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C major seventh chord

The Cmaj7 chord (major seventh) is made of the notes C, E, G, B. Its formula compared with the major scale is 1 3 5 7.

Cmaj7

Sevenths · 4 notes

Note names

How it is built

DegreeNoteInterval from the root
1CUnison
3EMajor third
5GPerfect fifth
7BMajor seventh

Inversions

  • Cmaj7C E G BRoot position
  • Cmaj7/EE G B CFirst inversion
  • Cmaj7/GG B C ESecond inversion
  • Cmaj7/BB C E GThird inversion

Which keys it belongs to

Cmaj7 is a diatonic chord, that is, it comes from a degree of the scale, in these keys:

Frequently asked questions

Which notes make up the Cmaj7 chord?
The notes are C, E, G, B.
What is the formula of the Cmaj7 chord?
The formula is 1 3 5 7: major third, perfect fifth, major seventh.

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