Listen to String Trio in G Major, Op. 9 No. 1: II. Adagio ma non tanto and cantabile online. String Trio in G Major, Op. 9 No. 1: II. Adagio ma non tanto and cantabile is an Instrumental language song and is sung by Leonid Kogan, Rudolf Barshai and Mstislav Rostropovich. String Trio in G Major, Op. 9 No. 1: II. Adagio ma non tanto and cantabile, from the album Young Slava, was released in the year 2017. The duration of the song is 9:55. Download Instrumental songs online from JioSaavn.