Mac OS X Leopard: The Missing Manual

iTunes: The Digital Jukebox

iTunes, in your Applications folder, is the ultimate software jukebox (Figure 11-5). It can play music CDs, tune in to Internet radio stations, load up your iPod music player or iPhone, and play back digital sound files (including the Internet's favorite format, MP3 files) and other popular audio formats. It can also turn selected tracks from your music CDs into MP3 files, so that you can store favorite songs on your hard drive to play back anytime—without having to dig up the original CDs. If your Mac can burn CDs, iTunes lets you record your own custom audio CDs that contain only the good songs. Finally, of course, iTunes is the shop window for the online iTunes Store ($1 a song).

iTunes can also burn MP3 CDs: music CDs that fit much more than the usual 74 or 80 minutes of music onto a disc (because they store songs in MP3 format instead of AIFF). Not all CD players can play MP3 discs, however, and the sound quality is slightly lower than standard CDs.

The first time you run iTunes, you're asked (a) whether you want iTunes to be the program your Mac uses for playing music files from the Internet, (b) whether you want it to ask your permission every time it connects to the Internet, and (c) whether you want the program to scan your Home folder for all music files already on it. (You can decline to have your hard drive scanned at this time. Later, you can always drag it, or any other folder, directly into the iTunes window for automatic scanning.)

Figure 11-5. When ...