The right frequency is only half the answer. Timing, ramp, and context matter just as much. A 4 Hz Delta beat at 7 PM with a cup of coffee does nothing; the same binaural beat at 10:40 PM, at 30% volume, after dim lights and a hot shower, can shave 8 minutes off sleep onset. This page is the operating manual for the four sessions most people actually need — written as protocols, not vibes.
Entrainment does not snap on. The cortex needs a runway to converge, a stretch of stable signal to hold, and a soft exit to avoid a startle. Treat every session — sleep, focus, meditation, flow — as a four-act structure. Skip a phase and you lose roughly a third of the effect.
Carrier-only tone — no beat yet. Headphones on, posture set, environment cued. This is where the body learns the room is now for one thing. Most people skip this and wonder why entrainment feels uneven.
The beat frequency walks toward target from an adjacent band. For Delta protocols, start at 8 Hz and descend to 2 Hz. For Beta, start at 10 Hz and climb to 16 Hz. The cortex follows a gradient more reliably than a step.
The working phase. Beat locked at target frequency. EEG frequency-following response stabilizes around minute 8–10 and stays as long as the carrier holds. Most clinical effects are measured within this window.
Beat and carrier ramp to silence. Critical for sleep and meditation — a hard cut at minute 25 can yank you back into Beta and undo the state. For focus protocols a shorter taper is fine; you want the mind already moving on.
For people who lie awake for 25–40 minutes thinking about email. Goal: shorten sleep onset latency and deepen N3 slow-wave sleep, where growth hormone is released and the glymphatic system clears the day. Quiet, slow, almost subliminal.
| Step | Time | Frequency | Volume | Action |
|---|---|---|---|---|
| Onboarding | 0:00 → 3:00 | 100 Hz carrier · no beat | 30 % | Lie down. Lights to red or off. Phone face-down on the nightstand. Three slow breaths. |
| Ramp | 3:00 → 8:00 | beat slides 8 Hz → 2 Hz | 30 % | Walk the cortex down through Alpha and Theta into Delta. Let the breath slow with the beat. |
| Plateau | 8:00 → 30:00 | 100 Hz / 2 Hz Delta hold | 30 % | Stay flat. If thoughts arrive, name them and let them pass. Most listeners are gone by minute 18. |
| Taper | 30:00 → 35:00 | fade to silence | → 0 % | Auto-off engages. If still awake, do not restart. Sleep is already close. |
A 90-minute flow block tuned for cognitively demanding single-task work — writing, coding, modelling, drafting. The beat is shaped as an arc: gentle climb, cognitive peak in the middle, soft descent before fatigue takes the wheel.
| Step | Time | Frequency | Volume | Action |
|---|---|---|---|---|
| Onboarding | 0:00 → 2:00 | 220 Hz carrier · no beat | 25 % | Notifications off. Single document open. Water within reach. Decide the one outcome for this block. |
| Ramp | 2:00 → 6:00 | beat climbs 10 Hz → 16 Hz | 25 % | Start at Alpha edge, slide up through low-Beta. Begin typing or thinking by minute 4 — do not wait. |
| Plateau A | 6:00 → 36:00 | 220 Hz / 16 Hz hold | 25 % | Working Beta. Steady throughput. If you check your phone here, the protocol is wasted. |
| Plateau B | 36:00 → 64:00 | 220 Hz / 18 Hz hold | 25 % | Cognitive peak — push the hardest sub-task into this window. Take a 20-second eyes-closed break at minute 50. |
| Plateau C | 64:00 → 86:00 | 220 Hz / 14 Hz hold | 25 % | Step down to low-Beta as fatigue accumulates. Use this window to close loops and write down what is next. |
| Taper | 86:00 → 90:00 | fade to silence | → 0 % | Stand up. Walk 5 minutes. Do not start a second block immediately — recovery first. |
A 25-minute Theta session anchored on 136.1 Hz — the so-called Earth tone, derived from the orbital period of the planet and prized by sound practitioners for its grounded, slightly sub-vocal quality. Pairs with breath count or body scan.
| Step | Time | Frequency | Volume | Action |
|---|---|---|---|---|
| Onboarding | 0:00 → 2:00 | 136.1 Hz carrier · no beat | 28 % | Cushion or chair. Spine straight. Eyes closed. Three slow nasal breaths. Settle body before mind. |
| Ramp | 2:00 → 5:00 | beat slides 10 Hz → 6 Hz | 28 % | Descent from Alpha into Theta. Let attention soften. The ramp itself is the early practice. |
| Plateau | 5:00 → 22:00 | 136.1 Hz / 6 Hz hold | 28 % | Anchor: breath count 1–10, repeat. Or slow body scan crown → feet. When the mind wanders, return without comment. |
| Taper | 22:00 → 25:00 | fade to silence | → 0 % | Sit in silence one full minute after audio ends. Open eyes slowly. Stand up gradually. |
Idea generation, not idea execution. Fifteen minutes of relaxed-alert Alpha followed by a drop into insight-prone Theta. Best with a real notebook and one open question written at the top of the page.
| Step | Time | Frequency | Volume | Action |
|---|---|---|---|---|
| Onboarding | 0:00 → 2:00 | 174 Hz carrier · no beat | 28 % | Write one open-ended question at the top of a blank page. No laptop. No phone. |
| Ramp | 2:00 → 5:00 | beat slides 14 Hz → 10 Hz | 28 % | Down from low-Beta into Alpha. Soft focus, eyes open or closed. Pen stays loose in hand. |
| Plateau A | 5:00 → 17:00 | 174 Hz / 10 Hz Alpha hold | 28 % | Free-associate on the question. Every thought goes on the page — no filtering, no editing, no judgement. |
| Plateau B | 17:00 → 27:00 | 174 Hz / 7 Hz Theta drop | 28 % | Drop into Theta. Half-formed images, fragments, weird metaphors all count. Write them down anyway. |
| Taper | 27:00 → 30:00 | fade to silence | → 0 % | Close the notebook without re-reading. Walk away 10 minutes. Return with a highlighter and look for what surprises you. |
The difference between listening to a frequency and being entrained by it is the difference between hearing a song and being moved by one.Brainwave Generator / Protocol Notes · 2026
Twelve goals, the band they live in, the exact beat frequency, the carrier we use in the app, the recommended volume, the duration, and the time of day where each one lands best. Bookmark this row, screenshot it, paste it into your notes — it is the entire decision tree.
