Listen to Solfeggio Harmonics online. Solfeggio Harmonics is an Unknown language song and is sung by Hypnotherapy Birthing and Calm Pregnancy Music Academy. Solfeggio Harmonics, from the album Calm Pregnancy - Healthy Newborn (Calming Meditation with Relaxation for Pregnant Women), was released in the year 2023. The duration of the song is 4:51. Download Unknown songs online from JioSaavn.