Original: J.S. Bach. all occurringfugues, doule-fugues, play-fugues and more are four-handed at most. The Art Of Fugue. Peters Edition. Organ.
Traducción: JS Bach. A Arte da Fuga. Peters Edição. Partituras. Órgão. ORG. JS Bach. The Kunst der Fuge is a cycle of fourteen fugues and four canon.