Listen to Johann Baptist Vanhal: Bassoon Concerto in C Major: I. Allegro moderato online. Johann Baptist Vanhal: Bassoon Concerto in C Major: I. Allegro moderato is an English language song and is sung by St. Mary’s Chamber Players and John Miller. Johann Baptist Vanhal: Bassoon Concerto in C Major: I. Allegro moderato, from the album Big Winds and Brass Box, was released in the year 2014. The duration of the song is 6:31. Download English songs online from JioSaavn.