| Goal | Band | Beat (Hz) | Carrier (Hz) | Volume | Duration | Time of day |
|---|---|---|---|---|---|---|
| Deep sleep | Δ Delta | 2.0 | 100 | 30 % | 30–45 min | 20–30 min pre-bed |
| Falling asleep | Δ Delta | 3.5 | 110 | 28 % | 20 min | In bed, lights out |
| Power nap | θ Theta | 5.0 | 128 | 32 % | 20 min | 13:00 — 15:00 |
| Meditation | θ Theta | 6.0 | 136.1 | 28 % | 25 min | Morning · pre-sleep |
| Lucid dreaming | θ Theta | 4.5 | 96 | 22 % | 60 min cycle | 04:30 — 06:00 (REM) |
| Anxiety relief | α Alpha | 9.5 | 200 | 30 % | 15–20 min | As needed |
| Creative flow | α → θ | 10 → 7 | 174 | 28 % | 30 min | Post-lunch · evening |
| Focused study | β Beta | 14.0 | 200 | 25 % | 45 min | 09:00 — 12:00 |
| Deep work | β Beta | 16–18 | 220 | 25 % | 90 min | 09:00 — 11:00 |
| Exam prep | β Beta | 15.0 | 210 | 25 % | 50 min | Mid-morning |
| Peak cognition | γ Gamma | 40.0 | 240 | 22 % | 20 min | Before high-stakes task |
| Post-workout recovery | α Alpha | 8.5 | 160 | 30 % | 20 min | Within 30 min of training |
These are the mistakes we see in support tickets and beta-tester feedback. Each is fixable in under a minute. Each one, uncorrected, eats most of the effect.
The honest answer is: you measure. Subjective impressions are noisy. Three signals are reliable enough to track on a phone, a watch, or a notebook — and together they form a credible picture of whether your protocol is doing what you want it to do.
Sleep onset latency is the simplest. Note the time you turn off the light. Note the time you remember last. The gap should shrink by 5–10 minutes within the first week of a Delta protocol.
Resting heart rate variability from a watch or chest strap should drift upward across two weeks — small effect, but directionally consistent. Less variable HR before sleep, more variable HR during deep meditation.
Sustained attention is the focus equivalent: how long can you stay on the document before you reach for the phone? Track interruptions. The Beta protocol should extend the runway, not eliminate distractions entirely.
Placebo is not the enemy. It is part of the mechanism. Expectancy shapes neural response in every wellness intervention, and binaural beats are no exception — that does not make the effect less real.
Two cautions. First, do not over-track — a day-by-day dashboard will give you neurosis, not insight. Week-over-week averages are the right resolution. Second, do not chase a feeling. The deepest sessions are often the least dramatic — quiet, ordinary, slightly forgotten by morning.
Cortical entrainment is measurable on EEG within 6–10 minutes. Subjective effects — calm, sharpened focus, drowsiness — usually appear between minute 8 and minute 15. For sleep and anxiety protocols, expect 5–10 minutes shaved off onset within the first week of nightly use. Some listeners report a shift on session one; others need 7–10 sessions before they feel a clear difference. Both are normal.
Yes, if they target different goals and are separated by at least three hours. A common day-long stack: Deep Work (Beta, 9–11 AM) → Meditation (Theta, 1 PM) → Deep Sleep (Delta, 10:30 PM). Do not run two Beta sessions back-to-back — cortical fatigue absorbs the second one. And never stack Delta in the afternoon with Beta in the evening; the bands fight each other.
Onboarding and Plateau are non-negotiable. Ramp can be compressed to 60 seconds if you are short on time, but skipping it entirely produces a harsher experience and weaker entrainment. Taper matters most for sleep and meditation protocols — it prevents the abrupt cortical rebound that yanks you back into Beta. For focus protocols a 60–90 second taper is fine; you want the mind already moving toward the next thing.
Two likely causes. First — and most common — you are sleep-deprived, and no protocol overrides sleep debt. Fix sleep first. Second, the volume may be too low and you slipped into a relaxed Alpha state instead of being pulled into Beta. Check that volume is at 25%, the carrier is a clean 220 Hz, and you have eaten in the last three hours. A glass of water and a 90-second walk before the session also helps.
For Beta and Alpha protocols, yes — they are specifically designed for it. The beat fades into the background and the task takes the foreground. For Delta and Theta protocols, no — they pull cognition away from external task focus. Reading during a Delta session will either feel impossible or you will read without absorbing anything. Meditation protocols are eyes-closed by design.
Lower carriers (100–150 Hz) sound warmer and work better for sleep and meditation. Mid-range carriers (180–250 Hz) are easier to hear at low volume — better for focus and study. Some practitioners prefer 136.1 Hz (the Earth tone) for meditation because of its grounded, slightly sub-vocal quality. 174 Hz is popular for creative work. The carrier matters less than the beat frequency — pick one that does not strain your ears at 25–30% volume.
Every protocol on this page is already in the preset library — ramp, plateau, taper and timer pre-configured. Or build your own from the master table in the web generator and save it for tomorrow morning.