Listen to A Slow Flow of Harmony online. A Slow Flow of Harmony is an Instrumental language song and is sung by Spanish Guitar, Guitar Relaxing and Feel Good Guitar Music. A Slow Flow of Harmony, from the album Serenity Through Guitar Music: Soft Strums for Quiet Moments, was released in the year 2025. The duration of the song is 2:50. Download Instrumental songs online from JioSaavn.