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D dominant seventh chord

The D7 chord (dominant seventh) is made of the notes D, F♯, A, C. Its formula compared with the major scale is 1 3 5 ♭7.

D7

Sevenths · 4 notes

Note names

How it is built

DegreeNoteInterval from the root
1DUnison
3F♯Major third
5APerfect fifth
♭7CMinor seventh

Inversions

  • D7D F♯ A CRoot position
  • D7/F♯F♯ A C DFirst inversion
  • D7/AA C D F♯Second inversion
  • D7/CC D F♯ AThird inversion

Which keys it belongs to

D7 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 D7 chord?
The notes are D, F♯, A, C.
What is the formula of the D7 chord?
The formula is 1 3 5 ♭7: major third, perfect fifth, minor seventh.

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