Guitar Chord Chart and Tabs in C Standard Tuning

Si7sus4, Si7sus, Si11
Notes: Si, Mi, Fa♯, La
11,11,11,x,11,11 (111x11)
x,11,11,x,11,11 (x11x11)
x,11,11,8,11,x (x2314x)
11,11,11,x,11,x (111x1x)