Arts preview: Institutions look to grow, test their limits

Looking at Orange County’s overstuffed arts calendar for 2018-19 makes one wonder if there’s room for the kind of expansion that some local arts leaders foresee for their institutions.
The impressive and still underutilized Musco Center for the Arts, which opened in 2016 on the Chapman University campus, is clearly angling to become a more prominent player, especially in the realm of classical music. It hosts the most ambitious local operatic event of the season in October when Pl&aa