Guitar Chord Chart and Tabs in A Standard 7 String Tuning

LabmM13, Lab-M13, Lab minmaj13
Notes: La♭, Do♭, Mi♭, Sol, Si♭, Ré♭, Fa
10,9,8,8,8,8,8 (3211111)
8,9,8,8,8,10,8 (1211131)
10,8,8,8,8,8,9 (3111112)
8,8,8,8,8,10,9 (1111132)