The noise of the elevator, knocking:
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Air dissection
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Bunsen Burner, Chemistry
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Squatting the Mat (0.5 seconds)
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Ice crushing
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Fishing torsion reels
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Digital beep
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Air bubble film, popping bubbles
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Flag flapping in the wind
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Close the castle, briefcase, Diplomat, open
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Female Voice, Warning System, Numeric Count
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Voices, In the school corridor, sounds of
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The noise of the room, air conditioning,
★★★★★