Guitar Chord Chart and Tabs in oct tunning Tuning

Dob7sus2
Notes: Do♭, Ré♭, Sol♭, Si♭♭
x,x,11,11,10,11 (xx2314)
x,11,11,x,10,11 (x23x14)
11,11,x,x,10,11 (23xx14)
11,x,x,11,10,11 (2xx314)