7-String Guitar Chord Chart and Tabs in Open String Tuning

Sib+M9, Sib augmaj9
Notes: Si♭, Ré, Fa♯, La, Do
10,9,8,x,10,8 (321x41)
8,9,8,x,10,10 (121x34)
10,x,8,11,10,8 (2x1431)
8,x,8,11,10,10 (1x1423)