Bass Chord Chart and Tabs in BFBF Tuning

Dosus2b5, Do2-5, Dosus2-5
Notes: Do, Ré, Sol♭
1,1,3,1 (1121)
x,7,7,9 (x112)
1,1,3,x (112x)
1,x,3,1 (1x21)