Bass Chord Chart and Tabs in C Standard1 Tuning

Sibb5, SibMb5, SibΔ-5
Notes: Si♭, Ré, Fa♭
10,11,0,11 (12.3)
x,11,0,11 (x1.2)
10,9,6,7 (4312)
x,9,6,7 (x312)
10,9,6,x (321x)
10,11,x,11 (12x3)