F diminished Chord (Fdim) & F diminished 7th Chord on Piano

A piano keyboard reference for the F diminished chord, abbreviated as Fdim or F°.

The F diminished triad consists of the notes F, A♭ and C♭. The 2 inversions to the F diminished triad are A♭ C♭ F and C♭ F A♭.

The F diminished 7th chord, abbreviated as Fdim7 or F°7, has the notes F, A♭, C♭ and E♭♭. The 3 inversions to the F diminished 7th chord are A♭ C♭ E♭♭ F, C♭ E♭♭ F A♭ and E♭♭ C♭ F A♭.

In the root position, the F diminished chord has the F as the root, the A♭ as the minor third and the C♭ as the diminished fifth. With the F diminished 7th chord there's the addition of E♭♭ as the diminished seventh.

F diminished chord

notes: F A♭ C♭

• F
• A_♭
• B

F diminished 1st inversion

notes: A♭ C♭ F

• A_♭
• B
• F

F diminished 2nd inversion

notes: C♭ F A♭

• B
• F
• A_♭

F diminished 7th chord

notes: F A♭ C♭ E♭♭

• F
• A_♭
• B
• D

F diminished 7th 1st inversion

notes: A♭ C♭ E♭♭ F

• A_♭
• B
• D
• F

F diminished 7th 2nd inversion

notes: C♭ E♭♭ F A♭

• B
• D
• F
• A_♭

F diminished 7th 3rd inversion

notes: E♭♭ C♭ F A♭

• D
• F
• A_♭
• B

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