This is Mozart

1. 1.Sonata for Four-Handed Piano in D Major, K. 381/123a: III. Allegro molto4:10
2. 2.Sonata for Piano Four Hands in C Major, K. 521: I. Allegro9:23
3. 3.Sonata for Piano Four Hands in C Major, K. 521: II. Andante5:35
4. 4.Sonata for Piano Four Hands in C Major, K. 521: III. Allegretto8:05