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C diminished 7th chord

How to play Cdim7 on the piano: the 4 notes, where they sit on the keyboard, fingering and inversions.

Croot E♭minor 3rd G♭flat 5th B𝄫dim 7th
Symbol
Cdim7
Notes
C – E♭ – G♭ – B𝄫
Formula
R – ♭3 – ♭5 – 𝄫7
Fingering
RH 1–2–3–5 · LH 5–3–2–1

The C diminished 7th chord is made of C – E♭ – G♭ – B𝄫 (formula R – ♭3 – ♭5 – 𝄫7). With the right hand use fingers 1, 2, 3 and 5; with the left hand use 5, 3, 2 and 1.

Cdim7 inversions

The same notes in a different order. Tap a keyboard to hear each one.

Root position

C – E♭ – G♭ – B𝄫

1st inversion

E♭ – G♭ – B𝄫 – C

2nd inversion

G♭ – B𝄫 – C – E♭

3rd inversion

B𝄫 – C – E♭ – G♭