Cdim7 Chord
Chord Tones
| Interval | Note |
|---|---|
| Perfect 1st | C |
| Minor 3rd | D# |
| Diminished 5th | F# |
| Diminished 7th | A |
Alternate chord names
Co7, C07, Cø7, CØ7
Piano position
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Tetrad (four-note chord) rooted on C（Chord Tones: C, D#, F#, A）
| Interval | Note |
|---|---|
| Perfect 1st | C |
| Minor 3rd | D# |
| Diminished 5th | F# |
| Diminished 7th | A |
Co7, C07, Cø7, CØ7
