| 摘要 |
Various embodiments of the present invention enable better utilization of a media file of a digital content by storing a definition of the digital content within a metadata section of the media file. A user may purchase, obtain, or download the media file of the content to a computing/communication device, interpret the content and generate a derivative version of the content based on the content definition, store and play the derivative version of the content on this or other computing/communication devices without the need of purchasing or obtaining the derivative version of the content again via other means.
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