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Hector Berlioz was the first significant composer to use them in these ways , and his orchestral works often use pairs of both trumpets and cornets , the latter playing more of the melodic lines .
 Hector Berlioz
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Hector Berlioz