C b5

The C b5 chord consists of the C (Perfect unison), E (Major third) and F# (Diminished fifth) notes.

Piano keyboard showing the notes for a C b5 chord

How to play the C b5 chord

  1. Find C (Root) on the piano keyboard
  2. Add E (Major third) — 4 semitones above C
  3. Add F# (Diminished fifth) — 6 semitones above C
  4. Press all 3 notes simultaneously to sound the C b5 chord

Related chords with different root

Related slash chords