Instrumental Duet Flute,Instrumental Duet,Violin - Level 5 - Digital Download SKU: A0.1073275 Composed by Bartolomeo Campagnoli 1751 – 1827). Arranged by Helene Schulthess. Classical. Score and parts. 71 pages. Helene Schulthess #677541. Published by Helene Schulthess (A0.1073275). Bartolomeo Campagnoli gained a great reputation for his demanding violin technique in the double stops and for his cultivated performance, this was documented by contemporaries such as Louis Spohr and Ernst Ludwig Gerber. Campagnoli's main merit lies in the composition of violin pedagogical works and in the introduction of bowing with the first finger limb. In this way he had a significant influence on violin playing.