Method and Apparatus for Purchasing Digital Playlists
作者： Vallance Cole , Glenn Epis
DOI:
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摘要: Digital media products and methods for making them are disclosed. A digital product can effectively not have any value until purchased activated at a point-of-sale. In one embodiment, the is content specific provided to allow acquisition of particular collection assets upon activation. As example, pertain playlist, album or set content.
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