Cdim7♭5

C diminished seventh, flat fifth

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MSK 007 Leapfrog VCF (patch; see in online store)
MSK 009 Coiler VCF (patch; see in online store)

Equivalent chord symbols: F7, E♯7, F6♯6, Adim6, Am6♭5, E♯6♯6.

Notes in this chord: C, E♭, G♭♭, B♭♭. Integer notation: {0, 3, 5, 9}.

Keys in which this chord fits with enharmonic spelling: B♭M, A♯M, Gm

Nearby chords (one less note): F, Cm4, Adim, E♭sus2♭5.

Nearby chords (one more note): F9, F7+4, F7+6, F9♯9, F9♭9, F7+♯4, F7+♯5, F7+♯7.

Parallel chords (same structure, different root): Ddim7♭5, Edim7♭5, Fdim7♭5, Adim7♭5, B♭dim7♭5.

Experimental fretting charts for guitar standard EADGBE tuning (change tuning or instrument):

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