Guitar Chord Chart and Tabs in Cool tuning Tuning

Bb+7, Bb7♯5, Bb7+5, Bb aug7
Notes: B♭, D, F♯, A♭
x,x,8,11,9,10 (xx1423)
x,11,8,7,9,x (x4213x)
x,7,8,11,9,x (x1243x)
x,11,8,x,9,10 (x41x23)
10,11,x,7,9,x (34x12x)
10,7,x,11,9,x (31x42x)
10,11,x,x,9,10 (24xx13)
10,x,x,11,9,10 (2xx413)