The C minor seventh chord (Cm7) is a versatile and harmonically rich chord that combines the basic C minor triad with a minor seventh interval. Comprising the notes C, E♭, G, and B♭, it produces a warm, slightly melancholic sound that is widely used in jazz, blues, and contemporary music. The addition of the minor seventh (B♭) introduces depth and complexity, allowing the C minor seventh chord to serve as both a stable harmonic foundation and a bridge to other chords in progressions. Its expressive tonal quality makes it an essential tool for creating sophisticated harmonies and emotive musical passages.
Name: C minor seventh chord
Symnonyms:: C minor-minor seventh chord
Notes: C, E♭, G, B♭
Intervals: 1, ♭3, 5, ♭7
Chord symbol: Cm7
Alternative symbols: C-7, Cmi7, Cmin7
Type: Tetrad (four-note chord)
C minor seventh chord on the Staff
C minor seventh chord on Piano
C minor seventh chord on Guitar
C minor seventh chord on Ukulele
Rowan Ellis is a musician and educator with a passion for exploring the language of harmony and melody. With years of experience across classical, jazz, and contemporary styles, Rowan breaks down music theory into clear, practical insights. His goal is to make chords and scales less intimidating and more inspiring for every musician.