Guitar Chord Chart and Tabs in full step down Tuning

Dob7b5b9
Notes: Do♭, Mi♭, Sol♭♭, Si♭♭, Ré♭♭
10,10,11,10,10,10 (112111)
x,10,11,10,10,10 (x12111)
10,10,11,10,10,x (11211x)