7-String Guitar Chord Chart and Tabs in fake 8 string Tuning

SibM13, SibΔ13, Sib maj13
Notes: Si♭, Ré, Fa, La, Do, Mi♭, Sol
6,6,5,5,5,5,6 (2311114)
6,5,5,6,5,5,6 (2113114)
6,6,8,0,0,0,6 (124...3)
6,0,8,6,0,0,6 (1.42..3)
6,8,8,0,0,0,4 (234...1)
6,0,8,8,0,0,4 (2.34..1)