The Impressionist style developed and established itself in the 1870s and 1880s.
concerto, opera, sonata, cantatas, and symphony
The style of music that was rebeled against opera was in this website.
Buffa
Verdi composed verismo opera.
It is traditional music theatre style
Italian was the leading style of opera in Europe until the mid 1800s.
Operetta
Reinforced concrete unique.
Its Unique and innovative style.
"grand opera" apex
the story of this opera style was more important than music ... A+ :)