Listen to Quintet for Clarinet and String Quartet in A Major, K. 581: II. Larghetto online. Quintet for Clarinet and String Quartet in A Major, K. 581: II. Larghetto is an English language song and is sung by Richard Stoltzman. Quintet for Clarinet and String Quartet in A Major, K. 581: II. Larghetto, from the album Richard Stoltzman plays Clarinet Concertos, Sonatas and Chamber Music, was released in the year 2012. The duration of the song is 7:18. Download English songs online from JioSaavn.