A# 7(#5)/A

The A# 7(#5) chord consists of the A# (Perfect unison), D (Major third), F# (Minor sixth) and G# (Minor seventh) notes, with A as the bass note.

Piano keyboard showing the notes for a A# 7(#5)/A chord

How to play the A# 7(#5)/A chord

  1. Play A 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# (Minor sixth) — 8 semitones above A#
  5. Add G# (Minor seventh) — 10 semitones above A#
  6. Press all 5 notes simultaneously to sound the A# 7(#5)/A chord