Requires FFMPEG put in PATH! Guide: http://bit.ly/ffmpeg-windows
After you have downloaded the file, run install.py.
This will install the required dependencies and put some files in their correct place!
After this, go ahead and put 'C:\Mp3DL' in your PATH Enviroment Variable.
Guide: http://bit.ly/add-folder-to-path
Great job! Now you're ready to download some mp3's from YouTube!
In order to download an audio file, grab the video id from a YouTube URL.
In the URL: https://www.youtube.com/watch?v=SC4xMk98Pdc
'SC4xMk98Pdc' would be the video's ID.
Now simply type this in your command line:
mp3 SC4xMk98Pdc
This will download the mp3 file from Post Malone - Congratulations ft. Quavo.