D# aug
The D# aug chord consists of the D# (Perfect unison), G (Major third) and B (Minor sixth) notes.

How to play the D# aug chord
- Find D# (Root) on the piano keyboard
- Add G (Major third) — 4 semitones above D#
- Add B (Minor sixth) — 8 semitones above D#
- Press all 3 notes simultaneously to sound the D# aug chord