¤½¤â¤½¤â16bit¡¢44.1KHz¤ÎCD¥¯¥ª¥ê¥Æ¥£¤Ç¤Ï¡¢°ìÅÙ¡¢¼ê»ý¤Á²»¸»¤¹¤Ù¤ÆCD¤«¤é¥ê¥Ã¥Ô¥ó¥°¤·½ª¤ï¤Ã¤Æ¤¤¤¿¤ó¤À¤±¤É¤â¡¢24bit¡¢48KHz°Ê¾å¤Î¡Ö¥Ï¥¤¥ì¥¾¡×¥¯¥ª¥ê¥Æ¥£¤ÇCD¤«¤éWAV¤Ç¥ê¥Ã¥Ô¥ó¥°¤¹¤ë¤È¡¢¤½¤Î¸åWAV¤«¤émp3¤Ë¥³¥ó¥Ð¡¼¥È¤·¤Æ¤âÁ´Á³²»¤¬¤¤¤¤¡¦¡¦¡¦¤Ã¤Æ¤¤¤¦¤Î¤òȯ¸«¤·¤Æ¤«¤é¡¢ºÆÅÙ¡¢¤â¤¦°ì²ó¡¢ºÇ½é¤«¤éÁ´¼ê»ý¤Á²»¸»¤Î¥ê¥Ã¥Ô¥ó¥°¤ò¤·Ä¾¤·¤¿¤ó¤Ç¡£¡£¡£
¤¢¡¢ºÇ¸å¤Ã¤Æ¤¤¤¦¤Î¤Ï¡¢¡ÖË®³Ú¡×ÊÓ¤¬ºÇ¸å¡£¡£¡£¡¡¤³¤Î¸å¡ÖÍγÚÊӡפ¬ÂԤäƤë¤ó¤À¤ï¡£¡£¡£¡£





¤¿¤À¤Í¡¦¡¦¤³¤³¤Ç¡¢¥ï¥¿¥·¤ÎÌÌÅݤÊÀ³Ê¤¬ºÒ¤¤¤¹¤ë¤Î¤Ç¤¹¤¬¡¦¡¦¡¦¡£




³¹Ãæ¤ÇŹ¤ËÆþ¤ë¤È¡¢¤è¤¯ÍÀþ¤Î90ǯÂå¤È¤«80ǯÂå¥Á¥ã¥ó¥Í¥ë¤Ç¶Ê¤¬Î®¤ì¤Æ¤ë¤¸¤ã¤ó¡£¡¡¤¢¤ì¡¢90ǯÂå¥Á¥ã¥ó¥Í¥ë¤È¸À¤Ã¤Æ¤â¡¢91ǯ¤Î¶Ê¤Î¼¡¤¬99ǯ¤Î¶Ê¡¢¤½¤Î¼¡¤¬96ǯ¤Î¶Ê¡¦¡¦¡¦¤È¤«¡¢¥é¥ó¥À¥à¤Ëή¤ì¤ë¤¸¤ã¤ó¡£¡£¡¡¤¢¤ì¥À¥á¤Ê¤Î¡£




¤³¤ì¤Ï¡¢¥ì¥³¡¼¥É¤«¤é¥«¥»¥Ã¥È¤ËÍî¤È¤¹¤è¤¦¤Ë¤Ê¤Ã¤Æ¤«¤é¤º¤Ã¤È¡¦¡¦¡£¤Ê¤ó¤Ç¡¢¤«¤ì¤³¤ì40ǯ°Ê¾å¡£
ÌäÂê¤Ê¤Î¤¬¡¢°ìÅÙ¤Á¤ã¤ó¤È¥Ò¥Ã¥È½ç¤Ëʤ٤ƤƤ⡢¢¤Î¤è¤¦¤Ë¡¢¤¢¤È¤«¤é¡¢Ê¤٤¿´Ö¤ËÄɲäΡֿ·¤¿¤Ê²»¸»¡×¤¬Æþ¤Ã¤Æ¤¤¿¤È¤¡£

¥«¥»¥Ã¥È¤Î¾ì¹ç¤Ï¡¢³ä¤ê¹þ¤ßÊÔ½¸¡¦¡¦¤Ê¤ó¤Æ¥·¥í¡¼¥È¤Â¤ã¤Ç¤¤Ê¤¤¤ó¤Ç¡¢·ë¶É¡¢¶Ê½çʤÙÂØ¤¨¤Æ Ƭ¤«¤éºÆÅÙ¡¢Ï¿²»¤·Ä¾¤·¡¦¡¦¡¦¤Ã¤Æ¤Ê¤ë¤ï¤±¡£
