7-String Guitar Chord Chart and Tabs in Drop a Tuning

HM7b9, HMa7b9, HΔ7b9, HΔb9
Notes: H, Dis, Fis, Ais, C
x,8,9,9,8,11,8 (x123141)
x,x,9,9,8,11,8 (xx23141)
9,8,x,9,8,11,8 (21x3141)
x,8,9,9,8,11,x (x12314x)
9,8,x,9,8,11,x (21x314x)
9,x,x,9,8,11,8 (2xx3141)