iPod shuffle loading

Salutations Scott1506, 

Your profile shows you’re using a Mac running Mac OS X El Capitan. That’s still going to be using iTunes to sync. Here’s the article on using iTunes to sync - Use iTunes to sync your iPhone, iPad, or iPod with your computer The steps are below, but the article has some screenshots that may be helpful during the process. 

Sync or remove content using iTunes

1. Open iTunes and connect your device to your computer with a USB cable.

2. Click the device icon in the upper-left corner of the iTunes window. Learn what to do if you don't see the icon. 

3. From the list under Settings on the left side of the iTunes window, click the type of content that you want to sync or remove.* To turn syncing on for a content type, select the checkbox next to Sync.

4. Select the checkbox next to each item that you want to sync.

5. Click the Apply button in the lower-right corner of the window. If syncing doesn't start automatically, click the Sync button.

Thanks.