The brain naturally tends to synchronize its electrical activity to this external frequency.

The first major milestone, described as "Body Asleep, Mind Awake." Most reviewers report this as a tangible, repeatable state of profound physical relaxation coupled with sharp mental clarity.

: The brain naturally tends to resonate with these external sound pulses, allowing for the gentle shifting of brainwaves into states of deep relaxation or expanded awareness. Hemispheric Coherence