Cm7♭5
Half-dim · C – D♯ – F♯ – A♯
- CR
- D♯m3
- F♯♭5
- A♯♭7
Guitar voicings
Piano
- Root
- Third / sus
- Fifth
- Sixth / seventh
- Extension
About the Cm7♭5 chord
The Cm7♭5 chord (Half-dim) is built from C (the root), D♯ (a minor third), F♯ (a diminished fifth) and A♯ (a minor seventh). Half-diminished chords are moody and jazzy — most often the ii chord in a minor key.