Why are my file names not saving correctly [More details inside]

There are many ways to organize your albums. For me, I have placed each medium/disc in a separate folder (named (disc1), (disc2), etc).

I would recommend looking through two articles when you want to dig into it:

The second one also include a link to the old forums, where you find many more. It will take you a while to decide how you really want them organized, but there are a lot of good ideas in these!