Further following on to Frogman's and Raul's posts, because of the complexity of the sonic signature of even a single violin, let alone a massed array of them, the aural sensation produced in a "live" hall may at times exceed the capacity of music reproduction technologies to convey it. If you attend a lot of live orchestral concerts, you may never be quite satisfied with what you can achieve at home with similar music. Ignorance is bliss, and all that.