Guitar Chord Chart and Tabs in Drop DB Tuning

Bbm7♯11, Bb−7♯11
Notes: B♭, D♭, F, A♭, E
9,9,9,10,10,10 (111234)
x,9,9,10,10,10 (x11234)
9,9,x,10,10,10 (11x234)