The problem is that soundbanks are different per track. And since those instrument mappings are hardcoded, there doesn't seem to be a way to extract them along with each track.
It is self-adhesive photo paper A3 print at home on inkjet
The box I make also it’s 2mm cardboard the box get very hard and sturdy. It can’t be folded so I cut and glue it.
then print and cut the paper, glue it on, fold it and finish 😃
It just needs to be exact size so the box and wrap match