Johann Sebastian Bach : Die Kantaten und Passionen : Band 1 : Vom Frühwerk zur Johannes-Passion . Band 2

This two-volume scholarly compendium by musicologist Friedhelm Krummacher represents a culmination of decades of research into the structural and theological dimensions of Johann Sebastian Bach's vocal works. Published by J.B. Metzler in 2018, the set was designed to provide a comprehensive analytical framework for the cantatas and passions, bridging the gap between historical performance practice and formal musicological theory. It emerged from a period of renewed academic focus on the interplay between Bach's liturgical requirements and his evolving compositional techniques.

Krummacher approached the design of these volumes with a focus on deep exegesis, organizing the material to track Bach's stylistic development from his early works through the composition of the St. John Passion. The work has been received by the academic community as a definitive reference, praised for its dense intellectual rigor and its ability to contextualize Bach's creative process within the cultural landscape of the early eighteenth-century Lutheran church. It is widely regarded as a primary resource for researchers, conductors, and serious students of Baroque music.