Today, one of the most controversial discussion is downloading free music from the Internet. Ever since the Internet got hot from mid 1990s, online music has following the hot wave of the internet. From the earlier au format to the most frequent use format real audio, online music has not cost any problem until the the introduce of the mp3 format. Mp3 stands for MPEG 1 audio layer 3, and is a technique designed to compress bulky files of digitized music to facilitate ease of download and storage for bandwidth and disk space-starved music fans. Unlike its precursors, like RealAudio, MP#…
