Dbdim7 chord
The D-flat diminished seventh chord (abbreviated "Dbdim7 chord") is a four-note chord consisting of the notes D♭, F♭, A♭♭, and C♭♭. The chord is formed by adding a diminished seventh to a D-flat diminished chord.
Name
D-flat diminished seventh chord
Synonym
D-flat fully diminished chord
Notes
D♭ F♭ A♭♭ C♭♭
Intervals
1 ♭3 ♭5 ♭♭7
Chord symbol
D♭o7
Alternative symbols
D♭dim7 D♭dim D♭o
Type
tetrad (four-note chord)