Listen to Concerto 01 E minor: allegro maestoso online. Concerto 01 E minor: allegro maestoso is an English language song and is sung by Geza Anda. Concerto 01 E minor: allegro maestoso, from the album Instant Classical Culture, was released in the year 2010. The duration of the song is 2:32. Download English songs online from JioSaavn.