Some of the musical notes used over and over in this video are C# Eb & E

Although they may sound eerie they way they are played in the video, these notes have healing qualities.

here is a website that lists notes and frequencies of the organs of the body:
[link to www.greatdreams.com]

Depending on the frequency, the note
E is associated with
blood
gall bladder
muscles

Eb
kidney
liver
brain

C#
intestines
pancreas
fat cells

this explains why they picked such eerie music