Piano Concerto No. 3 in D Major, K. 40 - Mozart: Piano Concerto No. 3 in D Major, K. 40: I. Allegro maestoso (Piano Concerto No.3 in D, K.40: Ｍｏｚａｒｔ：　１．　Ａｌｌｅｇｒｏ　ｍａｅｓｔｏｓｏ　［Ｐｉａｎｏ　Ｃｏｎｃｅｒｔｏ　Ｎｏ．３　ｉｎ　Ｄ，　Ｋ．４０］|Piano Concerto No.3 in D, K.40: Mozart: 1. Allegro maestoso [Piano Concerto No.3 in D, K.40])