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HOROSCOPES BY SYLVIA BROWN sylvia brown 2007 predictions

Audio File Formats Explained - For Computer Savvy Musicians

Welcome to Audio File Formats 101! Ifversion of a JPEG file.
you've used a computer to listen to3. WMA - WMA stand for Windows Media
music you probably have had someAudio, and is a proprietary audio file
experience dealing with MP3 and WAVformat developed by Microsoft, and was
files before. And if you have spent aintroduced as a competitor to the MP3
bit of time on the computer recording orfiles format. Although it hasn't
editing audio, you've probably dealtovertaken the popularity of the MP3
with many of the other audio fileformat, it is in second place in terms
formats. Such as AIFF, WMA, OGG, etc.of the number of consumer products that
What's the deal with all these differentsupport the playback of the WMA file.
forms of digital audio?One thing that the WMA file format
1. WAV - Although WAV files can beoffers exclusively is the ability for
compressed, most WAV files are usuallythe files to be DRM (Digital Rights
consist of uncompressed audio, also knowManagement) encoded, which is popular
as lossless audio files. They are awith both music and film corporations.
variant on the RIFF bitstream format4. OGG Vorbis - The OGG Vorbis file
method for storing data in chunks. Sinceformat is an audio codec that is both
these files are usually uncompressed andopen source and free, which was
of high quality, most professional audiodeveloped in 1998 after word of plans to
experts use the WAV file, which is thestart charging licensing fees on MP3
universally accepted source audio filefiles were spread. So, essentially the
format recognized in all audio editingOGG Vorbis file format is very similar
software.to the MP3 file format, which are both
2. MP3 - MP3s are encoded digitallossy file formats. The OGG Vorbis file
audio files that use a lossy compressionformat is widely used in video games,
format. Lossy compression is a methodsaving time and money for the
that when the file is decompressed, thedevelopers, since it is not patented.
data retrieved may be different fromAll of us listen to MP3s, and probably
the original but is close enough to behave encountered the 3 other formats
usable. With an MP3 the parts of thediscussed at one time or another. This
audio that are discarded in theis definitely not an exhaustive list of
compression are considered lessall audio file formats, and only covers
important to human hearing, (i.e. anysome of the more popular formats. But
sounds below 20HZ, and any sounds abovethis should give you a little more
20KHz). MP3 files are great for theinsight on some of the file formats that
internet because of their small size.you use on a daily basis.
You can think of an MP3 as an audio



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