0:19
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Course high pitch noise repeating quickly and rhythmically, low noise background
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0:49
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Ultra high frequency alien space signal modulating
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0:01
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Smooth high pitch tone bending
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0:01
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Smooth digital tone ascending in pitch
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0:13
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high pitch squeaky and scraping electronic space morse code signal, ascending intensity
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0:19
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Course high pitch noise repeating rhythmically
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