G# add2/A#
The G# add2 chord consists of the G# (Perfect unison), A# (Major second), C (Major third) and D# (Perfect fifth) notes, with A# as the bass note.

How to play the G# add2/A# chord
- Play A# as the lowest bass note in the left hand
- Find G# (Root) on the piano keyboard
- Add A# (Major second) — 2 semitones above G#
- Add C (Major third) — 4 semitones above G#
- Add D# (Perfect fifth) — 7 semitones above G#
- Press all 5 notes simultaneously to sound the G# add2/A# chord