Klavierstücke" (1816?, also paired with D 459 to have a five movement sonata or five piano pieces "Fünf Klavierstücke") D 505, Adagio in D major for piano (1818?, probably the second movement of the unfinished Piano Sonata in F minor, D 625; first published in E major in an abridged form as Op. posth. 145 No. 1) D 506, Rondo in E major for piano (1817?, perhaps the fourth movement of the unfinished? Piano Sonata in E minor, D 566; first published as Op. posth. 145 No. 2) D 537, Piano Sonata in A minor (1817, first published as Op. posth. 164) D 557, Piano Sonata in A major (1817) D 566, Piano Sonata in E minor (1817, unfinished? – first three movements are extant; the Rondo in E major, D 506 may be the fourth movement) D 568, Piano Sonata in D major/E major (1817, 2 versions; 2nd version first published as Op. posth. 122; 1st version [formerly D 567] in D major; in D 567 there is no "Menuetto" third movement and the last movement is a fragment; NSA also appends an amended first movement from the 1st version) D 570, Scherzo in D major and Allegro in F minor for piano (1817?, the "Allegro" is a fragment; these were probably intended as the last two movements of the unfinished Piano Sonata in F minor, D 571) D 571, Piano Sonata in F minor (1817, unfinished – fragment of an "Allegro moderato" first movement is extant. The Andante in A major, D 604, as well as the Scherzo in D major and Allegro in F minor fragment from D 570 probably constitute the remaining movements) D 575, Piano Sonata in B major (1817, first published as Op. posth. 147) D 600, Minuet in C minor for piano (1814?; the Trio in E major, D 610 was probably intended for this Minuet; in turn the Minuet with Trio D 600/610 tandem possibly constitute the third movement of the unfinished Piano Sonata in C major, D 613) D 604, Andante in A major for piano (1816 or 1817; may be the second movement of the unfinished Piano Sonata in F minor, D 571) D 610, Trio in E major for piano, to be regarded as the lost son of a minuet (1818, this Trio might have been intended for the Minuet in C minor, D 600; in turn the Minuet