Piano Sonata No. 3 In B Minor, Op. 58 - 1. Allegro maestoso (Piano Sonata No.3 In B Minor, Op.58: Ｃｈｏｐｉｎ：　１．　Ａｌｌｅｇｒｏ　ｍａｅｓｔｏｓｏ　［Ｐｉａｎｏ　Ｓｏｎａｔａ　Ｎｏ．３　Ｉｎ　Ｂ　Ｍｉｎｏｒ，　Ｏｐ．５８］|Piano Sonata No.3 In B Minor, Op.58: Chopin: 1. Allegro maestoso [Piano Sonata No.3 In B Minor, Op.58])