Squatting the Mat (0.5 seconds):
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US police car siren sounds
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Umbrella pulling telescopic tube
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Laboratory experiment
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Retraction of the telescopic, Extension
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Surge, Energy surge
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Sine wave (975Hz)
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Flag flapping in the wind
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Removing bad words
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The receptionist trolley passes by
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Escalator
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Fishing, spinning spinning
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Rack destruction, Trash falling
★★★★★