Listen to Piano Sonata No. 26 in E-flat Major, Op. 81a "Les Adieux": I. Les Adieux: Adagio - Allegro online. Piano Sonata No. 26 in E-flat Major, Op. 81a "Les Adieux": I. Les Adieux: Adagio - Allegro is an English language song and is sung by Alfred Brendel. Piano Sonata No. 26 in E-flat Major, Op. 81a "Les Adieux": I. Les Adieux: Adagio - Allegro, from the album Beethoven: The Piano Works, was released in the year 2014. The duration of the song is 6:11. Download English songs online from JioSaavn.