C diminished seventh

Symbols:Cdim7, C°7, Co7
Notes:C, D#, F#, A

Similar Chords

The following chords are similar to this chord and may be a suitable replacement in certain scenarios.

Chord TypeChords
altered dominant 7thG#7alt, F7alt, D7alt, B7alt
diminishedF#dim, D#dim, Cdim, Adim
dominant 7thG#7, F7, D7, B7
half-diminished 7thF#m7(b5), D#m7(b5), Cm7(b5), Am7(b5)
minor 6thF#m6, D#m6, Cm6, Am6

Member Scales

This chord can be found in the following scales.

ScaleRoots
Dorian b5A, F#, D#, C
Harmonic MajorBb, G, E, C#
Harmonic MinorBb, G, E, C#
Locrian bb7A, F#, D#, C
Lydian Augmented #2A, F#, D#, C
Lydian b3A, F#, D#, C
Mixolydian b2B, G#, F, D
Phrygian b4B, G#, F, D

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Chord Charts

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