Binaural Beats: Sleep Sounds

Binaural Beats for Sleep, Focus & Deep Relaxation — Theta, Delta & Alpha Waves

Can't switch your mind off at night? Struggling to hold focus through a long work block? Binaural Beats is a precision audio library built on exact, mathematically generated frequencies — layered with soft rain and slow ocean so the tones never feel clinical.

WHAT ARE BINAURAL BEATS? Play a slightly different frequency in each ear and your brain perceives a third, rhythmic beat between them — the difference between the two. Feed it 200 Hz on the left and 204 Hz on the right and you perceive a 4 Hz pulse that exists nowhere in the audio itself. That perceived beat is what you are listening to.

Every session here is generated with exact carrier and beat frequencies rather than sampled from a library, so the frequency arc you see in the session notes is the one your ears actually receive.

Stereo headphones are required. Without them, the two tones mix in the air and the binaural effect does not occur.

THE FREQUENCY RANGES

• Delta (0.5-4 Hz): the slowest range, associated with deep, dreamless sleep
• Theta (4-8 Hz): drowsiness and the drifting state just before sleep
• Alpha (8-13 Hz): calm, relaxed wakefulness — the settled state
• Low Beta (13-20 Hz): alert, engaged attention for focused work

WHO IT'S FOR

• People whose minds race the moment their head hits the pillow
• Light sleepers who wake in the night and need a way back down
• Students and knowledge workers who want a repeatable focus ritual
• Meditators looking for an audio anchor instead of silence
• Shift workers and travellers with disrupted body clocks
• Anyone who finds guided voices distracting and prefers pure sound

WHEN TO USE IT

• Before bed: Sleep Onset eases the transition out of a busy day
• In the night: Deep Sleep sessions help you settle back down
• At work: Focus sessions match a 25-30 minute deep work block
• Midday: Nap and Calm reset a stressful afternoon
• Long sessions: Journeys are immersive listens for unhurried evenings

WHAT YOU GET

• 16 sessions across Sleep Onset, Deep Sleep, Focus, Calm, Meditation, Nap and Journeys
• True binaural frequencies, generated precisely for every session
• Transparent session notes — each track names its target frequency arc
• Ambient textures behind the tones: soft rain, ocean, gentle noise
• Offline listening: download sessions for travel, flights and dead zones
• Background playback: lock the screen and keep listening
• Favourites and recents, so a routine is one tap away
• Sleep tracking to see your sessions and streaks build up

WHY THIS ONE Most binaural apps ship fixed audio files and never tell you what frequency you are hearing. Every session here names its own frequency arc, so you can tell what you are listening to and repeat what works.

COMMON QUESTIONS

• Do I need headphones? Yes. The effect depends on each ear receiving a different frequency.
• Do I have to stay awake? No. Falling asleep during a sleep session is the point.
• Can I listen at low volume? Yes — the beat is perceived, not felt.
• Is this the same as white noise? No. Noise masks your environment; binaural beats present two tones your brain resolves into a third.
• Will it work on speakers? No, the two channels must stay separate.
• Where should I start? Theta for winding down, Alpha for calm focus.

A NOTE ON THE SCIENCE Research on binaural beats is promising and still developing. Sessions are designed for wellness listening and relaxation, not medical treatment. If you have ongoing sleep problems, please speak with a qualified clinician.

SUBSCRIPTION A 7-day free trial unlocks the full library. After the trial, your subscription renews at $69.99/year (or local equivalent) unless cancelled in your Apple ID settings at least 24 hours before the period ends.

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Headphones on. Let the frequencies work.