Drop of water (single sound):
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Man is swimming
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Small waterfall indoors
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Man is swimming in the pool
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A river flows, a frog croaks, crickets
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Squeezing clothes
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The lid rumbles, Water boils in a pan
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Small waterfall
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Niagara Falls
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Wash the rag
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Underground prison, creaking metal, gate,
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Water boiling
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A motor boat swims past, The coast, the
★★★★★