This is probably obvious to many out there but for those that want an easy way to back up their Amazon purchases in itunes, this is the way I do it.
Yes I know that the Amazon files download to a folder as well, but sometimes we just forget to back up stuff if it’s not right there in our face, and you never know when that internal drive is going to die on you. You simply make a smart playlist that uses the ‘comment contains Amazon’ to select the files…assuming you have not altered the comments in the files this will work.
Playlist would look like this
And when burning them to a disk just use the mp3 option as below
This has worked for me, and should work for others.