MP3 files compress digital audio using lossy compression. They can be transferred over networks using FTP protocol. Copyright law protects authors who create original works, while the internet connects multiple computer networks together through which web servers transmit information and messages.

1. How MP3 Music Files Work
s1160145 Daisuke Tochigi
s1160147 Satoru Tomioka
s1160169 Taichi Hasegawa
s1160170 Fumiya Hanafusa

2. MP3
MP3 is one of the compression
audio file formats for digital sounds.

3. FTP
FTP is communication protocol
to forward the file in a network.

4. Coppyright
Coppyright occurs to an author
by having created a book.

5. Internet
Internet is the network where
I connected plural computer
networksto mutually.

6. Web Server
Webserver is a computer
performing the information
transmission of amessage.