Listen to Softly Bound Worlds (Key Bb Ver.) online. Softly Bound Worlds (Key Bb Ver.) is an Instrumental language song and is sung by Precious Parade. Softly Bound Worlds (Key Bb Ver.), from the album Mysteries and Secrets, was released in the year 2025. The duration of the song is 2:13. Download Instrumental songs online from JioSaavn.