Bdim chord on banjo

The Bdim chord diagram on banjo, the notes it is built from, and the Alviena charts that use it.

The diagram

The notes in Bdim

D · B

The chord is built from 2 distinct pitches. A shape may double them an octave apart: the same note then appears more than once without changing the chord.

The shape, string by string

3 open strings

StringFretNote
4openD
34B
2openB
1openD

Other B chords

The same colour, on another root

Bdim on other instruments