1:10
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Metrô - Guiche Hall Ambiente BG Roleta Eletronica de Acesso Estação São Cristovão
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0:09
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Metrô - Roleta Eletronica de Acesso Estação São Cristovão
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0:14
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Metrô - Roleta Eletronica de Acesso Estação São Cristovão (A)
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0:09
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Modulating up and down hover effect, mechanical or robotic observation
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0:02
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Small futuristic engine or machine wind up
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0:02
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Steady Whoop Type Scan can be used as alert
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0:20
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Tractor beam high pitched steady laser type, can be used for science, technology instrument or deep space
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0:05
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Glassy space probe, electronic beady type sound, good for scan or instrument
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0:04
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Whoop Type Alert, spaceship or security breach type alert
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0:05
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High pitched modulating scan or probe
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