Filename extension: .mpeg3
Developed by: Fraunhofer IIS
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The MPEG3 file type, often confused with MP3 which stands for MPEG-1 Audio Layer III, is a misunderstood term because, in fact, an official 'MPEG3' standard doesn't exist. The confusion typically arises from the mislabeling of 'MP3' files as 'MPEG3'. MP3 is an audio coding format for digital audio which was established by the Moving Picture Experts Group (MPEG) as part of the MPEG-1 standard and later extended in the MPEG-2 standard. It became synonymous with digital music and revolutionized the way audio is consumed. However, the term MPEG3 often mistakenly refers to the next chronological standard, MPEG-2, which was designed for encoding video files that included audio and is used in DVDs.

To understand the technology, one must dive into the principles of lossy compression used in MP3 files. This methodology allows for significantly reduced file sizes without a noticeable drop in audio quality. By eliminating sounds that are beyond the auditory capacity of most people, it efficiently packs audio into smaller files, enabling easy distribution and storage.

Various software applications support MP3 playback and manipulation, such as VLC Media Player, Winamp, and iTunes. These tools have brought MP3 to a vast audience, making it a staple for digital media players and streaming services alike.

Despite its widespread adoption, MP3 is not the only option for audio file formats. Alternatives include AAC (Advanced Audio Coding) which offers better sound quality at similar or even smaller file sizes, FLAC (Free Lossless Audio Codec) which provides lossless compression for pristine audio reproduction, and Ogg Vorbis, an open-source and royalty-free audio codec that's gained popularity among audiophiles and open-source advocates.

Supported converters for MPEG3 files

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