Study Aid 8 - Focus & Concentration - Brown Noise + Pink Noise (30Hz)
Brainwave Hub ● HQ Binaural Beats & Isochronic Tones for Self Growth & Mind Expansion ·393,284 views
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Published on Apr 24, 2012·3 layers of brown noise with 1 layer of pink noise (embedded with a 30hz isochronic beta tone) for focus and concentration. These are isochronic tones, so listen with or without headphones. (with binaural beats, headphones are required