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

Name
C-flat diminished chord
Synonym
C-flat diminished triad
Notes
C E G
Intervals
1 3 5
Chord symbol
Co
Alternative symbols
Cdim Cm(b5) Cmb5
Type
triad (three-note chord)

Cbdim chord on piano

Cbdim chord on guitar

Cbdim chord on ukulele

Cbdim chord on the staff