On Wednesday, Dec. 7, the legendary Teatro all Scala opens its 2016-17 season with Puccini’s “Madama Butterfly.” The opera stars rising star Maria Jose Siri, Bryan Hymel and Carlos Alvarez and is led by music director Riccardo Chailly. The opening continues La Scala’s tradition of inaugurating the season on Dec. 7 and continues Chailly’s Puccini cycle, which he began back {…}