Listen to Six Pieces on one theme, Op. 21: V. Mazurque (Allegro moderato) online. Six Pieces on one theme, Op. 21: V. Mazurque (Allegro moderato) is an English language song and is sung by Michael Ponti. Six Pieces on one theme, Op. 21: V. Mazurque (Allegro moderato), from the album Tchaikovsky's Works for Solo Piano: Performed by Michael Ponti, was released in the year 2014. The duration of the song is 4:10. Download English songs online from JioSaavn.