7-String Guitar Chord Chart and Tabs in Open String Tuning

BbM7♯9, BbMa7♯9, BbΔ7♯9, BbΔ♯9
Notes: B♭, D, F, A, C♯
10,8,8,x,10,9 (311x42)
9,8,8,x,10,10 (211x34)
10,8,x,6,10,6 (32x141)
6,8,x,6,10,10 (12x134)