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At present it is a 116 piece orchestra and since 1997 the orchestra has concentrated on performing recent compositions by composers such as Earle Brown , John Cage , Maria de Alvear , Morton Feldman , Petr Kotik , Alvin Lucier , Pauline Oliveros , Somei Satoh , Martin Smolka , Karlheinz Stockhausen , Toru Takemitsu , Edgard Varese , and Christian Wolff .
 Earle Brown, John Cage, Maria de Alvear, Morton Feldman, Petr Kotik, Alvin Lucier, Pauline Oliveros, Somei Satoh, Martin Smolka, Stockhausen, Toru Takemitsu, Edgard Varese, Christian Wolff
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Earle Brown, John Cage, Maria de Alvear, Morton Feldman, Petr Kotik, Alvin Lucier, Pauline Oliveros, Somei Satoh, Martin Smolka, Stockhausen, Toru Takemitsu, Edgard Varese, Christian Wolff