7-String Guitar Chord Chart and Tabs in Open String Tuning

AbM9, AbΔ9, Ab maj9
Notes: A♭, C, E♭, G, B♭
8,6,6,8,8,6 (211341)
6,6,6,8,8,8 (111234)
8,6,6,x,8,6 (211x31)
6,6,6,x,8,8 (111x23)
8,x,6,8,8,6 (2x1341)
6,x,6,8,8,8 (1x1234)
8,10,6,8,x,6 (2413x1)
6,10,6,8,x,8 (1412x3)