How to add items to iTunes on Mac
You can add your music, video, and other items to iTunes. After you add content, you can organize it, watch and listen to it, add it to mobile devices, share it with other people, burn CDs, and more.
There are several ways to add content:
Import audio from CDs.
Download music and video from iCloud.
Import music and video that are already on your computer.
Import items from other iTunes libraries on your local network using Home Sharing.
Import songs and podcasts from the Internet.
Add items from other apps using the Automatically Add to iTunes folder.
By default, when you add items to iTunes, the files for the items are placed in this folder: