The noise of the elevator, knocking:
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Tile falls
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Rustling leaves, Fussing in the thicket
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Bicycle rear wheel ratchet
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Beats fastening, The flag flaps in the wind
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Cereal packaging open
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Sand bag
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Small crank rotation
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Female Voice, Numeric Count, Warning System
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Lab accident
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Removing the napkins from the box
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Laboratory experiment
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Police whistle
★★★★★