Listen to Clarinet Quartet in E-Flat Major, Op. 1: III. Andantino un poco mosso online. Clarinet Quartet in E-Flat Major, Op. 1: III. Andantino un poco mosso is an English language song and is sung by Wenzel Fuchs. Clarinet Quartet in E-Flat Major, Op. 1: III. Andantino un poco mosso, from the album Rabl: Chamber Music, was released in the year 2016. The duration of the song is 2:19. Download English songs online from JioSaavn.