Cbdim7 chord
The C-flat diminished seventh chord (abbreviated "Cbdim7 chord") is a four-note chord consisting of the notes C♭, E♭♭, G♭♭, and B♭♭. The chord is formed by adding a diminished seventh to a C-flat diminished chord.
Name
C-flat diminished seventh chord
Synonym
C-flat fully diminished chord
Notes
C♭ E♭♭ G♭♭ B♭♭
Intervals
1 ♭3 ♭5 ♭♭7
Chord symbol
C♭o7
Alternative symbols
C♭dim7 C♭dim C♭o
Type
Tetrad (four-note chord)