C Diminished Seventh Chord

Also known as:
C Diminished 7th , Cdim7 , Co7

The C Diminished Seventh Chord has a diminished quality which is made by stacking minor Third intervals creating a minor Third, a diminished (lowered or flattened) Fifth that together produce a dark, tense sound. C Diminished Seventh Chord contains the notes C, E, G, B. The C Diminished Seventh Chord is a Seventh type chord which means it consists of a Triad (the Root C, the Third E, and the Fifth G) and the Seventh B.

Below you will find the C Diminished Seventh Chord notes, notation, degrees, intervals, related scales and chords, and more.

Notes

C, E, G, B

Theoretical Only

The C Diminished Seventh Chord is considered theoretical only as it contains triple sharps or flats.

The usual chord substitution is the enharmonic equivalent B Diminished Seventh Chord

Degrees

NoteNumberName
C1Tonic
E3Mediant
G5Dominant
B7Subtonic

Intervals

NotesSemitonesInterval
C > C0Perfect Unison (P1)
C > E3minor 3rd (m3)
C > G6Diminished 5th (d5 or Tritone)
C > B9Diminished 7th (d7)

Scales related to C Diminished Seventh Chord

Chords related to C Diminished Seventh Chord

Enharmonic Equivalent

Chord with the same root and notes as the C Diminished Seventh Chord but different spelling.

B Diminished Seventh Chord

Same Root Note

Chords that include the same notes (in any spelling) as the C Diminished Seventh Chord and have the same root note.

No matches found

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