City, outskirts:
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Traffic, police signal, City
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Birds, Park, sounds of the environment
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General noise, night, City
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Traffic, City, pedestrians
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Airport, x-ray control
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Pedestrians, Venice, motor boats, the
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Highway traffic
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Outdoor bus station, a small crowd of people
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Birds, Morning city
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Bell ringing, 12 bells, Clock tower
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The sounds, A small crowd of people indoors
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The voices of several people, Park
★★★★★