Listen to Violin Concerto No. 1 in D Major, Op. 6: I. Allegro maestoso online. Violin Concerto No. 1 in D Major, Op. 6: I. Allegro maestoso is an Instrumental language song and is sung by Akiko Suwanai, Pavel Kogan and Moscow Symphony Orchestra. Violin Concerto No. 1 in D Major, Op. 6: I. Allegro maestoso, from the album IX International Tchaikovsky Competition, 1990. Winners (Live), was released in the year 1990. The duration of the song is 22:02. Download Instrumental songs online from JioSaavn.