As highlighted in this week’s Classical Music Agenda, the newly appointed music director of the Baltimore Symphony Orchestra, Maestra Marin Alsop, is the first woman to take the helm of a major American orchestra. Tonight in the Music Center at Strathmore, she will lead the BSO in a program that features Fearful Symmetries by American composer John Adams. Last night, Marin Alsop sat down with John Adams at the quirky alternative venue known as Baltimore…