Solfeggio frequency 417 Hz pure sine tone royalty free sound (1 hour long) for healing or meditation video, relaxation vlog, alternative sound therapy, and commercial business use. In holistic and alternative medicine the 417Hz frequency is believed to be helpful for facilitating change and supporting the process of healing and self-improvement. High quality 320 Kbps … Continue reading Solfeggio Frequency 417 Hz (1 Hour)