How do teachers think about (teaching) music theory?

Teaching music theory is an essential, yet a barely researched part of music education in secondary schools. This paper examines the expert knowledge of Bavarian teachers regarding this subject After discussing the background and the methodology of this study the differences among the music teachers\u27 understanding of "music theory" are illustrated with three examples: While all three interviewees agree that music theory is a set of specific knowledge, they differ by a) locating it in the non-practical, b) connecting it with practical applications or c) isolating it as knowledge, that, at first, has to be learned in isolation. These conceptions of music theory can be understood as intrinsically connected with didactic assumptions and are founded in the teachers\u27 biographies. (DIPF/Orig.