Faulty air conditioning, vibration noise:
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Computer turning on, off, humming fan
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Air conditioning (outdoor unit)
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Read, Hard disk, spin
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Android notification sound
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Air cut, Fan blade rotation
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Electric wheelchair
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Email message sound
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Cool sound for notification
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On, Air conditioning, off
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IPhone notification sound
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Whatsapp notification sound
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Sound to start presentation
★★★★★