Revised and Corrected Edition. Composed by Franz Ferling John Walker. Edited by Melvin Warner. Arranged by Cyrille Rose. SWS + CD on cover 3. Back To School. Cyrille Roses 32 Etudes for Clarinet based on the etudes of Franz Wilhelm Ferling continue to be the cornerstone of clarinet instruction and study in the United States for advanced students from high school through college. Daniel Bonade was a key figure . Book with download. With Standard notation. 36 pages. Carl Fischer Music #WF85. Published by Carl Fischer Music (CF.WF85).