This volume investigates the complete corpus of Johann Sebastian Bach's cantatas by providing the original German librettos alongside their English translations. Alfred Dürr, a preeminent Bach scholar, and Richard D. P. Jones compile these texts to facilitate a deeper understanding of the theological and poetic structures underpinning Bach's sacred and secular vocal works. The book serves as a comprehensive reference for performers, musicologists, and listeners seeking to bridge the linguistic gap between the composer's intent and the modern audience.

Scholars and performers regard this work as the definitive reference for understanding the textual foundations of Bach's vocal output. Readers frequently note the clarity of the translations and the utility of the parallel text format for study and performance preparation.