¢¬¤Î¤è¤¦¤Ë¡¢º£¤Î»ý¤Á²»¸»¥ê¥¹¥È¤Ï¡Öexcel¡×¤Ç´ÉÍý¤·¤Æ¤ë¤±¤É¡¢¥Ñ¥½¥³¥ó¤ä¤Ã¤Æ¤Ê¤«¤Ã¤¿º¢¤Ï¡Ö¼ê½ñ¤¡×¤À¤Ã¤¿¤«¤é¤µ¡£¡£¡£¡¡¥ê¥¹¥Èºî¤ë¤À¤±¤Ç¤â»þ´Ö¤¬¤«¤«¤ë¤·¡¢¼ÂºÝ¤ÎºÆÏ¿²»¤Ë¤Ê¤ë¤È¡¢¤â¤¦ÂçÊÑ¡£
¤Þ¤¢¡¢¤½¤ì¤Ï¤½¤ì¤ÇÅö½é¤Ï³Ú¤·¤«¤Ã¤¿¤ó¤À¤±¤É¤â¡¢¤µ¤¹¤¬¤Ë¤³¤ì¤¬ÉÑÈˤ˵¯¤³¤ë¤è¤¦¤Ë¤Ê¤ë¤È¤ä¤Ã¤Æ¤é¤ó¤Ê¤¯¤Ê¤Ã¤ÆÍ褿¤ê¤·¤Æ¡£¡£¡£
¤Ç¡¢¤Ê¤ó¤È¤«¡¢¤â¤Ã¤È³Ú¤Ë¼ê»ý¤Á²»¸»´ÉÍý¤Ç¤¤Ê¤¤¤«¤Í¤§¡¦¡¦¤È»×¤Ã¤Æ¤¿»þ¤Ë½Ð¤Æ¤¤¿¤Î¤¬¡¢²»¸»¤ò¥Ç¥¸¥¿¥ë¥Õ¥¡¥¤¥ë²½¤·¤Æ¥Ñ¥½¥³¥ó¤Ç´ÉÍý¤¹¤ë¤Ã¤ÆÊýË¡¡£
²»¸»¤ò¥Ç¥¸¥¿¥ë¥Õ¥¡¥¤¥ë¤Ë¤·¤Æ¥Ç¡¼¥¿¥Ù¡¼¥¹²½¤¹¤ì¤Ð¡¢¸å¤«¤é²»¸»Äɲ䷤Ƥ⡢¤¤¤Á¤¤¤ÁƬ¤«¤éºÆÏ¿²»¤»¤º¤Ë¥Ò¥Ã¥È½ç¤Ë¤Á¤ã¤ó¤È²»¸»¤òʤÙÂØ¤¨¤é¤ì¤ë¡£
¤Ê¤Ë¤è¤ê¡¢¥Ñ¥½¥³¥ó¤Ç²»¸»´ÉÍý¤¹¤ì¤Ð¡¢¥«¥»¥Ã¥È¤äMD¤¬ÂçÎ̤ËɬÍפʤ¤¡¦¡¦¡¦¤Ã¤Æ¤³¤È¤Ç¤¹¤ï¡£
¡¦¡¦¡¦¡£¡£¡¡
¤½¤¦¤Ê¤Ã¤Æ¤¯¤ë¤Èº¤¤ë¤Î¤¬¡¢¥«¥»¥Ã¥È¤È¤«CD¤ÎÃÖ¤¾ì¤Ç¤¹¤ï¡£
¤³¤ì¤Ï°ìÀÐÆóÄ»¡£¡£
¡¦¡¦¤È¤¤¤¦¤ï¤±¤Ç¡¢CD¤«¤é¥Ñ¥½¥³¥ó¤Ë²»¸»¤ò¼è¤ê¹þ¤ß»Ï¤á¤¿¤Î¤¬¡¢1998ǯ¤¯¤é¤¤¤Ç¤·¤¿¤«¤é¤Í¤§¡£
³Î¤«98ǯÅö»þ»È¤Ã¤Æ¤¿PC¤ÎHDDÍÆÎ̤Ï6.4GB¤À¤Ã¤¿¤È»×¤¦¡£
Åö»þ¡¢ºäËÜζ°ì»á¤â¸À¤Ã¤Æ¤¿¤±¤É¤â¡¢mp3¤ÏºÇ¹â²»¼Á¤Î320kbps¤Ç¡Ö²¿¤È¤«µö¤»¤ë¡×²»¼Á¡£Åö»þ¡¢¹«¤Ç¤¤¤ï¤ì¤Æ¤¿128kbps¤ÇCD¥¯¥ª¥ê¥Æ¥£¤Ê¤ó¤Æ¤¤¤¦¤Î¤Ï¥¦¥½¤Ê¤Î¤è¡£128Kbps¤À¤ÈFM¤ËÌÓ¤¬À¸¤¨¤¿ÄøÅ٤β»¼Á¤Ë¤·¤«¤Ê¤é¤Ê¤¤¡£½êÁ§¤Ï°µ½Ì²»¸»¡£
