How MP3 Music Files Work
・ MP3
・ Ripper
・ MP3Player
・ Copyright

MP3
The files use special algorithms that shrin
k the size of the files while retaining CD
like quality. MP3 can be compressed into ab
out 32kbps in case of about 128kbps, and th
e conversation if it is music in the range
where a usual listening is endured compared
with PCM of the CD standard collected with
1411kbps.

Ripper
Ripper is a typical method of converting mu
sic. Ripper is to take the digital data re
corded in DVD and music CD, etc. into the
personal computer with shape or an image f
ile as it is or to convert into the shape
of the data that treats easily with the pe
rsonal computer, and to file it.

MP3 Player
The MP3 player reproduces or can use the MP
3 file. The MP3 files can also be transfer
red from a computer to a portable MP3 play
er-a small audio device that can play musi
c in the MP3 format. The MP3 files are sto
red on a memory card in the device and can
be erased or overwritten with new MP3 file
s.

Copyright
The right to aim to rule the use of those c
reations that the person who expresses own
thought and feelings creating it according
to the form of presentations of the langua
ge, music, the painting, construction, the
figure, the movie, the photograph, and the
computer program, etc. admits is called a
copyright. The copyright is located as one
of the intellectual property rights that q
ueue up in the patent and the trademark ri
ght.

References
・ @nifty
http://honyaku-result.nifty.com/LUCNIFTY/text/te
・ google
http://www.google.co.jp
・ amazon.co.jp
http://www.amazon.co.jp/