This is great news Dan. The best of all worlds.
A comment was made about the computer used for vArranger and I thought I would add my experience. I bought a rather cheap - about $400.00 Dell PC just to use with vArranger and I don't recommend doing that. When I first used vArranger I had installed windows on my Macbook Pro and it worked wonderfully. But, with the Dell the actual program ran ok but the sound was not as good as with the MacBook Pro. I just got a new MacBook Pro so I'll load windows on it just to use it with vArranger once again.
Deane