Washington Performing Arts Society inaugurated its relationship with the brand-new downtown venue, Sidney Harman Hall, with a recital by Venezuelan-American pianist Gabriela Montero on Saturday afternoon. Although you may have heard about her abilities as an improviser on NPR last year, this was her first appearance in the area since she had to cancel her 2005 recital at the Corcoran. As you would expect of someone who took a Bronze Medal at the 1995 International…

The swell of holiday concerts and Messiah and Nutcracker performances has reached a deafening level this week. Still, there are some excellent concerts to hear, if you just need to get away from the tinselly, Santa-hatted madness. HEADLINES: >> Venezuelan pianist Gabriela Montero will give a nearly sold-out Washington Performing Arts Society recital on Saturday (December 15, 2 p.m.), Sidney Harman Hall. This new downtown venue, if an article in The Economist is to be…