Listen to Wieniawski: Etudes - Caprices for 2 Violins, Op. 18: V. Praeludium. Allegretto scherzando online. Wieniawski: Etudes - Caprices for 2 Violins, Op. 18: V. Praeludium. Allegretto scherzando is an Unknown language song and is sung by David Oistrakh and Igor Oistrakh. Wieniawski: Etudes - Caprices for 2 Violins, Op. 18: V. Praeludium. Allegretto scherzando, from the album 100 Clásicos Del Violín, was released in the year 2023. The duration of the song is 1:55. Download Unknown songs online from JioSaavn.