7-String Guitar Chord Chart and Tabs in Alex Tuning

Cb+7b9, Cb7♯5b9, Cb7+5b9
Notes: C♭, E♭, G, B♭♭, D♭♭
x,x,10,9,8,10,8 (xx32141)
x,9,10,x,8,10,8 (x23x141)
10,9,x,x,8,10,8 (32xx141)
10,x,x,9,8,10,8 (3xx2141)