Cm7 piano chord — the keys, the inversions, the theory
Cm7 is a minor seventh chord built from C, Eb, G, Bb. Below: the keys to press, every inversion with its own diagram, the intervals it is made of, the keys whose scale contains it, and a progression that actually uses it. Press any diagram to hear it.
Cm7
C · Eb · G · Bb
Semitones above the root: 0 – 3 – 7 – 10
The third is minor — one semitone lower than in a major chord — which is where the darker colour comes from.
Inversions of Cm7
Root position
C · Eb · G · Bb · bass C
Inversion 1
Eb · G · Bb · C · bass Eb
Inversion 2
G · Bb · C · Eb · bass G
Inversion 3
Bb · C · Eb · G · bass Bb
Same chord, different note at the bottom. Press a diagram to hear it — inversions are how you move between chords without jumping your hand across the keyboard.
Keys that contain Cm7
- Abiii
- Ebvi
- Bbii
In Eb it does this job: I – V – vi – IV
- Eb
- Bb
- Cm7
- Ab