1. 20 Studien Creator: Moscheles, Ignaz and David, Ferdinand Format: print Type: supplement, model:supplement, and TEXT Language: German Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
2. Sechs Sonaten für Pianoforte und Violine Creator: Bach, Johann Sebastian and David, Ferdinand Format: print Type: supplement, model:supplement, and TEXT Language: German Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public