G# 6/A#
The G# 6 chord consists of the G# (Perfect unison), C (Major third), D# (Perfect fifth) and F (Major sixth) notes, with A# as the bass note.

How to play the G# 6/A# chord
- Play A# as the lowest bass note in the left hand
- Find G# (Root) on the piano keyboard
- Add C (Major third) — 4 semitones above G#
- Add D# (Perfect fifth) — 7 semitones above G#
- Add F (Major sixth) — 9 semitones above G#
- Press all 5 notes simultaneously to sound the G# 6/A# chord