G aug
The G aug chord consists of the G (Perfect unison), B (Major third) and D# (Minor sixth) notes.

How to play the G aug chord
- Find G (Root) on the piano keyboard
- Add B (Major third) — 4 semitones above G
- Add D# (Minor sixth) — 8 semitones above G
- Press all 3 notes simultaneously to sound the G aug chord