What is the fine-grained topic of the following text: If the idea of composing above a repeated bass line sounds like a recipe for boredom, cast your ears towards Bach’s cantata no.78, ‘Jesu, der du meine Seele’ and its delicious duet for soprano and alto, which is vivaciously performed on this recording by Rachel Elliott and Clare Wilkinson. Only return the topic.
Review of Bach's Cantata No.78 performance by Rachel Elliott and Clare Wilkinson.