G maj9/E
The G maj9 chord consists of the G (Perfect unison), B (Major third), D (Perfect fifth), F# (Major seventh) and A (Major ninth) notes, with E as the bass note.

How to play the G maj9/E chord
- Play E as the lowest bass note in the left hand
- Find G (Root) on the piano keyboard
- Add B (Major third) — 4 semitones above G
- Add D (Perfect fifth) — 7 semitones above G
- Add F# (Major seventh) — 11 semitones above G
- Add A (Major ninth) — 14 semitones above G
- Press all 6 notes simultaneously to sound the G maj9/E chord