Guitar Chord Chart and Tabs in Blew tuning Tuning

Bb+7, Bb7♯5, Bb7+5, Bb aug7
Notes: B♭, D, F♯, A♭
x,11,9,10,11 (x3124)
11,11,x,10,11 (23x14)
7,11,9,x,11 (132x4)