12 Concertos, Op. 3 - "L'estro armonico" / Concerto No. 4 in E minor for 4 Violins, RV 550 - Vivaldi: 12 Concertos, Op. 3 - "L'estro armonico" / Concerto No. 4 in E minor for 4 Violins, RV 550: 1. Andante (第1首 行板)