Guitar Chord Chart and Tabs in Drop DB Tuning

BbmM9, Bb-M9, Bb minmaj9
Notes: B♭, D♭, F, A, C
x,9,11,7,11,7 (x23141)
11,9,9,x,11,10 (311x42)
9,9,11,x,11,10 (113x42)
11,9,x,7,11,7 (32x141)