The source of this edition of Antionio Vivaldi's In Exitu Israel is the manuscript found in the Biblioteca Nazionale in Turin, Raccolta Renzo Guirdano, Opere Sacre Vol. II (No. 16) . The score is inscribed: In exitu Israel del Vivaldi. In this work Vivaldi combines and antique style, as refelected by modal treatment, with Baroque tonality and basso continuo.