F Diminished Seventh Chord

Also known as:
F Diminished 7th , Fdim7 , Fo7

The F Diminished Seventh Chord has a diminished quality which is made by stacking minor Third intervals creating a minor Third, a diminished (lowered or flattened) Fifth that together produce a dark, tense sound. F Diminished Seventh Chord contains the notes F, A, C, E. The F Diminished Seventh Chord is a Seventh type chord which means it consists of a Triad (the Root F, the Third A, and the Fifth C) and the Seventh E.

Below you will find the F Diminished Seventh Chord notes, notation, degrees, intervals, related scales and chords, and more.

Notes

F, A, C, E

Notation

Degrees

NoteNumberName
F1Tonic
A3Mediant
C5Dominant
E7Subtonic

Intervals

NotesSemitonesInterval
F > F0Perfect Unison (P1)
F > A3minor 3rd (m3)
F > C6Diminished 5th (d5 or Tritone)
F > E9Diminished 7th (d7)

Scales related to F Diminished Seventh Chord

Same Spellings

Scales that include all of the notes of the F Diminished Seventh Chord.

viio Chord of G Harmonic Minor Scale

iiio Chord of D Phrygian Dominant Mode

Chords related to F Diminished Seventh Chord

Enharmonic Equivalent

Chord with the same root and notes as the F Diminished Seventh Chord but different spelling.

E♯ Diminished Seventh Chord

Same Root Note

Chords that include the same notes (in any spelling) as the F Diminished Seventh Chord and have the same root note.

No matches found

If you want to learn what chords are and much more, check out our free Fundamentals of Music Theory course. If you already know some of the basics, you can jump straight into the chords lesson.

Learn more about Music Theory

More to learn