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

Dbb5, DbMb5, DbΔ-5
Notes: D♭, F, A♭♭
x,x,x,10,8,9 (xxx312)
x,8,x,x,8,9 (x1xx12)
x,10,x,10,x,9 (x2x3x1)
x,10,x,x,6,9 (x3xx12)
9,8,x,x,8,x (21xx1x)
9,10,x,10,x,x (12x3xx)
9,x,x,10,8,x (2xx31x)
9,10,x,x,6,x (23xx1x)