Guitar Chord Chart and Tabs in full step down Tuning

Сиb7sus4, Сиb7sus, Сиb11
Notes: Си♭, Ми♭, Фа, Ля♭
8,10,x,10,9,8 (13x421)
x,10,10,10,9,x (x2341x)
x,10,x,10,9,8 (x3x421)
8,10,x,10,9,x (13x42x)