Laboratory experiment:
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Noise inside the spaceport
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Hammering on construction debris
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Flag flapping in the wind
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The flag flaps in the wind, beats fastening
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The noise of the great hall
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Noise
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Unscrewing and twisting the lid of the
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Removing the napkins from the box
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Closing the umbrella, Opening
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Board falls
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Bullet hit in different objects
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Police whistle
★★★★★