A 7(sus)/A#

The A 7(sus) chord consists of the A (Perfect unison), E (Perfect fifth) and G (Minor seventh) notes, with A# as the bass note.

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

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

  1. Play A# as the lowest bass note in the left hand
  2. Find A (Root) on the piano keyboard
  3. Add E (Perfect fifth) — 7 semitones above A
  4. Add G (Minor seventh) — 10 semitones above A
  5. Press all 4 notes simultaneously to sound the A 7(sus)/A# chord