HOROWITZ: Sonata in B flat major K333 1st mvt. BARENBOIM: Sonata in B flat major K.333. Piano Sonata No. 13 (Mozart. The Piano Sonata in B-flat major, K. 333 (315c), was composed by Wolfgang Amadeus Mozart in Linz at the end of 1783.
More recently, this date has been invalidated by the findings of Wolfgang Plath and Alan Tyson. On the basis of Mozart's script, Plath assigns the piece to the time around 1783/84, "likely not long before the appearance of the first print. " Furthermore, Tyson convincingly demonstrates through paper tests that the work was composed at the end of 1783, likely in November, around the same time as the "Linz Symphony", K. 425, when the Mozart couple made a stopover in Linz on their way back to Vienna from Salzburg. Wolfgang Amadeus Mozart. He composed over 600 works, many acknowledged as pinnacles of symphonic, concertante, chamber, operatic, and choral music.
He is among the most enduringly popular of classical composers, and his influence on subsequent Western art music is profound; Beethoven composed his own early works in the shadow of Mozart, and Joseph Haydn wrote that "posterity will not see such a talent again in 100 years.