Listen to Sonata No. 6 in G Major, BWV 1019: I. Allegro online. Sonata No. 6 in G Major, BWV 1019: I. Allegro is an English language song and is sung by Power of Positive Thinking. Sonata No. 6 in G Major, BWV 1019: I. Allegro, from the album Speed Learning – Songs to Work, Study Sounds, Fast Concentration, Music for Listening and Reading, was released in the year 2016. The duration of the song is 3:24. Download English songs online from JioSaavn.