This comes to us via Pianogirl, who writes of Georgio Allegri’s Miserere mei, Deus: For many years, it was thought that Mozart composed this piece because a copy of it was found in his handwriting. It was forbidden for this music to leave the Vatican. Rumor had it — under threat of excommunication — that the choir was forbidden to let the score be taken out of the Chapel, copied, or even seen by any outsider. On April 11,1770, Wolfgang... Read more