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

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