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

MibM7b9, MibMa7b9, MibΔ7b9, MibΔb9
Notes: Mi♭, Sol, Si♭, Ré, Fa♭
3,1,1,x,3,0 (312x4.)
3,x,1,3,3,0 (2x134.)
0,1,1,x,3,3 (.12x34)
0,x,1,3,3,3 (.x1234)