English Homework

1. How MP3 Music Files Work
s1160239
s1160246
s1160252

2. Outline
● What is MP3?
● MP3 Ripper
● MP3 Player

3. What is MP3?
● MPEG-1/2 Audio Layer-3 (MP3) is a digital
audio encoding format.
● One of the most popluar ways to
distribute music on the Internet is
through the the use of MP3 music
files.
● The file use special algorithms that
shrink the size of the files.
● This format music file is high quality
as well as music CD sounds.

4. MP3 Ripper
● A typical way to
convert the music
is to usea ripper.
● A piece of softwa-
re thattakes the
music from the CD
and converts it t-
o MP3 format.

5. MP3 Player
● The MP3 files
can be also be
transferred from
a computer to
a portable MP3
player.
● The MP3 files are
stored on a
memorycard in the
device and can be
erased or
overwritten with
new MP3 files.

6. Refference
● Picture
CDex
http://cdexos.sourceforge.net/?q=screensh
ots
Walkman
http://www.ecat.sony.co.jp/walkman/produc
ts/product/index.cfm?PD=34463&KM=NW-X1060
BI