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Circle of fifths

Key of C major

Key signature: no sharps or flats. Scale: C, D, E, F, G, A, B. Chords: C, Dm, Em, F, G, Am, Bdim.

Chords in C major

Each scale degree has a triad and a four-note seventh chord. Tap a chord for the guitar shape.

Capo tip: on guitar, put a capo on fret 5 and play the shapes of G major – then 4 of the main chords are easy open shapes (3 without a capo).

The C major scale

CIDiiEiiiFIVGVAviBvii°
C major scale on pianoCDEFGABCDEFGAB
C major scale on the guitar fretboardEFGABCDEABCDEFGADEFGABCDGABCDEFGBCDEFGABEFGABCDE357912

Full scale page and other scales from this note →

Related keys

Common progressions in C major

ProgressionChordsGenerator
Pop progression (Axis)C – G – Am – FOpen in generator
Sensitive pop (vi–IV–I–V)Am – F – C – GOpen in generator
’50s progression (doo-wop)C – Am – F – GOpen in generator
Royal road (J-pop)Fmaj7 – G7 – Em7 – Am7Open in generator
Canon progressionC – G – Am – Em – F – C – F – GOpen in generator
Circle-of-fifths progressionC – F – Bdim – Em – Am – Dm – G – COpen in generator
Authentic cadence (I–IV–V–I)C – F – G – COpen in generator
Folk and countryC – C – F – C – C – F – G – COpen in generator
ii–V–I (jazz)Dm7 – G7 – Cmaj7 – Cmaj7Open in generator
Turnaround (I–vi–ii–V)Cmaj7 – Am7 – Dm7 – G7Open in generator
12-bar bluesC7 – C7 – C7 – C7 – F7 – F7 – C7 – C7 – G7 – F7 – C7 – G7Open in generator
12-bar blues, quick changeC7 – F7 – C7 – C7 – F7 – F7 – C7 – C7 – G7 – F7 – C7 – G7Open in generator
Three-chord punkC5 – C5 – F5 – G5Open in generator
Mixolydian rock (I–♭VII–IV)C – B♭ – F – COpen in generator
♭VI–♭VII–I (victory cadence)C – A♭ – B♭ – COpen in generator
Major-to-minor IV (I–iii–IV–iv)C – Em – F – FmOpen in generator

Major keys

Minor keys

Frequently asked questions

How many sharps or flats are in C major?

C major has no sharps or flats. Its relative minor is A minor, with the same key signature.

What chords are in the key of C major?

The triads built on the scale degrees: C, Dm, Em, F, G, Am, Bdim. The main chords used most often: C, F, G, Am.

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Photos: Isak Photography, 42 North, Rachel Loughman, Vitaly Gariev, Vitaly Gariev, Isaac Martin / Unsplash