Listen to Beethoven: Piano Concerto No. 5 in E-Flat Major, Op. 73: 2. Adagio un poco mosso online. Beethoven: Piano Concerto No. 5 in E-Flat Major, Op. 73: 2. Adagio un poco mosso is an Unknown language song and is sung by Claudio Arrau, Staatskapelle Dresden and Sir Colin Davis. Beethoven: Piano Concerto No. 5 in E-Flat Major, Op. 73: 2. Adagio un poco mosso, from the album Classical Clips Vol. 2, was released in the year 2022. The duration of the song is 1:18. Download Unknown songs online from JioSaavn.