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

Bb+M7b9, Bb+Δb9, BbM7♯5b9, BbM7+5b9, BbΔ♯5b9, BbΔ+5b9
Notes: B♭, D, F♯, A, C♭
10,10,9,9,x,10,9 (2311x41)
10,x,9,9,11,10,9 (2x11431)
10,7,9,8,7,x,x (41321xx)
10,10,9,9,x,10,x (2311x4x)
10,x,9,9,x,10,9 (2x11x31)
10,7,9,x,7,10,x (312x14x)
10,6,9,x,7,x,6 (413x2x1)
10,x,x,9,11,10,9 (2xx1431)