You go in to the networks crosh/Linux and you insert the info you want in code
They may require things such as plastic cut outs and glass depending if you want to be able to have a window to look into the pc. Some cases are 3D Printed although they have to be joined by screws at the end due to the fact that one whole print can take over a week and then it has to be well doesn't but looks better when sanded.
You could download it to another device, and send the music to the laptop. That, or you can plug it into the USB port.
I hope this helps!
