Partitions : Roland Vamos: Exercises for the Viola: Viola: Instrumental Album (A Sevcik Opus 1 PDF Preparatory Exercises In Double-Stopping, Op. 9 Sevcik Opus 2 Part 2 Otakar Sevcik's Violin Studies Op. 9 is a comprehensive collection of preparatory exercises in double stopping on the violin. 58 exercises have been assembled to give you the best and most versatile approach to playing chords,harmonies and pedals in your violin playing About 6 of the pages in this book, which spans about 15 exercises or more, were printed really strangely. The sizing was off and I had to cut some of the pages open