著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Apel, Willi",Keyboard music of the fourteenth & fifteenth centuries,,American Institute of Musicology,1963,Corpus of early keyboard music,,,,https://cir.nii.ac.jp/crid/1130282273211965952