# Get some videos for the example
# Depends on youtube-dl for retrieving the videos.
dl(){youtube-dl --flat-playlist$1 -o$2}dl"https://youtu.be/VQ4GXz-85Hw""kosmodrom.webm"dl"https://youtu.be/A4OL4s3TWj4""fly_me_to_the_moon.webm"dl"https://youtu.be/mjoAx9djpNQ""cruel_angels_thesis.webm"