B dim7

The B dim7 chord consists of the B (Perfect unison), D (Minor third), F (Diminished fifth) and G# (Major sixth) notes.

Piano keyboard showing the notes for a B dim7 chord

How to play the B dim7 chord

  1. Find B (Root) on the piano keyboard
  2. Add D (Minor third) — 3 semitones above B
  3. Add F (Diminished fifth) — 6 semitones above B
  4. Add G# (Major sixth) — 9 semitones above B
  5. Press all 4 notes simultaneously to sound the B dim7 chord

Related chords with different root

Related slash chords