Thanks very much for the responses

I've managed to find two almost perfectly converted styles in which I used a lot in both the Korg and the Ketron, Korg's HalfTimeBallad & Ketron's Baroque sound almost identical and that's pleasing

As much as the T3's internal styles are incredible as they are, it would still be nice to be able to play songs with the styles you've loved in previous keyboards. I didn't think my PA1x did a good job of playing converted styles most sounded very strange whereas on the T3 a lot sound pretty good as they are!
I really am loving the T3, it has surprised me in a lot of ways.