@@21@@
$$opera-stub$$
/\Woperas?\W/ , /soap/
/\Woperetta/
/\WIntermezz/
/\WSingspiele/
/\[\[Category:[^\]]*opera[^t]/
/\[\[Category:[^\]]*operett[^t]/
/\Wlibrett/ , /ballet/
/\Wsoprano/
4  /\WAlto\W/
   /Castrato/
   /\Wcontralto/
   /Countertenor/
 6  /Tenor/ , /saxophone/
    /Baritone/
 3 /\WBass\W/ , /guitar/
   /La\sScala\W/ , /ballet/
  5 /Bolsho[iy]/ , /ballet/
  2 /\Wtheat(er|re)\W/
  6 /Overture/ , /ballet/
    /\Wcoloratura/
  5  /\Waria\W/
     /\Warietta/
  -5 /ballet/
  -3 /actor/
  -3 /drama/
  -1 /cinema/