Listen to String Quartet No. 2 in G Major, Op. 18 No. 2: II. Adagio cantabile online. String Quartet No. 2 in G Major, Op. 18 No. 2: II. Adagio cantabile is an Unknown language song and is sung by Juilliard String Quartet. String Quartet No. 2 in G Major, Op. 18 No. 2: II. Adagio cantabile, from the album Beethoven: The Early String Quartets, Nos. 1-6, was released in the year 2009. The duration of the song is 6:32. Download Unknown songs online from JioSaavn.