0:01
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[Loop]. Electric current.
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0:01
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[Loop]. Light electric current sound.
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0:02
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[Loop]. Electric current.
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0:04
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[Loop]. Electric current.
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5:00
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Washington DC, residential area morning - bird chorus.
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0:44
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Washington DC metro ambience - train arrives, distant announcement.
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1:23
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Washington DC metro ambience - train arrives, conductor talks, trains leaves. (2)
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1:08
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Washington DC metro ambience - train arrives, conductor talks, trains leaves. (1)
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