7-String Guitar Chord Chart and Tabs in Alex Tuning

Solbb5, SolbMb5, SolbΔ-5
Notes: Sol♭, Si♭, Ré♭♭
x,x,3,4,3,7,x (xx1213x)
x,4,3,x,3,7,x (x21x13x)
3,4,x,x,3,7,x (12xx13x)
3,x,x,4,3,7,x (1xx213x)