Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Chopin, Frédéric",Konzert für Klavier und Orchester Nr. 2 f-Moll Op. 21 = F minor = fa mineur,,Breitkopf & Härtel,,Partitur-Bibliothek,,,,https://cir.nii.ac.jp/crid/1130282271245046400