B 3
The B 3 chord consists of the B (Perfect unison) and D# (Major third) notes.

How to play the B 3 chord
- Find B (Root) on the piano keyboard
- Add D# (Major third) — 4 semitones above B
- Press all 2 notes simultaneously to sound the B 3 chord
The B 3 chord consists of the B (Perfect unison) and D# (Major third) notes.
