Listen to Divertimento No. 4 in B-Flat Major, K. 186: I. Allegro assai - Menuetto - Trio online. Divertimento No. 4 in B-Flat Major, K. 186: I. Allegro assai - Menuetto - Trio is an English language song and is sung by Ensemble Zefiro. Divertimento No. 4 in B-Flat Major, K. 186: I. Allegro assai - Menuetto - Trio, from the album Mozart: Sérénades & Divertimento, was released in the year 2017. The duration of the song is 3:29. Download English songs online from JioSaavn.