Chevron down icon Chevron down icon Wohlfahrt – 60 Studies, Op. 45 – Book 2 BY G. SCHIRMER, INC. PRODUCT CODE: 9780793525959 $59.00 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon The Wohlfahrt Op. 45 Studies are a mainstay of violin study. Book 2 includes nos.31-60 studies.