Bass Chord Chart and Tabs in Drop C standard Tuning

MibmM7, Mibm#7, Mib-M7, Mib−Δ7, Mib−Δ, Mib minmaj7
Notes: Mi♭, Sol♭, Si♭, Re
3,3,2,1 (3421)
3,7,6,5 (1432)