Compact discs. Program notes by Misha Donat, in English with German translation, and notes on the piano by Michael Ladenburger, in German with English translation (27 pages : illustrations) inserted in container. Recorded. 2016 July. Kammermusiksaal H.J. Abs, Beethoven-Haus, Bonn. András Schiff, piano (Franz Brodmann, Vienna, c. 1820).