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In the mid to late 1990s , it was believed that digital " physical modeling " , which recreated the sound of acoustic instruments ( brass , strings , woodwinds , etc. ) using DSP algorithms instead of samples , would eventually replace sample-based synthesis of those instruments , because of its unprecedented realism and expressiveness .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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