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C diminished seventh chord on piano

C diminished seventh is C, Eb, Gb and Bbb.

CBbbEbGb
C4 Eb4 Gb4 Bbb4
Symbol
Cdim7
Formula
R b3 b5 bb7
Same keys as
D#dim7/C, F#dim7/C, Adim7/C
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Inversions

  1. D#dim7

    First inversion, Eb in the bass: Eb4 Gb4 Bbb4 C5

  2. F#dim7

    Second inversion, Gb in the bass: Gb4 Bbb4 C5 Eb5

  3. Adim7

    Third inversion, Bbb in the bass: Bbb4 C5 Eb5 Gb5

Other chords on C

Other diminished seventh chords