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 "Budge, Helen",A study of chord frequencies based on the music of representative composers of the eighteenth and nineteenth centuries,,AMS Press,1972,Contributions to education,,0404558828,,https://cir.nii.ac.jp/crid/1130000798084645120