Guitar Chord Chart and Tabs in A Standard 7 String Tuning

LabM9♯11, Lab9+11
Notes: La♭, Do, Mi♭, Sol, Si♭, Ré
x,10,8,8,9,10,8 (x311241)
x,8,8,8,9,10,10 (x111234)
10,10,8,8,9,x,8 (34112x1)
10,8,8,8,9,x,10 (31112x4)