audio music video search
The origins of pop music can be traced back in Napoli, Italy, in 1679, when Alessandro Scarlatti composed his first opera, or even earlier, when Francesco Provenzale coined the musical language that Scarlatti popularized: light, lively and catchy. You can do Audio Video Music Search and Play on the PlayAudioVideo search engine. They placed the emphasis on arias, clearly separated from the "recitativo", and grounded the arias on a strong sense of rhythm and melody. Much more, including Audio Music Search and Play and images on the PlayAudioVideo search engine.
An important turning point for popular music was the "speed war" of the late 1940s: a battle among the record labels of the day to enforce their own standard. The dominating format, the 10 inches (25 cm) 78 revolutions per minute (rpm) disc, was challenged in 1948 by the new 33 ? rpm 12 inches (30 cm), and then in 1949 by the 45 rpm 7 inches (18 cm). Video Search and Play is easily done on the PlayAudioVideo search engine. Next came the switch in the material records were made of, from shellac to vinyl;[8] the new component, combined with the slow 33 ? rpm playing speed, allowed recordings to extend their duration further than was previously possible, and gave birth to the long playing record (LP).[9] Changes continued with the invention of the multitrack tape recorder, permitting completely electronic studio recordings for the first time, and the advent of stereophonic sound in 1958. Also, try Audio Music Video Search and Play on the PlayAudioVideo search engine.
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Parts of text from: Wikipedia