5 lines
225 B
Markdown
5 lines
225 B
Markdown
### Source
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Audio files from Wikimedia commons:
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1. [Armstrong](https://commons.wikimedia.org/wiki/File:Armstrong_Small_Step.ogg)
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2. [Pettersson](https://commons.wikimedia.org/wiki/File:Axel_Pettersson_r%C3%B6stinspelning.ogg)
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