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

C°9, C dim9
Notes: C, Es, Ges, B♭, D
x,11,x,10,11,10,10 (x2x1311)
x,10,x,10,11,10,11 (x1x1213)
x,10,9,x,8,10,8 (x32x141)
x,8,9,x,8,10,10 (x12x134)
9,10,x,x,8,10,8 (23xx141)
9,8,x,x,8,10,10 (21xx134)