Program: Music composed by Ludwig van Beethoven in the year 1810. National Gallery of Art resident ensembles perform music of Ludwig van Beethoven that was written exactly 200 years ago. The National Gallery of Art String Quartet plays the Quartet no. 10 in E-flat Major ("Harp"); the National Gallery of Art Wind Quintet plays an arrangement of the Sextet, op. 71; and the National Gallery of Art Piano Trio plays the Piano Trio in B-flat Major, op. 97.