AAC is the abbreviation of Advanced Audio Coding. It is a music file format which offers better sound quality and takes less memory. It takes place less than MP3 file. About it en.wikipedia.org says, “AAC is promoted as the successor to the MP3 format by MP3’s creator, Fraunhofer IIS.”
By AAC using we can get improved compression with higher-quality and file will be small. It can support multichannel audio. It is popular that Apple product iPhone, iPod and iTunes use AAC.
About AAC Apple says about itself, “Because of its exceptional performance and quality, Advanced Audio Coding (AAC) is at the core of the MPEG-4, 3GPP and 3GPP2 specifications and is the audio codec of choice for Internet, wireless and digital broadcast arenas. AAC provides audio encoding that compresses much more efficiently than older formats, such as MP3, yet delivers quality rivaling that of uncompressed CD audio.”
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