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

Mibm13, Mib-13, Mib min13
Notes: Mi♭, Sol♭, Si♭, Ré♭, Fa, La♭, Do
2,2,1,1,2,1,1 (2311411)
1,2,1,1,2,2,1 (1211341)
2,1,1,1,2,1,2 (2111314)
1,1,1,1,2,2,2 (1111234)