Relationships

parts:1. Sonata for Piano no. 21 in B-flat major, D. 960: I. Molto moderato (movement)
2. Sonata for Piano no. 21 in B-flat major, D. 960: II. Andante sostenuto (movement)
3. Sonata for Piano no. 21 in B-flat major, D. 960: III. Scherzo. Allegro vivace con delicatezza (movement)
4. Sonata for Piano no. 21 in B-flat major, D. 960: IV. Allegro ma non troppo (movement)