Listen to Piano Concerto in A Minor, Op. 16: I. Allegro molto moderato online. Piano Concerto in A Minor, Op. 16: I. Allegro molto moderato is an Unknown language song and is sung by Szymon Abratowski. Piano Concerto in A Minor, Op. 16: I. Allegro molto moderato, from the album Famous Composers for Junior Einstein – Build Your Baby Brain, Relaxation Music for Kids, Perfect Piano & Harp Music, Easy Listening, Through the Power Classics, was released in the year 2015. The duration of the song is 3:20. Download Unknown songs online from JioSaavn.