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

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