Interesting idea! And it would certainly be slow enough. However, it's not really what I'm looking for ... It looks like I'll implement something similar to

Interesting idea! And it would certainly be slow enough. However, it's not really what I'm looking for ... It looks like I'll implement something similar to FSP - there doesn't seem to be anything like what I need "off-the-shelf" Much appreciation to those who replied - I've learned a lot that may be useful.