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Fdim7 chord

F diminished 7th

C4
F
Ab
Cb
C5
D

Want it in context? Open Fdim7 on the full piano.

Notes

  • F
    R
  • Ab
    b3
  • Cb
    b5
  • D
    6

Formula: R – b3 – b5 – 6

Fdim7 inversions

The same notes, with a different note in the bass.

Root position Fdim7

C4
F
Ab
Cb
C5
D

1st inversion Fdim7/Ab

C4
Ab
Cb
C5
D
F

2nd inversion Fdim7/Cb

C4
Cb
C5
D
F
Ab

3rd inversion Fdim7/D

C5
D
F
Ab
Cb
C6

FAQ

What notes are in the Fdim7 chord?

The F diminished 7th chord (Fdim7) has 4 notes: F, Ab, Cb and D.

How do you play Fdim7 on the piano?

Put your right hand on F, Ab, Cb and D, starting from F. A common fingering for three-note chords is thumb (1), middle finger (3) and little finger (5).

What is the formula of a diminished 7th chord?

R – b3 – b5 – 6 (in semitones from the root: 0, 3, 6, 9).