Violinist Jennifer Koh For the last subscription concerts of the season, the National Symphony Orchestra brought guest conductor Juraj Valčuha to the podium last night, in an alluring program of Haydn, Szymanowski, and Mahler. This concludes a two-year interim period before incoming music director Christoph Eschenbach takes the reins of the orchestra in the fall. The weekly game of “Who’s Conducting This Week?” has given the NSO faithful the chance to make the acquaintance…

If you are looking for a musical way to celebrate Veterans Day, the Washington Chorus will perform its annual Tribute and Reflection concert this afternoon (November 11, 3 p.m.), in the Kennedy Center Concert Hall (tickets: $15 to $55). Their program includes Joseph Haydn’s martial Mass in Time of War. Although there are not that many classical music concerts in the early part of the week, the schedule for next weekend is about as full…