B m(maj7) Chord on Mandocello

How to play the B m(maj7) chord on Mandocello: fretboard diagrams, finger positions, the notes that build it, and alternate voicings up the neck.

The B m(maj7) chord is a minor/major seventh — a tense, cinematic minor chord with a natural seventh. It is built from the notes B, D, F#, A#. This page shows how to play B m(maj7) on Mandocello with clear fretboard diagrams and suggested finger positions.

The shape nearest the nut leaves the D string open and takes the rest at fret 2, reaching across 2 frets. B falls on the A string. It sounds from D2 up to B3.

Mandocello is strung in four courses of two, so each stopped note here sounds as two — which is why the shape rings thicker than the same grip on a single-strung instrument.

Browse alternate voicings to find the one that sits best under your fingers, then compare it with the other chord types built on B or explore the same shape in nearby keys. The diagrams list the notes in each voicing so you can connect the shape to the theory behind it.