Infra-Low23 minSpeakers or headphones

Breath session · R10

Ten Per Minute

Holds a steady Infra-Low field at 0.167 Hz on a 186.3 Hz carrier.

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.

Ten Per Minute frequency journeyThe embedded pulse holds at 0.167 Hz in the Infra-Low range for a consistent rhythmic anchor. The target begins at the start and then holds for 23 min. This is the modulation rate embedded in the audio, not an EEG reading.Infra-Low0.30.20HzStartEnd · 23 min
Steady hold

The embedded pulse holds at 0.167 Hz in the Infra-Low range for a consistent rhythmic anchor. The authored target begins at the start and holds for 23 min.

Why this journey

Breath-pacing practice

Here the modulation is the pacing cue itself, designed to make a slow breathing rhythm easier to follow by ear.

How to use it

Let the pattern settle

Guided breathing routines where a slow, audible rise-and-fall cue is useful. Start quietly and give the stable pattern a few minutes to recede behind what you are doing. 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
0.167 Hz Infra-Low
Beat target
0.167 Hz Infra-Low
Ramp
steady, no ramp
Session length
23 minutes
02

Sound field

Carrier
186.3 Hz
Modulation
Isochronic
Modulation depth
0.8
Envelope
Smooth bell
Duty cycle
50% on
Noise field
Dark Brownian
Spatial orbit
0.013 Hz one turn every 77s
03

Playback

Delivery
Isochronic, Monaural, Binaural or Poly-rhythmic
Listening setup
Speakers or headphones
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.
Poly-rhythmic— needs stereo headphones
Each ear gets its own carrier and its own beat, related by the golden ratio rather than driven in lockstep. Needs headphones — on a speaker the two channels sum and the distinction is lost.

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

Design character

How this one is built

Breath pacing across the full resonance region — from three breaths a minute to twelve, including sessions that sweep between rates rather than holding one. Sine and bell envelopes throughout, because the rise and fall is the instruction.

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. Binaural mode requires stereo headphones. Start quietly, and never use rhythmic audio while driving. Read the full safety notes.

Keep exploring

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