Listen to Un Mar de Códigos online. Un Mar de Códigos is an Instrumental language song and is sung by Atención Plena. Un Mar de Códigos, from the album Música para Programadores: Música de Piano Relajante y Sonidos de la Naturaleza, was released in the year 2019. The duration of the song is 5:15. Download Instrumental songs online from JioSaavn.