7-String Guitar Chord Chart and Tabs in Open String Tuning

DobM7b9, DobMa7b9, DobΔ7b9, DobΔb9
Notes: Do♭, Mi♭, Sol♭, Si♭, Ré♭♭
x,9,9,8,11,8 (x23141)
8,9,9,8,11,x (12314x)