7-String Guitar Chord Chart and Tabs in Alex Tuning

Si+9, Si9#5, Si aug9
Notes: Si, Re♯, Fax, La, Do♯
10,9,6,x,6,10,x (321x14x)
6,9,10,x,6,10,x (123x14x)
10,x,6,9,6,10,x (3x1214x)
6,x,10,9,6,10,x (1x3214x)
10,x,6,x,6,10,7 (3x1x142)
6,x,10,x,6,10,7 (1x3x142)