Bb sus(#4)/Fb

The Bb sus(#4) chord consists of the Bb (Perfect unison), E (Diminished fifth) and F (Perfect fifth) notes, with Fb as the bass note.

Piano keyboard showing the notes for a Bb sus(#4)/Fb chord

How to play the Bb sus(#4)/Fb chord

  1. Play Fb as the lowest bass note in the left hand
  2. Find Bb (Root) on the piano keyboard
  3. Add E (Diminished fifth) — 6 semitones above Bb
  4. Add F (Perfect fifth) — 7 semitones above Bb
  5. Press all 4 notes simultaneously to sound the Bb sus(#4)/Fb chord

Inversions with same root

Related chords with different root

Related slash chords