1. How MP3 Music Files Work
● Slide 2 : MP3 file
● Slide 3 : Ripper
● Slide 4 : Encoder
● Slide 5 : Copyright
● Slide 6 : Reference of this slide
2. About MP3 file
● MP3 file is a compressed digital audio format to
listen to music with PCs and digital audio player.
● MP3 can compress audio files without large
deterioration of quality, so this format is widely
used.
● Nowadays, we can listen to the music
with almost audio player, such as iPod
and Walkman, and MP3 files.
3. MP3 Encoder
● Encoder is algorithm that
converts information from
one format, or code to
another, for the purpose of
own.
● It can be change a signal or
data into a code.
● The code serves any of a
number of purposes such
as compressing
information.
4. Ripper
This application converts digital data of DVD and
CD to wav and mp3.
It has one of the features that tone quality don't
deteriorate.
5. Copyright
● Copyright's work is
simple and very
important work.
● It protects MP3 files
from illegal copying ,
etc,etc.
