Charlottesville, Virginia’s Victory Hall Opera (VHO) has announced the February 27 release of “Unsung,” a documentary film created after the cancellation of its production of “La traviata.” In response to the cancellation, Artistic Director Miriam Gordon-Stewart presented to the principals an exciting challenge: create a movie filmed only on iPhones, in their own cities, under Gordon-Stewart’s remote direction. “When the pandemic {…}