Sewing machine:
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Hard disk, read, spin
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Sound to start presentation
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Portable fan
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Humming fan, Computer turning on, off
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Hissing old tv
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Off, Old tv on
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Fan blade rotation, air cut
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Electronic melody for SMS alerts
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Spaceship freezer, defrost process
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Cool sound for notification
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Faulty air conditioning, vibration noise
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Windows notification sound
★★★★★