Guitar Chord Chart and Tabs in A Standard 7 String Tuning

LabM13, LabΔ13, Lab maj13
Notes: La♭, Do, Mi♭, Sol, Si♭, Ré♭, Fa
10,10,8,8,8,8,8 (2311111)
8,10,8,8,8,10,8 (1211131)
10,8,8,8,8,8,10 (2111113)
8,8,8,8,8,10,10 (1111123)