These are the listening MP3s for the 8 Core Orchestra Series Volume 1.
For these mp3s, you will be given a link where you can download all of the MP3s in one folder. The file size is about 36 meg, so depending on your internet connection, it could go fast or take a little while.
If you want to burn 5 copies of the MP3s for your players, simply choose 5 in the quantity of the downloadable version. If at any point you want to burn more copies, simply come back and purchase as many of the downloadable version as you need. No license is required.