30510
However , Vienna 's fall as the most important musical center for orchestral composition during the late 1820 s , precipitated by the deaths of Beethoven and Schubert , marked the Classical style 's final eclipse - and the end of its continuous organic development of one composer learning in close proximity to others .
 Vienna, Beethoven, Schubert, Classical style
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Vienna, Beethoven, Schubert, Classical style