Listen to Violin Concerto in B-Flat Major, K. 207: I. Allegro moderato online. Violin Concerto in B-Flat Major, K. 207: I. Allegro moderato is an English language song and is sung by Berliner Philharmoniker and Wolfgang Scneiderhan. Violin Concerto in B-Flat Major, K. 207: I. Allegro moderato, from the album Best of Classical Music, was released in the year 2014. The duration of the song is 7:11. Download English songs online from JioSaavn.