No. 10, Concerto grosso in B minor for 4 violins, string orchestra and basso continuo RV 580 No. 10, Concerto grosso in B minor for 4 violins, string orchestra and basso continuo RV 580 Main opus "L'Estro Armonico" ("The Harmonic Inspiration"), 12 concertos for violins, string orchestra and Basso continuo op. 3