Piano Sonata No. 24 in F-Sharp Major, Op. 78 "À Thérèse" - I. Adagio Cantabile, Allegro Ma Non Troppo (升F大调第24号钢琴奏鸣曲，Op. 78“泰蕾莎” - 第一乐章 如歌的柔板，轻快但不过甚)