C Viennese trichord/F

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

Piano keyboard showing the notes for a C Viennese trichord/F

How to play the C Viennese trichord/F

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

Related slash chords