Piano chord
C Minor 7th Chord
Cm7 is a minor 7th chord built on C. It contains the notes C – E♭ – G – B♭.
Cm7
Also written: Cmin7, C-7
- C
- E♭
- G
- B♭
Notes in Cm7
Count up from C using the intervals below. The formula shows each note relative to the C major scale.
| Notes | Intervals | Formula | Semitones |
|---|---|---|---|
| C | Root | 1 | 0 |
| E♭ | Minor 3rd | ♭3 | 3 |
| G | Perfect 5th | 5 | 7 |
| B♭ | Minor 7th | ♭7 | 10 |
How to play Cm7 on piano
- Right hand: fingers 1–2–3–5 (thumb on C).
- Left hand: fingers 5–3–2–1, or play just the root in the left hand and the other notes in the right.
- Inversions keep your hand closer to the previous chord — see below.
Cm7 inversions
An inversion puts a different note of Cm7 at the bottom. The notes stay the same, the colour and voice leading change.
Root position
Cm7C – E♭ – G – B♭
1st inversion
Cm7/E♭E♭ – G – B♭ – C
2nd inversion
Cm7/GG – B♭ – C – E♭
3rd inversion
Cm7/B♭B♭ – C – E♭ – G
About minor 7th chords
The minor 7th is the workhorse of jazz and R&B — smoother than a plain minor chord, with a relaxed, after-midnight feel.
Sound: Smooth & jazzy
Songs that use it
- What's Going On · Marvin GayeR&B
- Fly Me to the Moon · Frank SinatraJazz
- Isn't She Lovely · Stevie WonderR&B
Keys that contain Cm7
Cm7 is built only from notes of these keys. The Roman numeral shows its role in each key.
Hear Cm7 with different sounds and compare it with other chords in the interactive builder.
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