Guitar Chord Chart and Tabs in Drop DB Tuning

BbM7b9, BbMa7b9, BbΔ7b9, BbΔb9
Notes: B♭, D, F, A, C♭
x,9,9,8,11,8 (x23141)
10,9,9,x,11,11 (211x34)
9,9,10,x,11,11 (112x34)
9,9,x,8,11,8 (23x141)