“Rhapsody”, which opened on May 16 and continues through June 9, is Boston Ballet’s end-of-the-season farewell to its fans and supporters before they return from the summer break. Appropriately, there is a looking-back quality to the selections from classical ballet as well as a jazzily modern ring to the centerpiece: “ELA, Rhapsody in Blue.” Leonid Yakobson, a 20th-century Soviet choreographer, who starts off the program, shares both neo-classical and modern qualities with his audience. His first piece, “Pas de Quatre,” leads off with four dancers who exude grace and stature in a sure-footed threesome that dance the whole short piece without ever unlinking hands which over arch all their movements. The unshakable grace is supremely classical. One could imagine the Russian Czar and his family watching a ballet such as “Pas de Quatre” and leaving re-affirmed in their belief … [Read more...] about PRESCIENTLY MODERN RHAPSODY CLOSES BOSTON BALLET SEASON