Listen to Symphony No. 40 in G Minor, K. 550: IV. Finale. Allegro assai online. Symphony No. 40 in G Minor, K. 550: IV. Finale. Allegro assai is an English language song and is sung by Philharmonia Orchestra. Symphony No. 40 in G Minor, K. 550: IV. Finale. Allegro assai, from the album Classical Music to Make You Smarter, was released in the year 2014. The duration of the song is 5:08. Download English songs online from JioSaavn.