Sonata for Piano and Violin in B Flat Major, K.378 - Mozart: Sonata for Piano and Violin in B Flat Major, K.378: 2. Andantino sostenuto e cantabile (Sonata for Piano and Violin in B Flat Major, K.378: ヴァイオリン・ソナタダイ34バン2|ヴァイオリン・ソナタ 第34番 変ロ長調 K.378(317D): 第2楽章:ANDANTE SOSTENUTO E CANTABILE)