I've tried this on an album already ripped and it works OK. I'm assuming it's OK to leave the filenames as 01.flac, 02.flac, etc? As long as I run update tags from library it will write the library tags to the files? (Also, I guess that then running update library from tags is to double-check?)
Glad to hear that worked for you. Yes it's ok to leave the file names as just numbers if you want. The Update Library (from tags) is a step I'm not 100% sure about. I know this: If you are ripping to a different format (like replacing MP3 files with FLAC files for example), the update library step gets that new format. It might do something else when you're replacing files with the same format; I'm not sure. I just know it was part of the instructions I read on how to replace files and *keep all the same information*. It's a fast step, so I did it on all of mine.
However, re your comment "When you're done you can easily rename all of the files to have the song name as part of the file name. Or album or artist or any combination. That's one of the beauties of JRiver and it's rename, move, and copy tool." How is that done?
Let's pretend that you're like me, and you like to have your file names start with the track number then an underscore, and then the song name. To rename them, here's the outline:
1. Select files to be renamed. This can be a few songs, a whole album, or many many albums at once.
2. Open Rename, Move, and Copy tool.
3. In the top pulldown list, select Rename.
4. Uncheck everything except for Filename. Make sure Filename *is* checked.
5. In the Filename Rule enter: [Track #]_[Name]
6. Look at the preview to make sure it looks right.
7. Press OK to do the renames.
Note that you can rename the directory structure also if you want to. If your library is kind of a mess with it's directory structure, you can have the tool build directories based on Artist, Album, etc. The article in the Wiki gives an example or two of how to do that:
http://wiki.jriver.com/index.php/Rename,_Move,_and_Copy_FilesAs always, test these types of things on a few files first, then move to several and finally do as many at once as you are comfortable doing.
Brian.