YOUTUBE DLP YT-DLP
https://github.com/yt-dlp/yt-dlp
DLP-GUI 1 https://github.com/kannagi0303/yt-dlp-gui
DLP-GUI 2 https://github.com/dsymbol/yt-dlp-gui/releases

https://freetubeapp.io/

YOUTUBE-DL_DL-GUI
https://youtube-dl.org/
https://mrs0m30n3.github.io/youtube-dl-gui/

ffmpeg:
Install ffmpeg windows: https://windowsloop.com/install-ffmpeg-windows-10/
yt-dlp.exe -f 251 -x --audio-format mp3 using --ffmpeg-C:\Users\impact\Applications\ffmpeg\bin https://www.youtube.com/watch?v=T38v3-SSGcM