foo (bar baz) -> 

1) copiaza "bar baz" în altceva
Format from other fields:
$substr(%title%,$add(1,$strrchr(%title%,'(')),$add(-1,$strrchr(%title%,')')))
2) extrage doar până la ultimul "(":
$left(%title%,$add(-2,$strrchr(%title%,'(')))


// move featured artists to title
// - TITLE replacements before ARTIST!
$puts(w, Featuring )
$puts(w, featuring )
$puts(w, Feat. )
$puts(w, feat. )
$puts(w, Ft. )
$puts(w, ft. )
$puts(p,$strstr(%artist%,$get(w)))
$puts(a,$ifgreater($get(p),0,$left(%artist%,$add($get(p),-1)),%artist%))
%title%$ifgreater($get(p),0,' (feat. '$substr(%artist%,$add($get(p),$len($get(w))),$len(%artist%))')',)

// TITLE:
$puts(w, Featuring )
$puts(p,$strstr(%artist%,$get(w)))
%title%$ifgreater($get(p),0,' (feat. '$substr(%artist%,$add($get(p),$len($get(w))),$len(%artist%))')',)
// ARTIST:
$puts(w, Featuring )
$puts(p,$strstr(%artist%,$get(w)))
$ifgreater($get(p),0,$left(%artist%,$add($get(p),-1)),%artist%)