Listen to Vivaldi: Concerto for Strings and Continuo in B flat, R.163 "Conca": 2. Andante (molto) online. Vivaldi: Concerto for Strings and Continuo in B flat, R.163 "Conca": 2. Andante (molto) is an Unknown language song and is sung by Venice Baroque Orchestra and Andrea Marcon. Vivaldi: Concerto for Strings and Continuo in B flat, R.163 "Conca": 2. Andante (molto), from the album A Baroque Winter, was released in the year 2023. The duration of the song is 0:56. Download Unknown songs online from JioSaavn.