7-String Guitar Chord Chart and Tabs in fake 8 string Tuning

SimM13, Si-M13, Si minmaj13
Notes: Si, Ré, Fa♯, La♯, Do♯, Mi, Sol♯
7,11,9,7,8,7,7 (1431211)
7,7,9,11,8,7,7 (1134211)