0:02
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Mobile phone SMS alert - 2X double beeps
0:01
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Morse code, end message
1:00
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German train ride with PA announcement
0:10
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2 short beeps for end of message reached on tape answering machine. Button clunk
1:01
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Fax machine rings once then transmission receiving with paper feed, end of transmission beep, machine hum
0:02
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Alien transmission burst
0:01
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Alien transmission burst
0:02
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Alien transmission burst
0:01
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Alien transmission burst
0:02
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Morse code, end sentence