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In the article on Walthew in Cobbett 's Cyclopaedic Survey of Chamber Music ( 1929 ) , Thomas Dunhill recorded his admiration for the refined , lyrical and unostentatious style of Walthew 's writing , the suitability of his compositions for amateur performance , his special aptitude for writing for the piano and his energetic devotion to chamber music .
 Walthew, Thomas Dunhill, Walthew
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Walthew, Thomas Dunhill, Walthew