B♭dim(maj7) mandolin chord

How to play B♭dim(maj7) on mandolin

The most common way, the first shape above: your middle finger on the G string at the 3rd fret, your index finger on the D string at the 2nd fret, your ring finger on the A string at the 4th fret and your little finger on the E string at the 5th fret.

From the G string 3 2 4 5 (x: not played, 0: open)

What notes are in B♭dim(maj7)?

B♭dim(maj7), B♭ diminished major seventh, is B♭, D♭, F♭ and A: the root (B♭), the minor third (D♭), the diminished fifth (F♭) and the major seventh (A). Its formula is 1 ♭3 ♭5 7.