No, I wouldn't recommend using copy option as it's not officially supported.
Copy your files manually to another folder and make MB monitor that folder rather than iTunes folder.
See this guide: https://getmusicbee.com/forum/index.php?topic=22406.0
For file naming templates, see this: https://getmusicbee.com/forum/index.php?topic=10980.0
$If(<Genre>="Classical","Classical\<Composer>\<Artist>\<Album>\<Disc-Track#> <Title>","Pop\<Artist>\<Album>\<Disc-Track#> <Title>")