Hey RoRK,
Thanks for your reply, I understand its a bit of a difficult one to get across.
I have attached a short video which may help to explain what I mean.
http://reels.creativecow.net/film/reduce-tracking-example
The handle bars of the bike have been tracked in Mocha and the data applied to a null, the first circle (the pin is formed of two circles with the beam effect attached to each) is attached to that null. What I would like to do is have the text moving in the same way, using the original tracking data, however the movement is too erratic so I would prefer to have reduced movement, one that gives the impression that the text is magnetically attracted to the handle bars, as opposed to being directly fixed to them.
I hope that helps to make sense of things, and I appreciate anyone taking the time to look.
Ash