0:24
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Time traveling portal - swirling and warbling transition
0:01
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Electronic feedback burst and warble
0:03
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Shaking a toy with a warble
0:48
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A mysterious warbling and fluttering drone, with ringing accents
0:17
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Intense drone with warbling pulses in right channel
0:12
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Warbling and descending drone
0:01
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Fast whoosh with a warble or shake.
0:18
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Police siren warbles and wails.