Opera is divided into comedy opera and operetta

According to geographical location, it is divided into Italian opera, French opera and German opera

The most representative Italian opera is Verdi's "Camellia" "Female"

French operas include Bizet's "The Pearl Diggers", "Les Demoiselles" and "Carmen"

German operas include Wagner's "The Flying Dutchman" and "Nieber" Dragon Root's Ring" etc.