A critical-technical anthology for vocal study for Soprano and Tenor. In three parts: Part I (Preparatory Course), Part II (Course of Medium Difficulty), and Part III (Course of High Difficulty). Includes vocalises based on works by Mozart, Leonardo Leo,Nicolo Porpora, B. Lutgen, Mathilde Marchesi, Giovanna Battista Rubini, Luigi Lblache, Auguste Panseron, Johann Adolph Hasse, Niccolo Jommelli, JC Bach, Leonardo Vinci, Villa-Lobos, Bordogni, and more.