Listen to Harmonia online. Harmonia is an Instrumental language song and is sung by Relajante Musica. Harmonia, from the album Musica Relajante: Piano para Relajarse, Descansar, Estudiar, Dormir, Bienestar., was released in the year 2016. The duration of the song is 1:26. Download Instrumental songs online from JioSaavn.