Fan blade rotation, air cut:
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Humming fan, Computer turning on, off
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Electronic melody for SMS alerts
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Spaceship freezer, defrost process
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Whatsapp notification sound
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Off, Old tv on
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Sewing machine
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SMS notification sound
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Electric razor
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Air conditioning (outdoor unit)
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A vacuum cleaner
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Clothes dryer
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Vibration noise, Faulty air conditioning
★★★★★