B 9(#5)/F

The B 9(#5) chord consists of the B (Perfect unison), D# (Major third), G (Minor sixth), A (Minor seventh) and C# (Major ninth) notes, with F as the bass note.

Piano keyboard showing the notes for a B 9(#5)/F chord

How to play the B 9(#5)/F chord

  1. Play F as the lowest bass note in the left hand
  2. Find B (Root) on the piano keyboard
  3. Add D# (Major third) — 4 semitones above B
  4. Add G (Minor sixth) — 8 semitones above B
  5. Add A (Minor seventh) — 10 semitones above B
  6. Add C# (Major ninth) — 14 semitones above B
  7. Press all 6 notes simultaneously to sound the B 9(#5)/F chord

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