A maj7/A#

The A maj7 chord consists of the A (Perfect unison), C# (Major third), E (Perfect fifth) and G# (Major seventh) notes, with A# as the bass note.

Piano keyboard showing the notes for a A maj7/A# chord

How to play the A maj7/A# chord

  1. Play A# as the lowest bass note in the left hand
  2. Find A (Root) on the piano keyboard
  3. Add C# (Major third) — 4 semitones above A
  4. Add E (Perfect fifth) — 7 semitones above A
  5. Add G# (Major seventh) — 11 semitones above A
  6. Press all 5 notes simultaneously to sound the A maj7/A# chord