Listen to Concerto for Violin In G Major, Op. 3 No.3 (L'estro armonico) : I. Allegro online. Concerto for Violin In G Major, Op. 3 No.3 (L'estro armonico) : I. Allegro is an English language song and is sung by St. Petersburg Orchestra New Philharmony and Yuri Temirkanov. Concerto for Violin In G Major, Op. 3 No.3 (L'estro armonico) : I. Allegro, from the album Classical Composers Collections: 50 Best of Vivaldi, was released in the year 2011. The duration of the song is 2:36. Download English songs online from JioSaavn.