0:04
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Intruder or malfunction alert
0:07
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Huge metal scrape, large metal stress or collision.
0:02
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Computer Scan or acknowledgement, alert or processing
0:17
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Spaceship ready for takeoff, buildup engine whine and static
0:06
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Sinister low bell tones, eerie can be used for underwater or soft metal impacts
0:05
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Electronic Body Scan, hollow wavy can be used for apparition or appear
0:20
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Emergency alarm, surreal or out of control, destruction or meltdown
0:15
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Scrape metallic shrill, nasty with sub rumble. Good overtones
0:10
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Force Field, steady with slight rising background
0:06
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Pressure release and Scrape, hollow metallic steam