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Circle of Fifths

Master key signatures, chord progressions, and musical relationships with our interactive cosmic wheel.

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Major Keys

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Minor Keys

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Key Signatures

C Major

No Accidentals

Relative

Am Minor

Dominant (V)

G

Subdominant (IV)

Ab

Scale Degrees

1

I

2

...

3

...

4

IV

5

V

6

...

7

...

Chord Progressions

Pop Standard

I

V

vi

IV

Jazz 2-5-1

ii

V

I

Blues

I

IV

I

V

IV

I