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https://ja.hideki.hclippr.com/2009/03/14/usb%e3%83%a1%e3%83%a2%e3%83%aa%e3%83%bc%e3%81%a7%e6%9c%ac%e5%bd%93%e3%81%ab%e9%9f%b3%e3%81%8c%e5%a4%89%e3%82%8f%e3%82%8b%e3%81%ae%e3%81%8b%ef%bc%9f/
USBメモリーで本当に音が変わるのか?