Thanks. I've gotten a few suggestions for third party stuff (from yourself as well and I thank you) but even if the Drum Map feature won't handle I think I've got a pretty decent plan with some of the built in controls in Sonar.
The one I was originally going to use for the DX-7 was to simply increase the velocity input by 17 (or whatever the discrepancy works out to) so the bottom velocities just aren't available because for 99% of what I'd be doing I don't think I'll be needing those and if I DO want to play something really delicate and quiet I can redo the settings or edit it later.
But does this mean that the Drum Maps won't spread the 110 range over the full 127 or, if not, duplicate the input scenario I described above (cutting off the lower 17)?
I do also have a modern 25 key controller if it is absolutely necessary for full velocity needs which I generally use anyway but I would like to become a proficient keyboard player because... well it's nerdy and cool. I even have a thin black tie and a fedora to wear while I play which makes things sound even cooler. ;-)