Listen to Piano Quartet No. 2 in A Major, Op. 26: I. Allegro non troppo online. Piano Quartet No. 2 in A Major, Op. 26: I. Allegro non troppo is an English language song and is sung by Hollywood String Quartet and Victor Allen. Piano Quartet No. 2 in A Major, Op. 26: I. Allegro non troppo, from the album Brahms, Vol. 12 : Chamber Music, was released in the year 2011. The duration of the song is 13:09. Download English songs online from JioSaavn.