Bass Chord Chart and Tabs in Drop C standard Tuning

Gb+M7, Gb+Δ, GbM7♯5, GbM7+5, GbΔ♯5, GbΔ+5, Gb augmaj7
Notes: G♭, B♭, D, F
6,3,2,0 (321.)
6,7,5,5 (2311)
6,7,10,0 (123.)
6,10,10,9 (1342)