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phonograph
the first phonograph was invented by thomas eddison -
when the phonograph became popular
this is when the phonograph became popular -
this is when the radio was invented
this was the date when the famous radio was invented -
when the radio was popular
this is when the radio was popular -
when the phonograph stop being used
when things got a little more up to date and the phonograph got replaced with other better music players -
year MP3 was popular
this is when the mp3 became popular worldwide -
this is the date when the first radio became unpopular
this is when it was not being ised anymore -
MP3 player was invented
it was invented in germany by a guy named fraunhofer-gesellshaft -
year mp3 was not popular anymore
this is the dade when the new ipod came out and made the mp3 unpopular