B minor
The B minor chord consists of the B (Perfect unison), D (Minor third) and F# (Perfect fifth) notes.

How to play the B minor chord
- Find B (Root) on the piano keyboard
- Add D (Minor third) — 3 semitones above B
- Add F# (Perfect fifth) — 7 semitones above B
- Press all 3 notes simultaneously to sound the B minor chord