Assertion: piano's part | /r/HasProperty | preserved in st. peters archabbey
Facets:
Source sentences:
text: Mozart himself wrote to his sister in 1784 agreeing with her that something was missing in the slow movement of K. 451, and an embellished part of the passage in question is preserved in St. Peters Archabbey, Salzburg (see location of autographs below); presumably the part he sent her.