A m(maj7)(#11)/F

The A m(maj7)(#11) chord consists of the A (Perfect unison), C (Minor third), E (Perfect fifth), G# (Major seventh) and D# (Augmented eleventh) notes, with F as the bass note.

Piano keyboard showing the notes for a A m(maj7)(#11)/F chord

How to play the A m(maj7)(#11)/F chord

  1. Play F as the lowest bass note in the left hand
  2. Find A (Root) on the piano keyboard
  3. Add C (Minor third) — 3 semitones above A
  4. Add E (Perfect fifth) — 7 semitones above A
  5. Add G# (Major seventh) — 11 semitones above A
  6. Add D# (Augmented eleventh) — 18 semitones above A
  7. Press all 6 notes simultaneously to sound the A m(maj7)(#11)/F chord