Dragging an item on a concrete floor:
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Sine wave (975Hz)
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Blow into the microphone
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Walking big robot
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Choir singing under the organ, Church
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Blowing into the microphone,, Knocking
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Closing doors,, opening, Freight elevator
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The subject falls on the wooden floor.
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Movement, Passenger elevator, stop
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Bone breaking
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The noise of the refrigerator room
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Movement, Elevator with hand doors
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Energy surge, surge
★★★★★