Whatsapp notification sound:
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SMS notification sound
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Email message sound
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An electric toothbrush
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Electronic melody for SMS alerts
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Windows notification sound
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Cool sound for notification
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Clothes dryer
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Air conditioning (outdoor unit)
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Off, Old tv on
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Popcorn machine
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Computer turning on, off, humming fan
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Spaceship freezer, defrost process
★★★★★