A GALA YEAR FOR PODIUM SUBSTITUTIONS
BERKELEY, CA—The music director’s pregnancy again brings guests to the local symphony podium—a declaration that you probably never once heard back in the 20th century. But we’re in another era. And Berkeley Symphony’s Joana Carneiro, who last year had triplets, is expecting again and forced to cancel, all of it making her among the most prolific conductors in all music history. This is a double positive, both for her and others, giving up-and-coming conductors too often mired in the “assistant”…