Grégoir Joseph. École moderne du piano. Vingt-quatre études de style et de mécanisme

Op.99 en 4 livres: Livre IV. — 1867. — 50 p.Piano solo.Allegro appassionato in D major - dedicated to Charles-Marie Widor
Improvisatione in A major - dedicated to Alexis-Henri Fissot
Agitato in D minor - dedicated to Léon Delahaye
Allegro in E major - dedicated to Théodore Lack
Vivace in A minor - dedicated to Albert Lavignac
Allegro con brio in C minor - dedicated to Raoul Pugno