Originál: Bach, Johann Sebastian. Das Orgel-Büchlein, BWV 599-644. For Organ (Schneider). O Traurigkeit, o Herzeleid (BWV Anhang 200, fragme ...
Preklad: Bach, Johann Sebastian. Varhany-book, BWV 599-644. Pre organ (Schneider). O smútku, O Herzeleid (BWV dodatok 200, fragment, vyplne ...
