| I'm curious, what is music theory pedagogy moving to? Although as a PhD you obviously know the subject much better than I do, I'll venture a tentative dissent, mostly because I'm curious what your rebuttal will be. As an undergrad I took a two-course sequence in music theory, I loved most of it. I still remember nearly everything I learned, and twenty years later I was able to more or less reproduce one of my compositions from memory. Our professor promised us that at the end of the semester we would compose four-part chorales and sound like Bach. I flat-out didn't believe him, but indeed I was able to compose something I was happy with. Overall, at the end I felt like I to a large extent I understood music -- much more so than I initially believed to be even theoretically possible. By the end of the second semester, as we got into the twentieth century, the "rules" got broader and broader, and the course seemed to get vaguer and vaguer. Although I love twentieth century music, I stopped enjoying the class: different compositions had less and less in common, and there didn't seem to be any large-scale "theory" to be explained. Every piece had its own theory, and I didn't feel like I "understood" anything at all. Rather than attend class, I'd rather just go to a concert hall. I certainly agree that there are a tremendous variety of musical traditions, many of which arose in places other than Western Europe. Calling it "music theory" is a disservice, when what's being explained is the theory of a single one of these traditions. Nevertheless, I'd rather study one of them in depth than take a broad survey. |
If so: that's not really what I'm saying at all! Even in courses that focus primarily on, say, Western common-practice harmony (as many basic undergrad theory courses do), you're likely to find a much broader variety of music being taught than just the Bach chorales. That's partly because the field as a whole has been moving away from strict adherence to the traditional canon, but also more basically it's just good pedagogy. That is: most music that students play isn't going to be four-part homophony, and so learning to do harmonic analysis of string quintets or saxophone quartets or lead sheets provides a much stronger grounding about how harmony works in real music -- even if you circumscribe harmony quite strictly as "harmony as deployed in Western common-practice music betwen 1700 and 1850."
Disclaimer: I left the field and have been employed full-time as a software developer for more than 5 years, and pedagogy isn't an area of the field I follow closely. A good recent example is the open-access textbook Open Music Theory (https://viva.pressbooks.pub/openmusictheory/); perusing the examples there I think will be a good demonstration of the breadth of both styles and composers that's pretty representative of current pedagogy, even without radically altering the aims of the undergraduate music theory curriculum (which is also happening).