Bach, JS: Was willst du dich betrüben, BWV 107 - No. 1, Chor."Was willst du dich betrüben" (第107号康塔塔，作品107“为何要自寻烦恼” - 第1首 合唱：“你想为自己忧伤什么”)-Gustav Leonhardt

Bach: Sacred Cantatas, BWV 100 - 117

The opening chorus,"Was willst du dich betrüben" (Why do you wish to trouble yourself), is a chorale fantasia, with the vocal part embedded in an independent concerto of the instruments. The cantus f...