Infra-Low31 minHeadphones recommended

Calm session · 0320

Global Somatic De-Escalation Engine

Moves from Beta to Infra-Low — 16 Hz easing to 0.2 Hz over 15 minutes.

Choose the full transition or begin at the advertised audio target. You can scrub and extend either path in the player.

Audio movement

Frequency journey

How the rhythmic pulse embedded in the sound changes from the opening moments to its destination.

Global Somatic De-Escalation Engine frequency journeyThe embedded pulse gradually slows from 16 Hz (Beta) to 0.2 Hz (Infra-Low), so its rhythmic emphasis becomes less rapid over the ramp. The target begins at 15 min and then holds for 16 min. This is the modulation rate embedded in the audio, not an EEG reading.DeltaThetaAlphaSMRBeta18.59.30Target holdHzStartTarget · 15 minEnd · 31 min
Descending path

The embedded pulse gradually slows from 16 Hz (Beta) to 0.2 Hz (Infra-Low), so its rhythmic emphasis becomes less rapid over the ramp. The authored target begins at 15 min and holds for 16 min.

Why this journey

A quieter listening context

For a calm routine, the signal is designed to feel less urgent and easier to let recede from attention.

How to use it

Give the transition room

Downshifting after a busy period, gentle breaks, and low-stimulation personal time. Start quietly and let the ramp unfold instead of judging the session in its first minute. The target then holds for 16 min by design. You can also start directly at the target, scrub the journey, or extend the hold in the player.

Signal, not a scan. The line shows the modulation rate generated in the audio. It is not an EEG reading and does not promise that brain activity will follow the curve. Listening responses vary.

Under the hood

Signal specification

Every audible behavior is published. The values below describe the sound engine—not a biological dose or guaranteed effect.

01

Journey

Beat start
16 Hz Beta
Beat target
0.2 Hz Infra-Low
Ramp
15 min
Session length
31 minutes
02

Sound field

Carrier
134 Hz
Modulation
Isochronic
Modulation depth
0.98
Envelope
Smooth bell
Duty cycle
50% on
Noise field
Sub Brownian
Spatial orbit
0.005 Hz one turn every 200s
03

Playback

Delivery
Isochronic, Monaural or Binaural
Listening setup
Headphones — the 134 Hz carrier is below what most speakers reproduce
Available in the player

Choose the spatial feel

This session starts in isochronic mode. You can change how the beat is delivered without changing the frequency journey, or add a Shepard-Risset carrier drift for a continuously falling timbre.

Monaural
Two tones summed before they reach you, so the beat exists in the air rather than being built in your head. Smoother and less percussive than isochronic, and it works on speakers.
Binaural— needs stereo headphones
Two carriers a few hertz apart, one per ear. The beat is constructed in your brainstem, so it needs stereo headphones to exist at all.

New to these terms? Every row above, explained in plain language.

Design character

How this one is built

Infra-low and slow delta targets with the deepest modulation and the slowest spatial orbits available. Ramps are long by design; nothing here arrives quickly.

Listen responsibly

Brainwavest is a wellness and relaxation tool, not a medical device. Session names and guidance describe design intent, not a promised physiological result. This session runs on a 134 Hz carrier, below what a phone or laptop speaker reproduces — use headphones or it will sound almost silent. Start quietly, and never use rhythmic audio while driving. Read the full safety notes.

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