C♯dim7 chord on guitar

C♯dim7 is the C♯ diminished 7 chord. Its notes are C♯, E, G and B♭. It is the same chord as D♭dim7. Stacked minor thirds. Its symmetrical sound makes it useful as a passing chord.

How to play C♯dim7

Root on A string

×EAD×GBe4

x45x56

Numbers show frets from the low E string to the high e string; x means don't play that string.

What's in C♯dim7

Formula
1 · ♭3 · ♭5 · ♭♭7
Also written
C♯dim7, C♯°7
Chord type
Diminished 7

C♯dim7 notes across the neck

open123456789101112EGB♭C♯EB♭C♯EGEGB♭C♯GB♭C♯EGC♯EGB♭EGB♭C♯E

Every C♯, E, G and B♭ on the first 12 frets. The filled dots are the root, C♯. Build your own shape from any nearby group.

Related chords

Other C♯ chords

Other diminished 7 chords

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