7-String Guitar Chord Chart and Tabs in 4th steps chord Tuning

Si+7, Si7♯5, Si7+5, Si aug7
Notes: Si, Ré♯, Fax, La
10,11,10,x,x,11,10 (121xx31)
10,11,10,x,x,11,x (121xx3x)
10,x,10,x,x,11,10 (1x1xx21)
10,11,10,9,x,x,x (2431xxx)
10,x,10,9,8,x,x (3x421xx)
10,7,10,x,8,x,x (314x2xx)
10,x,10,9,x,x,10 (2x31xx4)
10,x,10,x,8,11,x (2x3x14x)
10,7,10,x,x,x,10 (213xxx4)
10,x,10,x,8,x,6 (3x4x2x1)