Many manuscript and printed music treatises have survived describing the traditional system of solmization with hexachords, corresponding solmization syllables, and mutations. However, educational texts that combine theoretical explanation with practical musical examples demonstrating how this system was taught are rare. Adam Gumpelzheimer’s Compendium musicae emerges as a notable exception and provides a potential missing link in understanding historical pedagogy. While the section on elementary music instruction in the Compendium is essentially a transcription and translation into German of Heinrich Faber’s Compendiolum musicae, a close examination of the extensive canon section in Gumpelzheimer’s treatise reveals a solmization method that is highly systematic. Although the canon section of the Compendium appears to be organized chronologically, historical sources on choirboy education indicate that pieces like Gumpelzheimer’s pedagogical canons were used over many years at different stages of training. These compositions were likely sung repeatedly by both beginner and advanced students.