Hemi-Sync MetaMusic "Chakra Journey" What is Hemi-Sync? Hemi-Sync is an audio technology developed by the Monroe Institute in the United States. It uses different frequencies played in each ear to adjust brainwaves and guide the listener's state of consciousness. It can lead to various states of consciousness, such as meditation, concentration, and relaxation. Individual results may vary. Please contact me if you are purchasing this CD with other CDs. A small discount is possible.