Overture Magazine - 2015-2016 Season September-October 2015 | Page 31

program notes { and it was likely premiered in London in the winter of 1765. In three movements and the key of E-flat Major (a favorite key of the mature Mozart), Symphony No. 1 faithfully mirrors the style of older composers of this period while exuding the high spirits of a little boy with the world at his feet. Its brisk, chirpy first movement shows a fondness for stormy string tremolos. The slow movement has a marvelous nocturnal atmosphere, with a spooky little theme for the cellos under vibrating string triplets and slow-moving woodwind chords. In the infectious finale, Mozart exults in colorful chromatic writing (using altered pitches outside the key); note the playful little upward whoop of strings that links two of these chromatic passages. Instrumentation: Two oboes, two horns and strings. Sinfonia Concertante in E-flat Major Wolfgang Amadeus Mozart We know very little about the genesis of Mozart’s sublime Sinfonia Concertante, K. 364, the greatest of his string concerto works — neither the occasion for which it was composed nor exactly when it was written, though scholars have generally settled on the summer of 1779. But we know a great deal about the events that preceded it and surely contributed to Mozart’s maturation. From September 1777 to January 1779, the young composer traveled from one German princely court to another and finally to Paris in search of a lucrative musical post. While on this journey, he fell seriously in love for the first time — with Aloysia Weber, the older sister of the woman he would marry four years later, Constanze Weber. In Paris, his mother, who was chaperoning him, fell ill and died. In the end, the job search failed and Mozart returned empty-handed to Salzburg and his unrewarding drudgery at Archbishop Colloredo’s court. But his head was full of the spectacular music he had heard in Mannheim and Paris and his heart with new emotions instilled by love and loss. The Sinfonia Concertante was the beneficiary of all these experiences. Works showcasing several solo instruments in an orchestral setting and known as sinfonia concertante were very popular in this period. But Mozart went far beyond the genre to create a true double concerto in which the violin and viola are treated as equal and highly virtuosic partners. Mozart was an accomplished player of both instruments and was aware of the difficulties in balancing the darker, cloudier sound of the viola against the brilliant tone of the violin. Ingeniously, he made the viola play in D major — a key that utilizes the resonance of its open strings — but with its strings tuned onehalf step higher so the notes sound in the home key of E-flat. In the orchestra, he divided violas as well as violins into two parts; this brings the ensemble violas into greater prominence and adds marvelous richness to the accompaniment. This work demonstrates Mozart’s extraordinary sensitivity to instrumental colors. The