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

Réb+, Réb aug, Réb Augmented
Notes: Ré♭, Fa, La
x,x,x,10,10,9 (xxx231)
x,8,x,x,10,9 (x1xx32)
9,x,x,10,10,x (1xx23x)
9,8,x,x,10,x (21xx3x)