7-String Guitar Chord Chart and Tabs in b standard Tuning

Dob13, Dob dom13
Notes: Do♭, Mi♭, Sol♭, Si♭♭, Ré♭, Fa♭, La♭
10,11,9,9,10,9,9 (2411311)
9,11,9,9,10,10,9 (1411231)
10,9,9,9,10,9,11 (2111314)
9,9,9,9,10,10,11 (1111234)