Wooden whistle:
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Throw a backpack on the floor
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Turn on the laser sword
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Ice crushing
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Turning off the laser sword
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Pull telescopic antenna
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Sine wave (975Hz)
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Harvesting machine
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The noise of the room, air conditioning,
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Laboratory experiment
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Rustling leaves, Fussing in the thicket
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Blow into the microphone
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Energy distortion, explosion
★★★★★