41756
The ambient drones and soundscapes on the album were created by performing with a viola bow or light pick and running guitars thru a chain of reverb , delays and looping effects , with a stronger emphasis on textures and a subliminal rhythmic patterns .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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