Guitar Chord Chart and Tabs in a Tuning

Dobm2, Dobmadd2, Dobmadd9
Notes: Do♭, Mi♭♭, Sol♭, Ré♭
x,7,7,10,6,x (x2341x)
x,7,7,x,6,10 (x23x14)
10,7,7,x,6,x (423x1x)