Guitar Chord Chart and Tabs in Viol Tuning Tuning

Bb+7, Bb7♯5, Bb7+5, Bb aug7
Notes: B♭, D, F♯, A♭
x,11,10,10,11,x (x2113x)
8,11,x,10,11,8 (13x241)
x,11,x,10,11,8 (x3x241)
8,11,x,10,11,x (13x24x)