$5
This MP3 contains the 7.83 Hz Schumann Resonance (Earths Vibrational Frequency) and will greatly assist in Deep Relaxation / Sense of Well-Being.
It is also the frequency resonance, apart from 136.1 Hz which makes up the sound "OM".
The following frequencies are contained in this MP3:
7.83 Hz
Binaural Beats
Schumann Resonance
Earth's Vibrational Frequency
60 Minute MP3