Listen to String Quartet No. 14 in G Major, K. 387: I. Allegro online. String Quartet No. 14 in G Major, K. 387: I. Allegro is an English language song and is sung by Studying Music. String Quartet No. 14 in G Major, K. 387: I. Allegro, from the album Classical Music for Learning - Relaxing Piano Music for Better Focus and Effective Learning, Music for Reading, Study, was released in the year 2017. The duration of the song is 3:36. Download English songs online from JioSaavn.