The Piano Sonata in C major D 613 is a piano sonata written by Franz Schubert. Written in April 1818. The adagio D. 612 is most likely the middle movement according to Martino Tirimo.
Movements
I. Moderato
C major. Fragment (ends after the development with an implied cadence on E major)
(II. Adagio, D. 612)
E major
III.
C major. Fragment (ends at what is presumably the end of the development)