2. CD
Media whom I engrave careful unevenness into a
disk made by resin with the CD, and record data.
It is kind of the Laser Disk.
3. Ripper
You convert whether you take digital data
recorded to DVD or a music CD in a PC in
precise form or image file into the form of the
data which it is easy to treat with a PC, and it is
what it does in a file.
4. MP3 player
● MP3 players and was recorded to internal
memory or memory card for mobile
devices that play MP3 audio file format
5. iTunes
● iTunes is a proprietary digital media player
application, used for playing and
organizing digital music and video files.
