Guitar Chord Chart and Tabs in Double Drop D Tuning

C7♯11
Notes: C, E, G, B♭, F♯
x,3,5,3,5,4 (x13142)
x,3,4,3,5,5 (x12134)
10,9,8,9,8,8 (421311)
10,9,8,9,8,x (42131x)
10,9,x,9,8,8 (42x311)
10,7,8,0,7,x (413.2x)
10,7,x,0,7,8 (41x.23)