Guitar Chord Chart and Tabs in Cool tuning Tuning

BbM7b9, BbMa7b9, BbΔ7b9, BbΔb9
Notes: B♭, D, F, A, C♭
x,10,8,7,10,7 (x32141)
x,7,8,10,10,7 (x12341)
10,10,x,7,10,7 (23x141)
10,7,x,10,10,7 (21x341)