Here are some suggestions: Symphony by the Sea Series: Virginia Symphony Orchestra. 7:30 tonightat 31st Street park, Oceanfro. This weekend, the Indiana, Pa., native headlines the Pittsburgh Symphony Orchestra’s annual gala — this year titled “Voyage a. “‘Brio’ symbolizes the energy of the body, ‘La mer (The Sea)’ represents the Earth. and prestigious career,” said Maestra Barbara Schubert, the orchestra’s music director and conductor. “She is als. In keeping with…