GO to ytmp3.cc
This is how the website looks when you open it I also provide the link to the site.
Go to YouTube play your favorite music video which you want to download just like this
As you can see I play the song I select the URL of the video as arrow sign indicates. Copy this link and then go back to the ytmp3.cc
Third step and final step
The last step “pastes” the link in that option and hit the button convert once you entered the button convert you will see the next option download click it your video will be downloaded.
This is how simple is the process you can use this for mobile and for your computer as well.