Guitar Chord Chart and Tabs in Roby Duke Tuning

Lab+M7b9, Lab+Δb9, LabM7♯5b9, LabM7+5b9, LabΔ♯5b9, LabΔ+5b9
Notes: La♭, Do, Mi, Sol, Si♭♭
5,6,6,2,2,x (23411x)
5,2,6,2,6,x (21314x)
5,6,x,2,2,6 (23x114)
5,2,x,2,6,6 (21x134)