Lab accident:
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Electronic bird singing
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Closing a cigarette case, Opening
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Account notification tone, Beep
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Item thrown in the mud
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Flag flaps in the wind on the seashore
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Harvesting machine
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Voices, In the school corridor, sounds of
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Metal shaking, Corridor noise
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Sine wave (975Hz)
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Beep time
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Air bubble film, popping bubbles
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Tile falls
★★★★★