Listen to Trio Sonata No. 1 in E Flat Major BWV 525: I. Allegro moderato online. Trio Sonata No. 1 in E Flat Major BWV 525: I. Allegro moderato is an English language song and is sung by 24 Corde Ensemble. Trio Sonata No. 1 in E Flat Major BWV 525: I. Allegro moderato, from the album Besides, was released in the year 2011. The duration of the song is 2:42. Download English songs online from JioSaavn.