D# add9

The D# add9 chord consists of the D# (Perfect unison), G (Major third), A# (Perfect fifth) and F (Major ninth) notes.

Piano keyboard showing the notes for a D# add9 chord

How to play the D# add9 chord

  1. Find D# (Root) on the piano keyboard
  2. Add G (Major third) — 4 semitones above D#
  3. Add A# (Perfect fifth) — 7 semitones above D#
  4. Add F (Major ninth) — 14 semitones above D#
  5. Press all 4 notes simultaneously to sound the D# add9 chord

Inversions with same root

Related chords with different root

Related slash chords