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

Solb+, Solb aug, Solb Augmented
Notes: Sol♭, Si♭, Re
x,x,x,3,3,2 (xxx231)
x,x,4,7,7,6 (xx1342)
6,x,4,7,7,x (2x134x)
2,x,x,3,3,x (1xx23x)