7-String Guitar Chord Chart and Tabs in Open String Tuning

Si+7, Si7♯5, Si7+5, Si aug7
Notes: Si, Ré♯, Fax, La
7,10,x,8,10,7 (13x241)
x,10,9,8,10,x (x3214x)
x,10,x,8,10,7 (x3x241)
x,10,9,x,10,11 (x21x34)
7,10,x,8,10,x (13x24x)
11,10,9,x,10,x (421x3x)
11,10,x,x,10,7 (42xx31)
7,10,x,x,10,11 (12xx34)