C major chord on piano

The C major chord (C) is C, E and G. Here it is on the keyboard, with the fingers to use, every inversion and how it fits into keys.

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C, major chord

C, E and G

C major chord on a piano keyboard: C, E and G, starting from middle C upwardCEGC5
Root
C
Major third
E
Perfect fifth
G

Formula

1 3 5 (4, 7 half steps above C)

Fingering in root position

C root position: notes from the bottom up and fingering
NotesCEG
Right hand135
Left hand531

C major inversions

C major has 2 inversions. Each one keeps the same notes and puts a different one at the bottom, so your hand can stay close to the chord before or after it.

C

Root position

C major, root position, on the piano: C, E and G from the bottom upCEGC5
C root position: notes from the bottom up and fingering
NotesCEG
Right hand135
Left hand531

C/E

First inversion

C major, first inversion, on the piano: E, G and C from the bottom upC4EGC
C/E first inversion: notes from the bottom up and fingering
NotesEGC
Right hand125
Left hand531

C/G

Second inversion

C major, second inversion, on the piano: G, C and E from the bottom upC4GCE
C/G second inversion: notes from the bottom up and fingering
NotesGCE
Right hand135
Left hand521

Keys with C major

Roman numerals give a chord's place in a key: capitals for major chords, small letters for minor, ° for diminished. C major appears as:

  • I in C major
  • IV in G major
  • V in F major
  • VI in E minor
  • V in F minor
  • III in A minor
  • VII in D minor

How C major is built

C is the root, E the major third and G the perfect fifth.

A major chord is a root, the major third 4 half steps above it and the perfect fifth 7 half steps above it. Lower the middle note by one key and C major becomes C minor.

Every chord takes every other letter of the alphabet, so the letters of C major are C, E, G. That is why it is spelled C, E and G.

Find C major yourself

Without looking at the diagrams, find the chord on the keyboard, then each inversion. Saying the notes out loud as you tap them helps them stick.

Step 1 of 3

Tap the notes of C major, in any octave and any order.

CDEFGABCDEFGAB

Practice C major in real music

MasterPiano gives you new music to read at your level and listens as you play, through a MIDI keyboard or your device's microphone, marking each note right or wrong.

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Questions

What notes are in the C major chord?

C major (C) has three notes: C, E and G. C is the root, E the major third and G the perfect fifth.

What fingers do you use for C major on piano?

In root position, play C, E and G with right hand fingers 1, 3 and 5 (thumb, middle finger and little finger) and left hand fingers 5, 3 and 1. The fingers change a little in each inversion; every inversion on this page shows its own.

What are the inversions of C major?

C major has 2 inversions, one for each note other than the root at the bottom. First inversion (C/E): E, G and C. Second inversion (C/G): G, C and E.

What key is C major in?

C major is I in C major, its home key. It also appears as IV in G major, V in F major, VI in E minor, V in F minor and III in A minor.