Change where files are stored
Change where your iTunes files are stored By default, the music, TV shows, movies, podcasts,…

Use multiple iTunes libraries
You can have more than one iTunes library. For example, you could have a library…

Convert music file formats
Save a copy of a song in a new file format You can convert a…

Move your library to another computer
There are a few ways to transfer your iTunes library from one computer to another:…

If you use the OS X firewall
If your computer’s firewall settings prevent you from using iTunes features such as music sharing,…