7-String Guitar Chord Chart and Tabs in Alex Tuning

GbM7b9, GbMa7b9, GbΔ7b9, GbΔb9
Notes: G♭, B♭, D♭, F, A♭♭
x,x,4,4,3,6,3 (xx23141)
x,x,4,4,0,6,6 (xx12.34)
x,4,4,x,3,6,3 (x23x141)
x,4,4,x,0,6,6 (x12x.34)
x,4,4,8,0,6,x (x124.3x)
x,8,4,4,0,6,x (x412.3x)
4,4,x,x,3,6,3 (23xx141)
4,x,x,4,3,6,3 (2xx3141)
4,4,x,x,0,6,6 (12xx.34)
4,x,x,4,0,6,6 (1xx2.34)
4,4,x,8,0,6,x (12x4.3x)
4,8,x,4,0,6,x (14x2.3x)