7-String Guitar Chord Chart and Tabs in drop L Tuning

BbM7b9, BbMa7b9, BbΔ7b9, BbΔb9
Notes: B♭, D, F, A, C♭
x,7,8,8,7,10,7 (x123141)
x,x,8,8,7,10,7 (xx23141)
8,7,x,8,7,10,7 (21x3141)
x,7,8,8,7,10,x (x12314x)
8,7,x,8,7,10,x (21x314x)
8,x,x,8,7,10,7 (2xx3141)