3.9Hz Delta Binaural Beats 4 Hours Deep Meditation
For most effective results use headphones. Deep Wave Meditation recommended earphones: http://amzn.to/2bb6OHX Left ear 62Hz – Right ear 65.9Hz Delta …
source
For most effective results use headphones. Deep Wave Meditation recommended earphones: http://amzn.to/2bb6OHX Left ear 62Hz – Right ear 65.9Hz Delta …
source
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