Guitar chords in the key of B minor:
Chord Bm7 notes: B, D, A, B and F#. You should not play the 6th string.
The guitar strings 4(D) and 2(B) are left open.
B minor 7th guitar chord's alternative names: Bmin7, B-7.
1(B), b3(D), 5(F#/Gb), b7(A).