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Expired patents [ 10] MP3 (formally MPEG-1 Audio Layer III or MPEG-2 Audio Layer III) [ 4] is a coding format for digital audio developed largely by the Fraunhofer Society in Germany under the lead of Karlheinz Brandenburg, [ 11][ 12] with support from other digital scientists in other countries.
Timeline of audio formats. An audio format is a medium for sound recording and reproduction. The term is applied to both the physical recording media and the recording formats of the audio content —in computer science it is often limited to the audio file format, but its wider use usually refers to the physical method used to store the data.
How Music Got Free: The End of an Industry, the Turn of the Century, and the Patient Zero of Piracy (Also published as How Music Got Free: What Happens When an Entire Generation Commits the Same Crime?, How Music Got Free: The Inventor, The Mogul and the Thief, and How Music Got Free: A Story of Obsession and Invention) is a non-fiction book by ...
Sound trademark. A sound trademark, sound logo, or audio logo is a trademark where sound is used to perform the trademark function of uniquely identifying the commercial origin of products or services. [1] In recent times, sounds have been increasingly used as trademarks in the marketplace. However, it has traditionally been difficult to ...
1877 : Thomas Edison and Emile Berliner simultaneously invented the first prototypes of the phonograph. 1888 : Thomas Edison introduces the electric motor-driven phonograph. 1896 : Edwin S. Votey completes the first Pianola. 1898 : Valdemar Poulsen patents the Telegraphone. 1906 : Thaddeus Cahill introduces the Telharmonium to the public.
Music piracy. Music piracy is the copying and distributing of recordings of a piece of music for which the rights owners (composer, recording artist, or copyright -holding record company) did not give consent. In the contemporary legal environment, it is a form of copyright infringement, which may be either a civil wrong or a crime depending on ...
The earliest known audio tape recorder was a non-magnetic, non-electric version invented by Alexander Graham Bell's Volta Laboratory and patented in 1886 (U.S. patent 341,214). It employed a 3 ⁄ 16 -inch-wide (4.8 mm) strip of wax-covered paper that was coated by dipping it in a solution of beeswax and paraffin and then had one side scraped ...
Amazon Music (previously Amazon MP3) is a music streaming platform and digital music store operated by Amazon.As of January 2020, the service had 55 million subscribers. It was the first music store to sell music without digital rights management (DRM) from the four major music labels (EMI, Universal, Warner, and Sony BMG), as well as many independents.