Listen to Vivaldi: Concerto for Strings and Continuo in D minor, R.129 - 2. Allegro online. Vivaldi: Concerto for Strings and Continuo in D minor, R.129 - 2. Allegro is an Unknown language song and is sung by Il Giardino Armonico and Giovanni Antonini. Vivaldi: Concerto for Strings and Continuo in D minor, R.129 - 2. Allegro, from the album Eternal Classical: Vivaldi, was released in the year 2020. The duration of the song is 1:38. Download Unknown songs online from JioSaavn.