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

How to play the A# major chord
- Find A# (Root) on the piano keyboard
- Add D (Major third) — 4 semitones above A#
- Add F (Perfect fifth) — 7 semitones above A#
- Press all 3 notes simultaneously to sound the A# major chord