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

GbM7b9, GbMa7b9, GbΔ7b9, GbΔb9
Notes: G♭, B♭, D♭, F, A♭♭
x,4,4,3,6,3 (x23141)
x,4,4,0,6,6 (x12.34)
3,4,4,3,6,x (12314x)
6,4,4,0,6,x (312.4x)
6,4,x,0,6,2 (32x.41)
2,4,x,0,6,6 (12x.34)