Delta brainwaves are sssociated with extreme relaxation, recuced stress and unconscious mental processes. They are predominant during deep, restorative non REM sleep stages 3 and 4 when there is very little activity in the neocortex.
Dark Matter can be used as a brain toner tool to help you enter a state of deep relaxation, meditation and contemplation. It can also be used as a sound masking tool to mask low frequecy sounds.
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