Cm7b5

The Cm7b5 chord sounds dark and ambiguous, the classic jazz ii chord in minor keys. It is built from the notes C, D#, F#, A#, stacking 4 tones to create its distinctive sound. This chord is commonly heard in jazz.

Notes: C – D# – F# – A#  |  Formula: 1 – b3 – b5 – b7