Bass Chord Chart and Tabs in BFBF Tuning

Labsus4, Labsus, Lab4, Labadd4
Notes: La♭, Re♭, Mi♭
9,10,9,8 (2431)
9,8,9,10 (2134)
9,10,x,8 (23x1)
9,8,x,10 (21x3)