B7 chord on mandolin

The B7 chord diagram on mandolin, the notes it is built from, and the Alviena charts that use it.

The diagram

111

The notes in B7

A · Eb · F#

The chord is built from 3 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

1 open string

StringFretNote
42A
31Eb
2openA
12F#

Charts that use B7

Other B chords

The same colour, on another root

B7 on other instruments