| http://www.w3.org/ns/prov#value | - Geometric shapes, such as disks or rectangles, may be divided into sectors representing genre and each sector may be further divided into sub-sectors representing artists associated with...http://www.google.com/patents/US7650570?utm_source=gb-gplus-sharePatent US7650570 - Methods and apparatus for visualizing a music libraryAdvanced Patent SearchPublication numberUS7650570 B2Publication typeGrantA
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