Sewing machine:
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Sound to start presentation
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Off, Computer turning on, humming fan
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Air conditioning (outdoor unit)
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Hissing old tv
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A vacuum cleaner
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Windows notification sound
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Vibration noise, Faulty air conditioning
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Electric razor
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Popcorn machine
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Defrost process, Spaceship freezer
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Portable fan
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Air cut, Fan blade rotation
★★★★★