Guitar Chord Chart and Tabs in Double Drop D Tuning

DobM9, DobΔ9, Dob maj9
Notes: Do♭, Mi♭, Sol♭, Si♭, Re♭
9,6,8,6,7,x (41312x)
9,6,x,6,7,8 (41x123)
9,9,11,8,x,8 (2341x1)
9,9,8,8,x,11 (2311x4)