Awesome find for all music lovers: Austrian musicologist Hildegard Hermann-Schneider has found in the archives of the Bressanone cathedral, in northern Italy close to the Austrian border, Mozart's manuscript score, from 1776, of his "Piccolomini" Mass, K258, with a few loose sheets of notations in Mozart's hand, and in his father's.
Next Friday, the precious score will be unvelied in nearby Bolzano.