Title from container insert. Recorded: Reitstadel, Neumarkt, Germany, 4/1993 (sonatas no. 12-14); The Maltings, Snape, UK, 2/1994 (sonata no. 19). Alfred Brendel, piano. Program notes by William Kinerman in English with German, French and Italian translations (18 p. : ill. ; 13 cm.) laid in container.