Concerto Grossi for String Orchestra or String Quartet. This beautiful collection for orchestra or string quartet is ideal for students, amateurs, and professionals. Useful in school, church, at the mall, and in the concert hall. Titles are: Opus 6, No. 9 in F Major * Opus 6, No. 7 in B-flat Major * Opus 6, No. 1 in G Major * Opus 6, No. 2 in F Major * Opus 6, No. 3 in E Minor * Opus 6, No. 10 in D Minor * Opus 6, No. 6 in B-flat Major. Grade: Medium-Advanced