Listen to Sleep Harmony Melodic Strings online. Sleep Harmony Melodic Strings is an Instrumental language song and is sung by Guitar Music Orchestra, Coffee Break Background Music Acoustic Guitar and Brilliant Guitar Music. Sleep Harmony Melodic Strings, from the album Guitar Music: Rest Melodies for Sleep, was released in the year 2025. The duration of the song is 2:45. Download Instrumental songs online from JioSaavn.