On the issue of CD functionality for those who are starting to build their cd collection on music collector i found this post from billmradio on their forums regarding importing your cd library from your itunes library. I've tried it with 40 discs and it works.
[Link: collectorz.com]"I know i've read in the past how people wished there was a way to import their itunes info into music collector, because they feel that since they already entered in the info in itunes they don't want to do it again in music collector. Well although you can't technically, i figured out a way to do it that will save you some time. Theres about 10 steps below, it may seem like a lot, but trust me, it's not that bad.
1) Highlight and copy your library in iTunes
2) Paste the library into an excel spread sheet
3) remove all the columns leaving only artist name and album name
4) remove all the "repeats"
5)Highlight and copy what is left
6)Open notepad and paste the contents
7) choose file save as, make sure the file type is TXT and the encoding is ANSI
8) open music collector, click the "add album by searching info sources
9) hit the import button and browse for the TXT file you saved in step 7
10) in the delimiter select "tab" and for the text qualifier select "none", hit ok and all your artist and albums will appear in the search que
It would have taken me a few days to reenter all my iTunes info, but by doing this it only took me 1 night. Its really simple. I hope this helped some people! "