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Fdim7 chord (F diminished seventh) on piano

Fdim7 (F diminished seventh) has four notes: F, A flat, C flat and E double flat. Its formula is 1, b3, b5, bb7.

Fdim7 inversions and fingering

FCbEbbAb
Root position
F Ab Cb Ebb · RH 1-2-3-5 · LH 5-3-2-1
CbEbbFAb
First inversion
Ab Cb Ebb F · RH 1-2-3-5 · LH 5-3-2-1
CbEbbFAb
Second inversion
Cb Ebb F Ab · RH 1-2-3-5 · LH 5-3-2-1
EbbFCbAb
Third inversion
Ebb F Ab Cb · RH 1-2-3-5 · LH 5-3-2-1
FEbbAb
Shell (left hand)
F Ab Ebb · LH 5-3-1

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Fdim7 chord facts
SymbolFdim7
Also writtenF°7, Fo7
NotesF Ab Cb Ebb
Formula1 b3 b5 bb7
Intervalsroot, minor third, tritone, major sixth
TypeDiminished seventh chord

Fdim7 across the keyboard

C3C4C5Ebbbb7F1Cbb5Ebbbb7F1Cbb5Abb3Abb3

Piano, C3 to C5. Notes in this scale, low to high: Ebb3 (double flat 7), F3 (1), Ab3 (flat 3), Cb3 (flat 5), Ebb4 (double flat 7), F4 (1), Ab4 (flat 3), Cb4 (flat 5).

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Questions

What notes are in the Fdim7 chord?

Fdim7 (F diminished seventh) has four notes: F, A flat, C flat and E double flat. Its formula is 1, b3, b5, bb7. F is the root, Ab is the minor third, Cb is the tritone and Ebb is the major sixth.

How do you play Fdim7 on piano?

Play F, Ab, Cb and Ebb together. Root position: F Ab Cb Ebb · RH 1-2-3-5 · LH 5-3-2-1.

What is the difference between Fdim7 and Fdim?

Fdim7 is Fdim (F, Ab and Cb) with Ebb, the double flat 7th, added.