{"value"=>"Includes letters from the Saint Louis String Ensemble, Linda Samet, Robert L. Sanders, Dalmazio Santini, Allen Sapp, Leonard Sarason, Jorge Sarmientos, Betty Sawyer, Harry Scherman, H.A. Schimmerling, Irwing Schlein, Arthur Schnabel, Max Schubel, Gunther Schuller, Henry Schumann, William Schuman, Charles Schwartz, Elliott Schwartz, Herman Schwarz, and others."}