fretnot

B°R · ♭3 · ♭5

B diminished chord — dots are where your fingers go, × means skip that string.

EADGBE357R♭5R♭3
Root
dots
Chord
Scaleoptional
Shapex 2 3 4 3 x — frets · 4 fingers
In B natural minortap any · they fit together