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Fdim chord

F diminished

C4
F
Ab
Cb
C5

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

Notes

  • F
    R
  • Ab
    b3
  • Cb
    b5

Formula: R – b3 – b5

Fdim inversions

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

Root position Fdim

C4
F
Ab
Cb
C5

1st inversion Fdim/Ab

C4
Ab
Cb
C5
F

2nd inversion Fdim/Cb

C4
Cb
C5
F
Ab

FAQ

What notes are in the Fdim chord?

The F diminished chord (Fdim) has 3 notes: F, Ab and Cb.

How do you play Fdim on the piano?

Put your right hand on F, Ab and Cb, 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 chord?

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