"Besides, at worst, there are other methods. After all, they only mentioned open auditions; they didn't say they *had* to use people from the auditions, right?"
What does it mean, 'not necessarily using people from open auditions'? It implies that the general public participating in open auditions are definitely lacking in some aspects, whether it's experience, stage control, or performance abilities.
"But there are plenty of lesser-known individuals within the industry who have experience, like conservatory graduates, street performers, bar singers, and backstage crew, among others. These individuals possess professional skills, experience, and stage presence. They've seen more, and many even have stage experience, though they might not be in the spotlight. After all, who really pays attention to the backup bands, arrangers, music directors, harmony singers, and so on?"
