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is a tube with holes cut in it
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first device used to record and play sounds
about.com -
Primitive people used drums. only theirs were made out of bamboo and animal skins. and was made in 6000BC
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was a flat disc made out of vinyl and had music on it
eil.com -
it was a tape with an endless loop
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was used to store digital data
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is the most sold portable media device
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the first ipod that has a touch screen. and allows you to play games and purchase songs with out needing a computer
wanttoknowit.com -
a musical intrument with strings on it
[answerbag.com](http://<a href='http://www.answerbag.com/q_view/87612' >answerbag.com</a) -
the piano is an instrument that has keys which look like big square buttons
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