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  2. DVD region code - Wikipedia

    en.wikipedia.org/wiki/DVD_region_code

    DVD regions. DVD region codes are a digital rights management technique introduced in 1997. [1] It is designed to allow rights holders to control the international distribution of a DVD release, including its content, release date, and price, all according to the appropriate region.

  3. Amazon Music - Wikipedia

    en.wikipedia.org/wiki/Amazon_Music

    Amazon Music Player accounts get 250 tracks of free storage; however, music purchased through Amazon MP3 store does not count towards the storage limit. [41] Once the music is stored in Amazon Music, a user can choose to download it to one of the Android, iOS, or desktop devices using Amazon Music application.

  4. NTSC - Wikipedia

    en.wikipedia.org/wiki/NTSC

    The use of NTSC coded color in S-Video systems, as well as the use of closed-circuit composite NTSC, both eliminate the phase distortions because there is no reception ghosting in a closed-circuit system to smear the color burst. For VHS videotape on the horizontal axis and frame rate of the three color systems when used with this scheme, the ...

  5. Music licensing - Wikipedia

    en.wikipedia.org/wiki/Music_licensing

    Music licensing is the licensed use of copyrighted music. [1] Music licensing is intended to ensure that the owners of copyrights on musical works are compensated for certain uses of their work. A purchaser has limited rights to use the work without a separate agreement.

  6. List of Compact Disc and DVD copy protection schemes

    en.wikipedia.org/wiki/List_of_Compact_Disc_and...

    Xbox (DVD) Two sets of media descriptors are used. Initially, and on typical DVD-ROM drives, only a short partition containing a brief DVD Video can be seen. The lead-out section of the disk stores a second set of media descriptors describing the bounds of the main partition. It also contains a partially-encrypted "security sector" used for ...

  7. Track (optical disc) - Wikipedia

    en.wikipedia.org/wiki/Track_(optical_disc)

    On a DVD, each track is called a title, because it is intended to hold a single movie title, or episode of a TV series. Extra content and bonus features on a DVD are also on separate tracks or titles. The sub-track index is called a chapter, like a chapter in a book.

  8. Comparison of audio coding formats - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_audio_coding...

    The 'Music' category is merely a guideline on commercialized uses of a particular format, not a technical assessment of its capabilities. For example, MP3 and AAC dominate the personal audio market in terms of market share, though many other formats are comparably well suited to fill this role from a purely technical standpoint.

  9. Music streaming service - Wikipedia

    en.wikipedia.org/wiki/Music_streaming_service

    A music streaming service is a type of online streaming media service that focuses primarily on music, and sometimes other forms of digital audio content such as podcasts. These services are usually subscription-based services allowing users to stream digital copyright restricted songs on-demand from a