Listen to Serenitatis online. Serenitatis is an Unknown language song and is sung by Neoclassical New Age Movement. Serenitatis, from the album Canciones para Bebes - Música Variada Instrumental Infantil para Relajar Los Bebes y Las Madres, was released in the year 2015. The duration of the song is 4:51. Download Unknown songs online from JioSaavn.