Der Stein der Weisen Tamino and Sarastro). "Der Stein der Weisen" may have provided a model for that work, as the two have a similar structure and source. The work was initially popular, but was largely absent from the standard repertoire for the two centuries after 1814, American musicologist David Buch announced the discovery of a Viennese score with attributions to all five composers. This was taken by some to indicate that "Der Stein der Weisen" was a previously unknown Mozart work, although in fact only a duet ("Nun liebes Weibchen", known as the "cat duet") and two sections of the act 2 finale
Symphony, K. 196+121 (Mozart) Symphony, K. 196+121 (Mozart) The Symphony in D major "No. 51", K. 196+121, was composed by Wolfgang Amadeus Mozart in 1774–1775. The first two movements are from the overture to the opera "La finta giardiniera", K. 196, and the last movement, K. 121/207a, was composed separately in 1775. (The dating of the last movement was questioned by Alan Tyson as the paper used was purchased by Mozart in Milan in late 1772 and used until early 1773, but Mozart apparently took some of this paper back to Salzburg and used it in 1776.) \relative c' { </score> The symphony is