The system and method permit the purchase of audio music files over the Internet. The PC user logs onto the vendor's web site and browses the songs available for purchase. The songs can be arranged by artist, music style, etc., as mentioned above. Further, the vendor can provide suggestions on the web...http://www.google.com.tw/patents/US6233682?utm_source=gb-gplus-share專利 US6233682 - Distribution of musical products by a web site vendor over the internet
