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the market, Inoue made a tape recorder-like machine that played songs for a 100-yen coin each. Instead of giving his karaoke machines away, Inoue leased

original on 3 December 2008. Retrieved 2008-11-27.  "Audacity: Free Audio Editor and Recorder". audacityteam.org. Retrieved 5 January 2012.  "About Audacity"