C dim7

The C dim7 chord consists of the C (Perfect unison), D# (Minor third), F# (Diminished fifth) and A (Major sixth) notes.

Piano keyboard showing the notes for a C dim7 chord

How to play the C dim7 chord

  1. Find C (Root) on the piano keyboard
  2. Add D# (Minor third) — 3 semitones above C
  3. Add F# (Diminished fifth) — 6 semitones above C
  4. Add A (Major sixth) — 9 semitones above C
  5. Press all 4 notes simultaneously to sound the C dim7 chord

Related chords with different root

Related slash chords