Listen to Relaxing String Harmony online. Relaxing String Harmony is an Instrumental language song and is sung by Jazz Guitar Collection, Music for Pets All-stars and Music for Pets Deluxe. Relaxing String Harmony, from the album Companion Notes: Relaxation with Guitar Music for Pets, was released in the year 2024. The duration of the song is 2:54. Download Instrumental songs online from JioSaavn.