원본: J.S. Bach. all occurringfugues, doule-fugues, play-fugues and more are four-handed at most. The Art Of Fugue. Peters Edition. Organ.
번역: J.S. 바흐. 푸가의 예술. 피터 판. 악보. 기관. ORG. J.S. 바흐. The Kunst der Fuge is a cycle of fourteen fugues and four canon.
