[script request]:youtube video to mp3 converter

### Is there an existing issue for this?

- [X] I have searched the existing issues.

### Describe the script

Often we want to download youtube songs so the script will take in the video link and convert it to mp3 and download it and it will have a simple UI

### Language

Python

### Is the feature request related to a problem? Please Specify.

When we come across a youtube song video to download it's a hassel to search for websites to download them in mp3 format for free

### Describe the solution you'd like.

A simple UI based python script which will do the work in split seconds.

### Anything else?

I would like to work on this as a part of GSSOC 22'

### Code of Conduct

- [X] I agree to follow this project's Code of Conduct