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An interactive reference for guitar chord shapes, voicings and the theory behind them.

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  1. Chords
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  3. C
  4. /
  5. Major

C major (C)

CRoot
EMaj 3
GPerf 5

Happy and bright. The foundation of most pop, rock, and folk music. Used extensively in I-IV-V progressions.

Notes
CEG
Formula
1 · 3 · 5
Type
Major triad
03

How to play it

EADGBe32112345

C

C major, Open

Bass
C, the root
Root
C
Strings
A D G B e · open
  • CRoot
  • EM3
  • GP5

Up the neck

6 voicings, same three notes

Why it sounds major

C+4 fretsE+3 fretsG

Major third on the bottom, minor third on top. Flip them and you get C minor. Compare with Cm →

04

Where to go next

Add color to C

Same root, one more note

Cmaj7C7Cadd9C6Csus2Csus4Cmaj9C6/9

Chords in the key of C

What C usually sits next to

I · Cii · Dmiii · EmIV · FV · Gvi · Amvii° · B°

Close relatives

Share 2 of 3 notes with C

  • AmRelative minor, same notes + A
  • CmParallel minor, lower the 3rd

Other Major chords

Same quality, every root

CC♯DE♭EFF♯GA♭AB♭B
01

Root

C
02

Quality

Major

3 notes: root, 3rd, 5th. Every other chord is built on one of these.

Alterations need a 7th chord. Try C7 →

Why it sounds major

C+4 fretsE+3 fretsG

Major third on the bottom, minor third on top. Flip them and you get C minor. Compare with Cm →

03

How to play it

EADGBe32112345

C

C major, Open

Bass
C, the root
Root
C
Strings
A D G B e · open
  • CRoot
  • EM3
  • GP5

Up the neck

6 voicings, same three notes
04

Where to go next

Add color to C

Same root, one more note

Cmaj7C7Cadd9C6Csus2Csus4Cmaj9C6/9

Chords in the key of C

What C usually sits next to

I · Cii · Dmiii · EmIV · FV · Gvi · Amvii° · B°

Close relatives

Share 2 of 3 notes with C

  • AmRelative minor, same notes + A
  • CmParallel minor, lower the 3rd

Other Major chords

Same quality, every root

CC♯DE♭EFF♯GA♭AB♭B
C major