In the dynamic, ever-changing New York restaurant scene, it is easy to lose track of old favorites, such as A Voce Madison, which opened in Madison Square Park in 2006. This summer, however, the arrival of Davide Venturini as the restaurant’s new executive chef has put A Voce Madison back on the map—and the timing could not be more perfect. On the heels of the New York Edition hotel’s opening in Madison Square Park, and with several nearby restaurants like Cosme and the Nomad, the midtown location has become a…