B Viennese trichord/C

The B Viennese trichord chord consists of the B (Perfect unison), C (Minor second) and F (Diminished fifth) notes, with C as the bass note.

Piano keyboard showing the notes for a B Viennese trichord/C chord

How to play the B Viennese trichord/C chord

  1. Play C as the lowest bass note in the left hand
  2. Find B (Root) on the piano keyboard
  3. Add C (Minor second) — 1 semitone above B
  4. Add F (Diminished fifth) — 6 semitones above B
  5. Press all 4 notes simultaneously to sound the B Viennese trichord/C chord

Related chords with different root

Related slash chords