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By Jakob DeJarnett

What are Mp3s?. By Jakob DeJarnett. 2004-05. Fast Facts. Germany company developed idea of Mp3 in 1987 Germany presented the technology in the U.S. in 1996 MPEG=Moving Picture Experts Group. Fast Facts (cont.).

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By Jakob DeJarnett

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  1. What are Mp3s? By Jakob DeJarnett 2004-05

  2. Fast Facts • Germany company developed idea of Mp3 in 1987 • Germany presented the technology in the U.S. in 1996 • MPEG=Moving Picture Experts Group

  3. Fast Facts (cont.) • The mp3 was created by the music lovers not a company but after it was created it was sent to a factory to be mass produced

  4. for each slide the oval is on the part I’m talking about The Mp3 Cycle, part I • Your computer can rip mp3 files from an audio CD or collect them from other mp3 players while it still leaves the songs on the systems you collected them from

  5. The Mp3 Cycle, part II • Audio is digitally compressed (I’ll tell you about compression soon) and encoded to create mp3 audio files

  6. The Mp3 Cycle, part III • Files can be transferred via the internet to another user or your own mp3 player • There are 1000’s of web sites you can download mp3’s from

  7. The Mp3 Cycle, part IV • Mp3’s files can be collected or downloaded from the Internet to your computer • You can get Mp3’s from websites such as Mp3.com and Napster.com

  8. The Mp3 Cycle, part V • Mp3 files can be transferred to a portable Mp3 player or burnt onto a CD • Most of the new computers have the hardware to burn CD’s when you buy them

  9. The Compression Algorithm • If there is a loud sound in one band, the compression algorithm can ignore all of the other bands

  10. About Compression • If there are two sounds playing at once the human ear can only hear the louder one so the mp3 files can take out the quiet sounds making the size of the file smaller

  11. How Mp3s helped the World • It has made it easy for anyone to distribute music at nearly no cost or sometimes for free

  12. How Mp3s helped the World (cont.) • It has made it easy for anyone to find music and access it instantly. • It has taught people a great deal about manipulating sound on a computer.

  13. It is now easy to… • Download an MP3 file from a Web site and play it • Rip a song from a music CD and play it directly or encode it as an MP3 file

  14. It is now easy to… (cont.) • Record a song yourself, convert it to an MP3 file and make it available to the world • Store hundreds of MP3 files on data CDs

  15. It is now easy to... (cont.) • Convert MP3 files into CD files and create your own audio CDs from MP3 files on the Web • Rip songs off of various music CDs and recombine them into your own custom CDs

  16. It is now easy to… (cont.) • Load Mp3 files onto tiny portable players (mp3 players) and listen to them wherever you go

  17. To Download you need... • A computer • A sound card and speakers for the computer (if you have speakers you have a sound card) • An internet connection • An mp3 player

  18. Hello, me name is Jakob DeJarnett And I love cats, my friends, and as you can see Midnight Club III All About Me

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