If our eyes only saw frames (IE: 30 images a second), like a single lens reflex camera, we'd see images pop in and out of existance and that would really be annoying and not as advantagous to us in our three dimensional space and bodies.
In the Vienna of the second half of the 18th century, in addition to Haydn and Mozart, three symphonic composers, namely Leopold Hoffmann, Carl Ditters von Dittersdorf and J.B. Vanhal helped further the development of the symphony.
The words, which are sung by four vocal soloists and a chorus, emanate a strong belief in mankind. They were taken from a poem written by German writer Friedrich Schiller in 1785 and revised in 1803, with additions made by Beethoven. The Ninth Symphony was premiered on May 7, 1824 in the Kaerntnertortheater kÃ¤rntnertortheater In. vienna