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.
Verna Arvey writes that this was the first time an African American conductor led a major symphony orchestra in concert in the United States. 32 Lenox Avenue We learn the origin of the 1936 ballet Lenox Avenue from Verna Arvey, who wrote the script: