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The World of MPEG Audio
MPEG audio is the foundation for the revolution in online downloadable music popularized by the MPEG-1, Layer III (MP3) format. While most people know about the MP3 format, many do not realize the myriad of features which its sister formats, MPEG-2, -4 and –7, have. These features include increased audio quality, varying levels of security, and the flexibility to adapt the MPEG format to various online multimedia needs.