¤â¤Ã¤È¤â¥Ó¥Ã¥È¥ì¡¼¥È¤¬¾å¤¬¤ì¤Ð¡¢¤½¤ì¤À¤±¥Õ¥¡¥¤¥ëÍÆÎ̤âÁý¤¨¤ë¤Î¤Ç¡¢HDD¤Ø¤ÎÊݸ¶Ê¿ô¤â¸Â¤é¤ì¤Æ¤¯¤ë¤ï¤±¤Ç¡£¡£
¤µ¤é¤Ë¤½¤Î¸å¡¢PC¤Î¥¹¥È¥ì¡¼¥¸ÍÆÎ̤ϳÊÃʤËÁý¤¨¡¢º£¤¸¤ã¿ôTB¤Î¥¹¥È¥ì¡¼¥¸¤Ç¤â°Â¤¯Ç㤨¤ë¤è¤¦¤Ë¤Ê¤Ã¤¿¤ó¤Ç¡¢²»¸»ÊݸÍÑ¥¹¥È¥ì¡¼¥¸¤ÎÍÆÎ̤ϡ¢¤â¤¦¿´ÇÛ¤¹¤ëɬÍפâ¤Ê¤¯¤Ê¤ê¡¢¡Ö¥Ï¥¤¥ì¥¾¡×²½¤ÇÂçÍÆÎ̤β»¸»¥Õ¥¡¥¤¥ë¤òºÆÅÙºî¤ë¤è¤¦¤Ë¤Ê¤Ã¤¿¤Î¤¬2010ǯÂå¡£¡¡
mp3¤È¥Ï¥¤¥ì¥¾¤Î°ã¤¤¤¬Ê¬¤«¤é¤Ê¤¤¡¦¡¦¤È¤¤¤¦Êý¤Ï¿¤¤¡£¤¿¤·¤«¤ËDTM¤Ê¤É¥Ç¥¸¥¿¥ë¤Î¤ß¤Çºî¤é¤ì¤¿¶Ê¤Î¾ì¹ç¤Ï¤½¤Îº¹¤Ï¾®¤µ¤¤¤ó¤À¤í¤¦¤È»×¤¦¡£
¤Ç¤â¡¢¥¢¥Ê¥í¥°Ï¿²»¤ÎÀΤζʤÀ¤È¤«¤Ê¤ê°ã¤¦¤Î¤è¡£¡¦¡¦¡¦²¿¤Á¤å¤¦¤Î¤«¤Ê¡£²»¤Î±ü¹Ô¤¡¢¿¼¤µ¡¢½Å¤ß¡¢¼«Á³¤µ¡¦¡¦¥Ï¥¤¥ì¥¾¤Ë¤¹¤ë¤È¡¢¤³¤ì¤é¤¬¤è¤ê¼«Á³¤ËΩÂÎŪ¤Ëݤ³¤¨¤ë¡£¤¦¤ó¡¢ÀΡ¢¥·¥¹¥Æ¥à¥ª¡¼¥Ç¥£¥ª¤Çݤ¤¤Æ¤¿¡Ö¥¢¥Ê¥í¥°¡×¤Î¼«Á³¤Ê²»¤Ë¡¢¤è¤ê¶á¤Å¤¯¤Î¤è¡£
¥ï¥¿¥·¤ß¤¿¤¤¤Ê¡Ö¸Å¤¤¿Í´Ö¡×¤Ï¡¢¥Ç¥¸¥¿¥ë¤Ê²»¤è¤ê¤â¡¢ÀÎݤ¤¤Æ¤¿¥¢¥Ê¥í¥°¤Ê²»¤¬¥Ç¥Õ¥©¥ë¥È¤À¤«¤é¤µ¡£¤¢¤Îº¢¤Î²»¤ò½ÐÍè¤ë¸Â¤êºÆ¸½¤·¤¿¤¤¤ï¤±¤Ê¤Î¤è¡£
¤Þ¤¢¡¢¤½¤ó¤Ê¤ï¤±¤Ç¡¢2010ǯÂå°Ê¹ß¤Ï¥Ï¥¤¥ì¥¾²½¤Ë¤¤¤½¤·¤ó¤Ç¤¤¤ë¤ï¤±¤Ç¡¢º£¤Ë»ê¤ë¡¦¡¦¡¦¤Ã¤È¤¤¤¦Î®¤ì¤Ç¤¹¤«¤Í¤§¡£
¤³¤¦¸«¤ë¤È¡¢¥«¥»¥Ã¥È¤«¤éMD¡¢mp3¡¢¥Ï¥¤¥ì¥¾¡¦¡¦¤È²»¸»¤Î·ÁÂÖ¤â¤À¤¤¤ÖÊѤï¤Ã¤Æ¤¤¿¤è¤Í¡£