* Notes * Yesterday Sir Neville Marriner conducted the Academy of St. Martin in the Fields in a program of Mozart's Symphony No. 31, Paris, Mendelssohn's Piano Concerto No. 1, Mendelssohn's Sinfonia No. 10, and Haydn's Symphony No. 104, London. The Mozart was played crisply and with spirit. Yuja Wang was the soloist for the piano…