Every chapter of the three volumes of Giovanni Battista Martini's Storia della Musica begins and ends with an enigmatic canon: 72 puzzle canons, which formed the subject of debate in the 18th and 19th centuries. Luigi Cherubini proposed solutions for all canons, forming a pedagogical collection designed to reveal the secrets of the enigmatic canons practice to 19th-century musicians. Cherubini explained in detail how each proposed solution was reached...