This presentation discusses how MP3 music files work. MP3 files are audio files that have been compressed using special algorithms to reduce their size to under 3MB while maintaining high quality. This allows music to be downloaded and shared online or stored on devices like MP3 players. While convenient for sharing music, MP3 files can raise issues regarding artists' copyrights.

1. Week12 Web Presentation
How MP3 Music Files Work
Group B
s1160152 Masatoshi Nakahashi
s1160153 Takuya Nakahara
s1160154 Kosuke Nakamura
s1160155 Hiroki Nakamura

2. Summary of Paragraph 1 and 2
● One of the most popular music fomats is MP3.
● MP3 files are converted by special algorithms.
● MP3 files are under 3MB and, keeps high
quality.

3. Summary of Paragraph 3 and 4
● File converts to an MP3 format and updata
Internet.
● Always we can download it.

4. Summary of Paragraph 5 and 6
● MP3 file can be played with an MP3 player while
it's being downloaded.
● It is often said about relations with artist's
copyright as problems of MP3 file.

5. Paragraph 7 and Conclusion
Paragraph 7 Conclusion
The MP3 files are The MP3 file is the
stored on a memory very compact and
card or flash memory, high quality, so this
you can listen to format is a standard
music with a MP3 of Internet music and
player at any place. other music players.

6. Word List
● MP3
MP3 is the format of the audio file.
Compare with the non-compressed file, MP3 is
stored very small size.
● Artist's copyright
Copyright is included in MP3 files, so if you try
to play a MP3 file without artist's permission, it
doesn't work.