Johann Sebastian Bach - The Well-Tempered Clavier, Part I BWV 846-869 composed by Johann Sebastian Bach (1685-1750). Edited by Ernst-G and Ernst-Gunter Heinemann. For Piano (Study Score). Henle Study Scores. Softcover. G. Henle #HN9014. Published by G. Henle (HL.51489014).
World-famous pianist András Schiff discusses aspects of performance practice in a detailed preface. The basis for the musical text was Henle's revised edition of Part I published in 1997. A detailed commentary rounds off the edition.