By Mayo Clinic Staff. Alcohol intolerance can cause immediate, unpleasant reactions after you drink alcohol. The most common signs and symptoms of alcohol intolerance are stuffy nose and skin flushing. Alcohol intolerance is caused by a genetic condition in which the body is unable to break down alcohol efficiently.
About iTunes library files. iTunes uses iTunes library files and your iTunes Media folder to organize and store your music and other media. Your iTunes library files track the media you add to iTunes, how you've organized it, and other information such as playlists, play counts, and song ratings. About the iTunes Library.itl file.
Accessing your iTunes library from other computers and iOS devices is the chief benefit of iTunes Match, but it's not the only benefit. You can use iTunes Match to upgrade the low-bit-rate tracks in your library to 256kbps AAC files.r copies of your files stored in the cloud via iTunes Match, that is. Right after iTunes deletes your files, you'll see 256kbps copies in their place, and each file will have the little cloud icon next to it, showing it's stored in the cloud and ready for download.