This piece of music incorporates tones; from the full 12 Solfeggio frequency scale. The throat singing / overtone singing, featured in this track, is by Stian; AKA stingndr on YouTube.

The Solfeggio frequencies; are from a musical scale used in ancient music, chants and religious ceremonies; that were lost for many centuries. The Solfeggio scale, chants and frequencies/tones were believed to enable spiritual blessings and transformation when played and sung in harmony.