A# 7(#9)/F

The A# 7(#9) chord consists of the A# (Perfect unison), D (Major third), F (Perfect fifth), G# (Minor seventh) and C# (Minor tenth) notes, with F as the bass note.

Piano keyboard showing the notes for a A# 7(#9)/F chord

How to play the A# 7(#9)/F chord

  1. Play F as the lowest bass note in the left hand
  2. Find A# (Root) on the piano keyboard
  3. Add D (Major third) — 4 semitones above A#
  4. Add F (Perfect fifth) — 7 semitones above A#
  5. Add G# (Minor seventh) — 10 semitones above A#
  6. Add C# (Minor tenth) — 15 semitones above A#
  7. Press all 6 notes simultaneously to sound the A# 7(#9)/F chord

Related chords with different root

Related slash chords