How to use iTunes to transfer files from Mac to iPod/iPhone

You can free download the latest version from Apple.com and then double-click the resulting file install the software.

Add audio or video files to iTunes

Add audio and video files already existing on your computer, simply drag the files onto the Library icon in the iTunes Source list.

Play audio or video files in iTunes

To play an audio or video file, select Library in the Source list to view your entire collection, select an item, and then either double-click it, click the play button, or press the space bar; click the pause button or press the space bar to pause play.