B♭maj7♯5 7-string guitar chord

How to play B♭maj7♯5 on 7-string guitar

The most common way, the first shape above: your middle finger on the low E string at the 6th fret, your index finger on the A string at the 5th fret, your ring finger on the D string at the 7th fret, your ring finger on the G string at the 7th fret and your ring finger on the high B string at the 7th fret. Don’t play the low B and high E strings.

From the low B string x 6 5 7 7 7 x (x: not played, 0: open)

What notes are in B♭maj7♯5?

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