Readers are debating the scope of the online educational resource Music Theory for the 21st-Century Classroom, with critics arguing its heavy focus on classical foundations neglects non-Western traditions and modern genres. Defenders counter that classical theory provides a necessary foundational framework for all musical styles, comparing it to learning a first programming language before branching out. The discussion also highlights broader systemic issues in academic music programs, such as a lack of qualified faculty for global music and the challenges of modernizing standardized curricula.