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Cm7 chord (C minor seventh) on piano

Cm7 (C minor seventh) has four notes: C, E flat, G and B flat. Its formula is 1, b3, 5, b7. In major keys, Cm7 is the ii7 chord in Bb major, the iii7 in Ab major and the vi7 in Eb major.

Cm7 inversions and fingering

CGEbBb
Root position
C Eb G Bb · RH 1-2-3-5 · LH 5-3-2-1
GCEbBb
First inversion
Eb G Bb C · RH 1-2-4-5 · LH 5-3-2-1
GCBbEb
Second inversion
G Bb C Eb · RH 1-2-3-5 · LH 5-3-2-1
CGBbEb
Third inversion
Bb C Eb G · RH 1-2-3-5 · LH 5-4-2-1
CEbBb
Shell (left hand)
C Eb Bb · LH 5-3-1

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Cm7 chord facts
SymbolCm7
Also writtenCmin7, C-7
NotesC Eb G Bb
Formula1 b3 5 b7
Intervalsroot, minor third, perfect fifth, minor seventh
TypeMinor seventh chord

Cm7 across the keyboard

C3C4C5C1G5C1G5C1Ebb3Bbb7Ebb3Bbb7

Piano, C3 to C5. Notes in this scale, low to high: C3 (1), Eb3 (flat 3), G3 (5), Bb3 (flat 7), C4 (1), Eb4 (flat 3), G4 (5), Bb4 (flat 7), C5 (1).

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Questions

What notes are in the Cm7 chord?

Cm7 (C minor seventh) has four notes: C, E flat, G and B flat. Its formula is 1, b3, 5, b7. C is the root, Eb is the minor third, G is the perfect fifth and Bb is the minor seventh.

How do you play Cm7 on piano?

Play C, Eb, G and Bb together. Root position: C Eb G Bb · RH 1-2-3-5 · LH 5-3-2-1.

What key is Cm7 in?

In major keys, Cm7 is the ii7 chord in Bb major, the iii7 in Ab major and the vi7 in Eb major. It is diatonic to those keys, so it fits songs in any of them.

What is the difference between Cm7 and Cm?

Cm7 is Cm (C, Eb and G) with a flat 7th added: Bb.