Listen to 852 Hz online. 852 Hz is an Instrumental language song and is sung by Musique pour l'Étude Spécialiste. 852 Hz, from the album École à la maison - Musique d'étude et concentration, stimulation du cerveau des enfants, was released in the year 2020. The duration of the song is 6:27. Download Instrumental songs online from JioSaavn.