Listen to Symphony 08 B minor – “Unfinished Symphony”: allegro moderato online. Symphony 08 B minor – “Unfinished Symphony”: allegro moderato is an English language song and is sung by Various Artists. Symphony 08 B minor – “Unfinished Symphony”: allegro moderato, from the album Instant Classical Culture, was released in the year 2010. The duration of the song is 2:34. Download English songs online from JioSaavn.