G# minor/B
The G# minor chord consists of the G# (Perfect unison), B (Minor third) and D# (Perfect fifth) notes, with B as the bass note.

How to play the G# minor/B chord
- Play B as the lowest bass note in the left hand
- Find G# (Root) on the piano keyboard
- Add B (Minor third) — 3 semitones above G#
- Add D# (Perfect fifth) — 7 semitones above G#
- Press all 4 notes simultaneously to sound the G# minor/B chord