Listen to Carnaval, Op. 9: Valse noble (Orchestrated by Petrov) online. Carnaval, Op. 9: Valse noble (Orchestrated by Petrov) is an Instrumental language song and is sung by Orchestre de Ballets Russes de Serge Diaghilev and Ernest Ansermet. Carnaval, Op. 9: Valse noble (Orchestrated by Petrov), from the album Ballets Russes de Serge Diaghilev, was released in the year 2017. The duration of the song is 0:52. Download Instrumental songs online from JioSaavn.