String Quartet No. 6 in B-Flat Major, Op. 18: I. Allegro con brio

歌曲	String Quartet No. 6 in B-Flat Major, Op. 18: I. Allegro con brio
歌手	Baby Music
专辑	Einstein Effect & Capable Baby – Music for Kids, Deep Focus, Development Songs, Instrumental Music for Baby, Mozart, Beethoven