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Bdim chord

B diminished

C4
B
C5
D
F

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

Notes

  • B
    R
  • D
    b3
  • F
    b5

Formula: R – b3 – b5

Bdim inversions

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

Root position Bdim

C4
B
C5
D
F

1st inversion Bdim/D

C5
D
F
B
C6

2nd inversion Bdim/F

C5
F
B
C6
D

FAQ

What notes are in the Bdim chord?

The B diminished chord (Bdim) has 3 notes: B, D and F.

How do you play Bdim on the piano?

Put your right hand on B, D and F, starting from B. 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).