This document is the software license agreement for iTunes. It states that by using the Apple software, the user agrees to the terms of the license. The key terms are:
1) The software is licensed, not sold, and Apple reserves all rights not granted.
2) The software can be used to reproduce non-copyrighted materials or materials where the user has permission.
3) The license is limited and the user cannot modify, distribute, or create works based on the software.
4) Apple may collect technical data on the user's computer to provide services and improve products.