Piano concertos by Wolfgang Amadeus Mozart later concertos, allowed him to create a variety of moods at will, from the comic operatic nature of the end of K. 453, through to the dream-like state of the famous "Elvira Madigan" Andante from K. 467, through to the majestic expansiveness of his Piano Concerto No. 25, K. 503. In particular, these major works of Mozart could hardly fail to be influenced by his own first love, i. e., opera, and the Mozart of "Figaro", "Don Giovanni" and "Die Zauberflöte" is found throughout them. Mozart clearly valued the concertos, some of which he guarded carefully. For example, No. 23
Mozart and Salieri (opera) on his "Requiem", which a stranger in black commissioned from him. Mozart recalls Salieri's collaboration with Pierre Beaumarchais and asks if it could be true that Beaumarchais once poisoned someone, for genius and criminality are surely incompatible. Salieri then surreptitiously pours poison into Mozart's drink. Mozart begins to play at the keyboard, as Salieri begins to cry. Mozart sees this, but Salieri urges Mozart to continue. Mozart begins to feel ill, and leaves. Salieri ends the opera pondering Mozart's belief that a genius could not murder: did not Michelangelo kill for his commissions at the Vatican, or were those idle