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Theory · diatonic scale

C minor scale

The C minor scale contains the seven notes C, D, Eb, F, G, Ab, Bb. Its key signature has 3 flats. Its relative major is E flat major. The chord book holds 57 songs in C minor.
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The notes of the C minor scale

The C minor scale follows the whole, half, whole, whole, half, whole, whole pattern from its tonic. Its seven degrees, tonic highlighted: This is the natural minor form.

CiDii°EbIIIFivGvAbVIBbVII

The chords of the scale

Harmonising each degree of C minor gives the chords that sound right together. This is the toolbox for an accompaniment in this key.

DegreeChordFunction
iCmTonic
ii°Supertonic
IIIEbMediant
ivFmSubdominant
vGmDominant
VIAbSubmediant
VIIBbSubtonic

Key signature

The key of C minor has 3 flats. Its relative shares exactly the same signature.

Going further

Two guides to go back over the basics: what a scale is, and how to read a key signature.

Neighbouring keys

On the circle of fifths, C minor shares most of its chords with its direct neighbours. The relative has exactly the same signature; the dominant and the subdominant differ by a single accidental.

Other keys

The interactive keyboard in the app

Hear the scale and its chords on the Music Hub playable keyboard, and spot them in your songs. Free, no account required.

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Frequently asked questions

What are the notes of the C minor scale?

The C minor scale is made of seven notes: C, D, Eb, F, G, Ab, Bb.

Which chords go with C minor?

The diatonic chords of C minor are: Cm (i), D° (ii°), Eb (III), Fm (iv), Gm (v), Ab (VI), Bb (VII). The three pillars of an accompaniment are Cm (i), Fm (iv), Gm (v).

What is the relative of C minor?

The relative major of C minor is E flat major: it shares the same key signature (3 flats) and the same notes, only the resting note changes.

How many accidentals are in the key of C minor?

The key signature of C minor has 3 flats. You build the scale from the tonic following the whole, half, whole, whole, half, whole, whole pattern.