Allow "favorite directory" to be a set of directories

My music is organized in about 2 or 3 directories that do not have the same root. So I usually set the favorite directory to be the one with the most files, and then "add" the remaining directories. However, I have to do this every time I start the tool. It would be nice if I could set the favorite to be a set of folders.

You could create a plain text file that contains a list of the paths to the various folders, rename it so that it gets the extension .m3u and then drag&drop it into an opened Mp3tag. MP3tag will then load the referenced folders.

This is extremely useful. Thank you so much.