Listen to Baby’s Resting Harmony online. Baby’s Resting Harmony is an Instrumental language song and is sung by Hz Study Frequency, Sleep Music Collection and Sleep Music 432Hz Miracle Tone. Baby’s Resting Harmony, from the album Baby Sleep Chords: Peaceful Lullabies, was released in the year 2025. The duration of the song is 3:21. Download Instrumental songs online from JioSaavn.