Part III - Virtuoso Studies and Duos. Composed by Ludwig Van Beethoven; Iwan Muller; Wolfgang Amadeus Mozart; Gustave Langenus; Rodolphe Kreutzer; Friedrich Berr; Federigo Fiorillo; Ernesto Cavallini. Arranged by Gustave Langenus. Classical. Student book. With Standard notation. 120 pages. Carl Fischer #O001404. Published by Carl Fischer