Piano Sonata No. 3 in F minor, Op. 14 - "Concerto without Orchestra" - Schumann: Piano Sonata No. 3 in F minor, Op. 14 - "Concerto without Orchestra" - 3. Quasi variazioni (Variations on a Theme by Clara Wieck) (F小调第3号钢琴奏鸣曲，作品14“没有管弦乐队的协奏曲”- 第三乐章 近乎变奏曲) (Variations on a Theme by Clara Wieck) (Variations on a Theme by Clara Wieck)