Guitar Chord Chart and Tabs in Half Step Down Tuning

Dob7b5b9
Notes: Do♭, Mi♭, Sol♭♭, Si♭♭, Ré♭♭
9,9,10,9,11,9 (112131)
x,9,10,9,11,9 (x12131)
9,9,10,9,11,x (11213x)