D m(maj7)(add13)/A#

The D m(maj7)(add13) chord consists of the D (Perfect unison), F (Minor third), A (Perfect fifth), C# (Major seventh) and B (Major thirteenth) notes, with A# as the bass note.

Piano keyboard showing the notes for a D m(maj7)(add13)/A# chord

How to play the D m(maj7)(add13)/A# chord

  1. Play A# as the lowest bass note in the left hand
  2. Find D (Root) on the piano keyboard
  3. Add F (Minor third) — 3 semitones above D
  4. Add A (Perfect fifth) — 7 semitones above D
  5. Add C# (Major seventh) — 11 semitones above D
  6. Add B (Major thirteenth) — 21 semitones above D
  7. Press all 6 notes simultaneously to sound the D m(maj7)(add13)/A# chord