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 move the folder entitled "Celtc 2-Companion.zip" to a folder on your computer. Then right-click on the zip folder and click on "Extract All." This will create a folder entitled "Celtic 2-Companion." Open that folder and click on "000 - Open this file first.html."