Mechanical alarm:
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School bell
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Chinese bell ringing
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Vintage Fire Alarm
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Energy ringing
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Steel bell
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Iron Triangle Dinner Ringing
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School, break call, talking in the hallway
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Railway crossing call, passenger train
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Signals, sounds of the environment, Ship port
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Birds ringing church
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School, call to lesson, talking in the
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Cowbell
★★★★★