Bass Chord Chart and Tabs in Drop C# Tuning

Labsus4, Labsus, Lab4, Labadd4
Notes: La♭, Re♭, Mi♭
7,7,7,7 (1111)
x,7,7,7 (x111)
7,5,7,9 (2134)
x,5,7,9 (x123)
7,7,x,7 (11x1)
7,5,x,9 (21x3)