Traditional / experimental practice

Threshold II · Deep Stillness

Continues Threshold I: a longer stillness at theta rate. An experimental ritual; you can stop at any time.

30 minStereo headphones required

A traditional or spiritual practice, not a scientific claim.

An experimental ritual. Avoid it if you have a history of dissociation, psychosis or severe anxiety. You can stop at any time.

Do not listen while driving or operating machinery.

How is it made?

  • Binaural · Left 197 Hz · Right 203 Hz · Beat 6 Hz (Theta)
  • Brown noise
  • Beat → 4.5 Hz over 10 min
Beat 6 Hz → 4.5 Hz over the first 10 min · toplam 30 dk

Sound is generated on this device in real time; no files are downloaded from a server. There is a 10 s fade-in at the start and a 2 min fade-out at the end.

Evidence

T · Traditional/spiritual practice

No scientific claim is made; it is offered as a cultural or personal practice.

An experimental listening ritual; it makes no claim of astral travel or of consciousness leaving the body.

Evidence level T: Traditional/spiritual practice
What do we know?
Out-of-body experience is a described neurological phenomenon; research links it to a failure to integrate bodily sensory information at the brain's temporo-parietal junction.
What don't we know?
There is no controlled evidence that sound leads to astral travel or that consciousness separates from the body.
Sources and review note

A session's level is the weakest of its linked claims; it is never raised by a strong but unrelated claim.

Keep your device volume comfortable, preferably below 60%. You can also use your device's headphone-safety settings.