Keywords: Fanny von Arnstein Sechs Sonaten für zwei Clavicembalo BWV525-530.jpg Title page of Primo part of for the first of the six organ sonatas BWV 525 “530 arranged for 2 harpsichords with the ex libris imprint of Fanny von Arnstein probably copied in Berlin http //search obvsg at/primo_library/libweb/action/dlDisplay do institution ONB vid ONB onCampus false lang ger docId ONB_aleph_onb06000461787 Digitised manuscript Österreichische Nationalbibliothek Vienna ~ 1776 J S Bach PD-old-1923 BWV 525 “530 “ Six sonatas for organ |