Ukulele · key of C major

Chords in the key of C major

The seven chords in the key of C major are C, Dm, Em, F, G, Am and Bdim. C, F and G are the major chords (I, IV and V), Dm, Em and Am are the minor chords (ii, iii and vi), and Bdim is diminished (vii°). Its relative minor is A minor, which uses the same seven chords.

The chords of C major
NumeralTriadNotesSeventh chordNotesNumberRole
IChomeC E GCmaj7homeC E G B1tonic
iiDmrestlessD F ADm7restlessD F A C2msupertonic
iiiEmhalf-lightE G BEm7half-lightE G B D3mmediant
IVFthe doorF A CFmaj7the doorF A C E4subdominant
VGthe pullG B DG7the pullG B D F5dominant
viAmthe shadowA C EAm7the shadowA C E G6msubmediant
vii°Bdimthe edgeB D FBm7♭5the edgeB D F A7°leading tone

Strum or arpeggiate any chord, tap a note to hear it, drag the strip under a picture to play it further up the neck, or pick another inversion. Library opens the chord there, with every other way to play it.

C

LibraryUkulele · Standard

I · tonic

GCEARnoteGCECrole5R3Rfret0003fret 3C4C5C6C7

Dm

LibraryUkulele · Standard

ii · supertonic

GCEA5R♭3noteADFArole5R♭35fret2210frets 1–2C4C5C6C7

Em

LibraryUkulele · Standard

iii · mediant

GCEAR5noteGEEBrole♭3RR5fret0402frets 2–4C4C5C6C7

F

LibraryUkulele · Standard

IV · subdominant

GCEA3RnoteACFArole35R3fret2010frets 1–2C4C5C6C7

G

LibraryUkulele · Standard

V · dominant

GCEA5R3noteGDGBroleR5R3fret0232frets 2–3C4C5C6C7

Am

LibraryUkulele · Standard

vi · submediant

GCEARnoteACEAroleR♭35Rfret2000fret 2C4C5C6C7

Bdim

LibraryUkulele · Standard

vii° · leading tone

GCEAR♭3♭5RnoteBDFBroleR♭3♭5Rfret4212frets 1–4C4C5C6C7

Chord progressions in C major

Press a chord to hear it and see its shape, or Play to hear the progression on ukulele. The colours say what each chord does in the key.

Tempo85

↓ · ↓ ↑ · ↑ ↓ ↑ · Down, down-up, up-down-up: the campfire strum, also called the calypso strum.

Colours

homethe pullthe doorthe shadowrestlesshalf-light

What each chord does in its key. Press a chord to hear it and read more.

The three-chord trick

I | IV | V | I

Chord chart

The chords of countless folk, country, blues and rock and roll songs.

The pop progression

I | V | vi | IV

Chord chart

I–V–vi–IV, behind a great many hits since the 1980s.

The fifties progression

I | vi | IV | V

Chord chart

I–vi–IV–V, the doo-wop changes.

The pop progression from its minor chord

vi | IV | I | V

Chord chart

vi–IV–I–V: the pop progression started on its minor chord, which gives it a sadder sound.

The royal road

IV | V | iii | vi

Chord chart

IV–V–iii–vi, a favourite of Japanese pop.

ii–V–I

ii7 | V7 | Imaj7 | Imaj7

Chord chart

The turnaround of jazz, in seventh chords.

The relative minor: A minor

A minor has the same notes and the same seven chords as C major, starting from A. A song in one often moves to the other. The parallel minor, C minor, starts on the same note with a different set of chords.

Other ways to play it with a capo

C major is one of the easy keys on ukulele, with open chords. A capo gives other shapes for the same sound:

  • Capo 3, the shapes of A major: A, Bm, C♯m, D, E, F♯m and G♯dim
  • Capo 5, the shapes of G major: G, Am, Bm, C, D, Em and F♯dim
  • Capo 7, the shapes of F major: F, Gm, Am, B♭, C, Dm and Edim

The C major scale and key signature

The notes of C major are C, D, E, F, G, A, B. Its key signature has no sharps or flats. Each chord of the key is built from these notes, a third apart: a chord on every note of the scale. See the C major scale on the ukulele neck, and the C major pentatonic.

Keys nearby

On the circle of fifths, G major and F major sit on either side of C major. Each shares six of its seven notes, which makes them the easiest keys to change to.

Every key

CD♭DE♭EFF♯GA♭AB♭B

C minorC♯ minorD minorE♭ minorE minorF minorF♯ minorG minorG♯ minorA minorB♭ minorB minor

All twenty-four on one page: chords in every key. To print these chords, open them as a chord chart, or make your own in the chord chart maker. This key on guitar, bass, mandolin and banjo.