Listen to Variations in B-Flat Minor, Op. 3: Variation VII. Allegro agitato ed energico online. Variations in B-Flat Minor, Op. 3: Variation VII. Allegro agitato ed energico is an English language song and is sung by Martin Jones. Variations in B-Flat Minor, Op. 3: Variation VII. Allegro agitato ed energico, from the album Szymanowski: Complete Piano Music, was released in the year 2015. The duration of the song is 0:25. Download English songs online from JioSaavn.