Listen to Vasks : Musica adventus : IV Moderato online. Vasks : Musica adventus : IV Moderato is an Unknown language song and is sung by Ostrobothnian Chamber Orchestra and Juha Kangas. Vasks : Musica adventus : IV Moderato, from the album Lighthouse, was released in the year 1999. The duration of the song is 8:16. Download Unknown songs online from JioSaavn.