Listen to Solfeggio Frequency (741 Hz) Heedful Healing Serenade online. Solfeggio Frequency (741 Hz) Heedful Healing Serenade is an Instrumental language song and is sung by Ter Amangala. Solfeggio Frequency (741 Hz) Heedful Healing Serenade, from the album Saraswati's calm hypnotic breath (Solfeggio Frequencies), was released in the year 2024. The duration of the song is 1:00:00. Download Instrumental songs online from JioSaavn.