do "/root/rename-subs/nospecial";
s/ -- ...........\.mp4$/.mp4/;
unless (/^Musik /) { $_= "Musik " . $_; }
s/_+/_/g;
s/ - / -- /g;
s/ – / -- /g;
s/([a-zA-Z0-9])- /$1 -- /g;
s/ +/ /g;