| one-act opera(expression, art, creativity, performance) |
| opera-ballet(noun, art, creativity, performance) |
| opera bouffon(expression, art, creativity, performance) |
| opera buffa(expression, art, creativity, performance) |
| opera feerie(expression, art, creativity, performance) |
| opera house(expression, art, creativity, performance) |
| opera semiseria(expression, art, creativity, performance) |
| opera seria(expression, art, creativity, performance) |
| pastorale heroique(expression, art, creativity, performance) |
| radio opera(expression, art, creativity, performance) |
| romantische oper(expression, art, creativity, performance) |
| russian opera(expression, art, creativity, performance) |
| sacred opera(expression, art, creativity, performance) |
| singspiel(noun, art, creativity, performance) |
| spieloper(noun, art, creativity, performance) |
| tragedie en musique(expression, art, creativity, performance) |
| tragic opera(expression, art, creativity, performance) |
| verismo(noun, art, creativity, performance) |
| zarzuela(noun, art, creativity, performance) |
| zeitoper(noun, art, creativity, performance) |