PDF stands for Portable Document File. A Pdf file is a file format developed by Adobe to provide a way to preserve layout, font, graphics, etc. of graphic and text files. A pdf file opens with ADOBE Reader. Many computers come with Adobe Reader installed. If your does not, it is not hard to download and install. Point your browser to the
Adobe website and the fine folks at Adobe will provide an installation file and all the help needed.
The latest version of Adobe Reader is Version 7. You might be surprised if you have a computer that is older than two years at what verion of Adobe Acrobat Reader you have. You can see what version of Adobe Reader that you have by clicking the "Help" menu after opening the program, then 'About'. If you have anything earlier than Version 5, you might consider upgrading because you are missing out on some cool new functionality that Adobe has developed. And you will have trouble opening PDF documents that you download here at SacredMusicDownloads.com. Do not be shy; go ahead and upgrade. Adobe Reader is free, easy to download and to install.