B♭m(add11) 5-string bass chord

How to play B♭m(add11) on 5-string bass

The most common way, the first shape above: lay your index finger flat across the three strings from the A to the G at the 8th fret, your little finger on the B string at the 11th fret and your ring finger on the E string at the 9th fret.

From the B string 11 9 8 8 8 (x: not played, 0: open)

What notes are in B♭m(add11)?

B♭m(add11), B♭ minor added eleventh, is B♭, D♭, F and E♭: the root (B♭), the minor third (D♭), the perfect fifth (F) and the eleventh (E♭). Its formula is 1 ♭3 5 11.