7-String Guitar Chord Chart and Tabs in 7S Standard Tuning

Si#M13, Si#Δ13, Si# maj13
Notes: Si♯, Rex, Fax, Lax, Dox, Mi♯, Solx
1,1,0,0,0,0,0 (12.....)
1,0,0,0,0,0,1 (1.....2)
1,5,5,3,0,0,0 (1342...)
1,0,5,3,0,0,5 (1.32..4)