It can be useful to try to make one just to learn how it works

Genuine question : Why use that instead of storing your musics on your phone ?

Undefined property : lenght

No fortunately lol.

The installation process and the fear of frying your computer can actually be a no-no for some users. (Not that it actually happened or can happen but some people are just really scared of doing this type of thing) Like the Linux experiment said : we need to have more accessible Linux hardware like we have Windows Laptops and desktops.