Piano Quartet in E flat, Op. 47 - Schumann: Piano Quartet in E flat, Op. 47 - I. Sostenuto assai - Allegro ma non troppo (Piano Quartet In E Flat, Op.47: Ｓｃｈｕｍａｎｎ：　１．　Ｓｏｓｔｅｎｕｔｏ　ａｓｓａｉ　‐　Ａｌｌｅｇｒｏ　ｍａ　ｎｏｎ　ｔｒｏｐｐｏ　［Ｐｉａｎｏ　Ｑｕａｒｔｅｔ　Ｉｎ　Ｅ　Ｆｌａｔ，　Ｏｐ．４７］|Piano Quartet In E Flat, Op.47: Schumann: 1. Sostenuto assai - Allegro ma non troppo [Piano Quartet In E Flat, Op.47]) (Live)