The Missa Salisburgensis à 53 voci is perhaps the largest-scale piece of extant sacred Baroque music, an archetypal work of the Colossal Baroque that is now universally accepted to be by Heinrich Ignaz Franz Biber. The manuscript score of this Mass was rediscovered in the 1870s in the home of a greengrocer in Salzburg, Austria. It has been said to have narrowly escaped being used to wrap vegetables. In the late 19th century, musicologists, notably August Wilhelm Ambros and Franz Xavier Jelinek, attributed it to Orazio Benevoli, and argued that it had been performed in 1628; however in the mid-1970s, through modern methods of analyzing handwriting, watermarks, and history, Ernst Hintermaier "proved...definitely" that it was not by Benevoli. He also demonstrated that it must have been writte