There’s no question that good performers are necessary in order to bring musical compositions to life. I play the viola, and I’m always aware that when I’m playing a concert, the quality of my performance is of great importance in bringing the music to life for the people who are in that particular audience. So yes, in the limited sphere of my performances and my audiences, my role is critical, and if I play Mozart well, or Brahms, or Beethoven, I’m playing at least a small part in sustaining a