7-String Guitar Chord Chart and Tabs in Drop a Tuning

CesM13, CesΔ13, Ces maj13
Notes: Ces, Es, Ges, B, Des, Fes, As
11,11,9,9,9,11,9 (2311141)
9,11,11,9,9,11,9 (1231141)
11,9,9,9,9,11,11 (2111134)
9,9,11,9,9,11,11 (1121134)