Air bubble film, popping bubbles:
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Scanning goods at the supermarket checkout
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Bunsen Burner, Chemistry
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Throw a match and a glass container
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Plastic bag
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The subject falls on the wooden floor.
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Extension, retraction of the telescopic
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Sine wave (975Hz)
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Metal rattle, crashing,, Trash falling
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Laundry Dryer
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Hammering on construction debris
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Choir singing under the organ, Church
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Lock gate open
★★★★★