I agree with Jamz; I like your example, Shadow, but I think it does look better with the bonus included next to the primary attack bonus rather than in front of the +x/+x/+x block.
I'm curious what the "H" is in your examples, though. Why not
Melee +1 greatsword +6[+8 FF]/+1 (2d6+8/19-20)
I'm curious what the "H" is in your examples, though. Why not
Melee +1 greatsword +6[+8 FF]/+1 (2d6+8/19-20)