Inside iTunes

News, updates, and tips from the iTunes team.

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February 27, 2012

Mastered for iTunes means superior digital sound quality.

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The words "Mastered for iTunes" which now appear on some albums and songs in the iTunes Store mean that the content has been specially engineered for higher fidelity sound on your computer, stereo, and mobile devices to produce an incredibly rich listening experience. The superior audio and dynamic range result in music the way the artist and sound engineer intended. To earn the words "Mastered for iTunes" the content producers must begin with a high-resolution digitization of the original analog source, follow the Store-recommended best mastering practices we've developed and tested, and audition the results on Apple devices. As you browse our current selection of Mastered for iTunes music, take advantage of the ability to preview the tracks on the devices and systems you use to enjoy your music. And check back regularly to see what's been added.

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