No. 11, Concerto grosso in D minor for 2 violins, violoncello, string orchestra and basso continuo RV 565 No. 11, Concerto grosso in D minor for 2 violins, violoncello, string orchestra and basso continuo RV 565 Main opus "L'Estro Armonico" ("The Harmonic Inspiration"), 12 concertos for violins, string orchestra and Basso continuo op. 3