Guitar Chord Chart and Tabs in full step down Tuning

СиbM♯11, СиbM+11
Notes: Си♭, Ре, Фа, Ми
x,9,10,9,6,x (x2431x)
x,9,x,9,6,8 (x3x412)
8,9,x,9,6,x (23x41x)