A notepad window that skreeks like a bat

batnoise/notes.txt

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+From https://freesound.org/people/Garuda1982/sounds/755272/
+Trick from https://stackoverflow.com/questions/2049825/simplest-way-to-play-mp3-from-visual-c

batnoise/repackage.bat

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+"C:\Program Files\ShareX\ffmpeg.exe" -i shortened.mp3 -c copy -f wav shortened_as_wav.wav