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F dominant seventh chord

The F7 chord (dominant seventh) is made of the notes F, A, C, E♭. Its formula compared with the major scale is 1 3 5 ♭7.

F7

Sevenths · 4 notes

Note names

Open in the chord tool

How it is built

DegreeNoteInterval from the root
1FUnison
3AMajor third
5CPerfect fifth
♭7E♭Minor seventh

Inversions

  • F7F A C E♭Root position
  • F7/AA C E♭ FFirst inversion
  • F7/CC E♭ F ASecond inversion
  • F7/E♭E♭ F A CThird inversion

Which keys it belongs to

F7 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 F7 chord?
The notes are F, A, C, E♭.
What is the formula of the F7 chord?
The formula is 1 3 5 ♭7: major third, perfect fifth, minor seventh.

Texts and tools by , professional musician and developer. Last updated: October 9, 2026.

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