![]() ![]() This is because the sampling rate of a CD recording is approximately 1.4 Mbps (1,400 kbps). An MP3 file compressed at a sampling rate of 128 kilobits per second (kbps) will require less than 10% the disc space of the same uncompressed file on a CD. The MP3 format is designed to require significantly less space than a CD file. ![]() What does it mean that MP3 is a lossy format? Mainstream peer-to-peer networks that enabled illegal music sharing have been largely forced out of operation through legal action and have been replaced by authorized services which sell downloadable audio files or offer streaming audio content. Peer-to-peer sharing networks such as Napster began to pop up beginning in 1999 and enabled widespread sharing of copyrighted audio content which could be easily played from any computer or copied to a portable MP3 Player. Portable digital audio players called MP3 players came on the market in 1998 despite opposition by the Recording Industry Association of America (RIAA) over concerns that availability of these devices would encourage music piracy and negatively affect record sales – an all-too-accurate prediction. In particular, the MP3 rapidly gained popularity, or notoriety depending on who you ask, as a format that was ideally suited to sharing over the Internet, either at download sites or over peer-to-peer file sharing networks. During the second half of the 1990s, MP3’s became a popular format for storage of audio files on a computer hard drive and distribution of audio files over the Internet. The MP3 format was originally released publicly in 1993, with updates in 19. ![]() MP3 is a lossy file format that is a popular choice for audio files that will be streamed online, copied to a media player (MP3 player), or shared over the Internet. The MP3 file format is a shortened version of the full name: MPEG-1 or 2 Audio Layer III. MP3 is an audio file format commonly used for audio file storage, distribution, streaming, and playback on personal digital audio players known as MP3 players.
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