(Photo credit: Dario Acosta) Mezzo-soprano Wallis Giunta and Ensemble Modern will give two concerts on an upcoming U.S. tour. Giunta and the vocal quartet amarcord join Ensemble Modern on its first US tour since 2011. The focus of the tour dedicated to “Weimar” is Kurt Weill’s “Die Sieben Todsünden.” Together they present a new version for chamber ensemble of the {…}