How many people are there in the opera troupe and chorus of the Central Opera House?

Large-scale choirs abroad are all amateur choirs. Due to their large number of members, they are not funded by the state or the opera house. They usually organize temporary recruitment when there are activities... Some experts call such choirs " "Professional choir" (the members each have their own profession and can maintain long-term choral cooperation).

The chorus is by no means big...