String quartet performs Vivaldi's Four Seasons: Spring (Op. 8 No. 1 RV 269), Summer (Op. 8 No. 2 RV 315), Autumn (Op. 8 No. 3 RV 293), Winter (Op. 8 No. 4 RV 297), La Follia, and more. Performers: Azurro String Quartet (January 13), Neux String Quartet (January 24). Duration: 65 minutes.