Listen to 2 Piano Pieces, Op. 166: No. 2. Valse Champetre: Allegro online. 2 Piano Pieces, Op. 166: No. 2. Valse Champetre: Allegro is an English language song and is sung by Tra Nguyen. 2 Piano Pieces, Op. 166: No. 2. Valse Champetre: Allegro, from the album Raff: Piano Works, was released in the year 2015. The duration of the song is 5:36. Download English songs online from JioSaavn.