B♭maj13♯11 7-string guitar chord

How to play B♭maj13♯11 on 7-string guitar

The most common way, the first shape above: lay your index finger flat across the five strings from the A to the high E at the 5th fret and your middle finger on the low E string at the 6th fret. Don’t play the low B string.

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

What notes are in B♭maj13♯11?

B♭maj13♯11, B♭ major thirteenth sharp eleven, is B♭, D, F, A, C, E and G: the root (B♭), the major third (D), the perfect fifth (F), the major seventh (A), the ninth (C), the sharp eleventh (E) and the thirteenth (G). Its formula is 1 3 5 7 9 ♯11 13.