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F augmented seventh chord

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

F7♯5

Sevenths · 4 notes

Note names

How it is built

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

Inversions

  • F7♯5F A C♯ E♭Root position
  • F7♯5/AA C♯ E♭ FFirst inversion
  • F7♯5/C♯C♯ E♭ F ASecond inversion
  • F7♯5/E♭E♭ F A C♯Third inversion

Frequently asked questions

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

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