Hemi-Sync Gateway Experience is a series of audio exercises designed by the Monroe Institute to "synchronize" the brain's hemispheres using binaural beats. Based on user experiences and the declassified 1983 CIA report, the consensus is that
The core mechanism is based on and the Frequency Following Response (FFR) : Gateway Experience® – HemiSync hemi sync gateway tapes work
which plays slightly different frequencies in each ear to synchronize the brain's hemispheres (hello, binaural beats). Patreon·JK ULTRA | Jennifer Carmody Thoughts? : r/gatewaytapes Hemi-Sync Gateway Experience is a series of audio