7-String Guitar Chord Chart and Tabs in 4th steps chord Tuning

Si7b13, Si7-13
Notes: Si, Ré♯, Fa♯, La, Sol
10,11,10,x,11,11,10 (121x341)
10,11,10,x,11,11,x (121x34x)
10,x,10,x,11,11,10 (1x1x231)