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Beep, chirp, blip
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Beep, low tone ascend
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Morse code with a weak signal. End message ar.
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Beep, multiple, bright computer process
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Morse code with a weak signal. Good bye "GB"
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Beep, bright synth, buzz
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Morse code with a weak signal. Letter "B"
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Telephone button beep. One.
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DFTM style telephone button beep, via speaker, star symbol
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MF style telephone button beep via speaker number eight.
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