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

Si#+7b9, Si#7♯5b9, Si#7+5b9
Notes: Si♯, Rex, Fax♯, La♯, Do♯
9,11,10,9,11,9 (132141)
x,11,10,9,11,9 (x32141)
9,11,10,9,11,x (13214x)