D# m(addb9)/A

The D# m(addb9) chord consists of the D# (Perfect unison), F# (Minor third), A# (Perfect fifth) and E (Minor ninth) notes, with A as the bass note.

Piano keyboard showing the notes for a D# m(addb9)/A chord

How to play the D# m(addb9)/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 E (Minor ninth) — 13 semitones above D#
  6. Press all 5 notes simultaneously to sound the D# m(addb9)/A chord