Use this to download this category as MP3 with youtube-dl:
declare -a list=("https://www.youtube.com/user/ParkourhitstheRoad/videos" "https://www.youtube.com/user/FrenchFreerunFamily/videos" "https://www.youtube.com/channel/UChkpEJqHjX-tGmYoGf8jdGA/videos" "https://www.youtube.com/channel/UCvo8BitSExXgP-eYjXwJvgw/videos" "https://www.youtube.com/watch?v=SLyVgPzk1S8" "https://www.youtube.com/channel/UCJGU0Ne89hs_Iwtvj8iNcPg/videos" "https://www.youtube.com/channel/UC6-rliFvsdCUTZndrZTQjMA/videos" "https://www.youtube.com/channel/UCbH8ZQG3ADEhqAtUxbEiB9Q/videos" "https://www.youtube.com/channel/UC7hyxBBTw3teyTGW4XWw3Lw/videos" "https://www.youtube.com/channel/UCQvq-0fss4lNrmIz7gcPLtQ/videos" "https://www.youtube.com/channel/UC8eNyF9eYwgr_K-Nl4gSHWw/videos" "https://www.youtube.com/@papelpedro")
for val in ${list[@]}; do
name=$(basename "$val")
if [ -e $name ]
then
continue
fi
mkdir $name
cd $name
youtube-dl -f mp3-128 $val
cd ..
done
