A# maj13(#11)

The A# maj13(#11) chord consists of the A# (Perfect unison), D (Major third), F (Perfect fifth), A (Major seventh), C (Major ninth), E (Augmented eleventh) and G (Major thirteenth) notes.

Piano keyboard showing the notes for a A# maj13(#11) chord

How to play the A# maj13(#11) chord

  1. Find A# (Root) on the piano keyboard
  2. Add D (Major third) — 4 semitones above A#
  3. Add F (Perfect fifth) — 7 semitones above A#
  4. Add A (Major seventh) — 11 semitones above A#
  5. Add C (Major ninth) — 14 semitones above A#
  6. Add E (Augmented eleventh) — 18 semitones above A#
  7. Add G (Major thirteenth) — 21 semitones above A#
  8. Press all 7 notes simultaneously to sound the A# maj13(#11) chord

Related slash chords