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

MibM13, MibΔ13, Mib maj13
Notes: Mi♭, Sol, Si♭, Ré, Fa, La♭, Do
3,4,1,1,1,1,1 (2311111)
3,3,1,1,2,1,1 (3411211)
1,4,1,1,1,3,1 (1311121)
1,3,1,1,2,3,1 (1311241)
3,1,1,1,2,1,3 (3111214)
1,1,1,1,2,3,3 (1111234)
3,1,1,1,1,1,4 (2111113)
1,1,1,1,1,3,4 (1111123)