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...and no, it's not my imagination most people don't notice the effect (frequencies having been carefully selected for benign harmonics) however --- every brain is different https://t.co/H4PVw3XxCL
...and no, it's not my imagination most people don't notice the effect (frequencies having been carefully selected for benign harmonics) however --- every brain is different https://t.co/H4PVw3XxCL