Bass Chord Chart and Tabs in Top of C Tuning

Gbsus4, Gbsus, Gb4, Gbadd4
Notes: G♭, C♭, D♭
6,6,6,8 (1112)
4,6,6,3 (2341)
6,6,6,3 (2341)
x,6,6,3 (x231)
4,6,8,8 (1234)
6,6,6,x (111x)
4,6,x,3 (23x1)
4,6,8,x (123x)