This digital download contains music for each tablature played on the mountain dulcimer as it is written in the book by the same title. Immediately after your purchase, you will be given the opportunity to download a zip file. After you do, go to your download folder and copy the folder entitled "Irish Charms Companion Recording.zip" to a folder on your computer where you want to keep it. Then right-click on the zip folder and click on "Extract All." This will create a folder entitled "Irish Charms Companion Recording." You can open that folder and click on "000 - Open this file first.html for a menu driven experience. If you would rather download a folder of nothing but mp3 files, you can right-click on the folder entitled Irish Charms Companion CD.zip and extract the mp3 files from there.