Guitar Chord Chart and Tabs in Half Step Down Tuning

Dob7b9
Notes: Do♭, Mi♭, Sol♭, Si♭♭, Re♭♭
9,10,10,9,11,9 (123141)
x,10,10,9,11,9 (x23141)
9,10,10,9,11,x (12314x)