Advanced Audio Coding.

. EMusic

08:05:01 Advanced Audio Coding.
The Dolby Laboratories today announced the availability of licenses for the ' Advanced Audio Coding (AAC), a new compression technology, particularly efficient. Developed according to the specific mpeg-2 and mpeg-4, AAC uses 30 percent less space of mp3 (until you get to an elimination of 90 percent of the original audio data) with a much better quality of yield sound. So far have chosen BMG, Universal, Warner and Liquid Audio.